PERHITUNGAN PLAT LANTAI SLAB! P)%T )T&' &% %'%( TWO WAY SLAB
A. DATA BAHAN STRUKTUR Kuat tekan beton, Tegangan leleh baja untuk tulangan lentur,
78 = y =
#5 240
MPa MPa
)x = )y = h=
4.00 5.00 150
m m mm
B. DATA PLAT LANTAI Panjang bentang plat arah x, Panjang bentang plat arah y, Tebal plat lantai, Koei!ien momen plat untuk "
)y * )x =
1.25 KOEFISIEN MOMEN PLAT &% %'%( karena )y*)x+2 9lx = )apangan x 20 9ly = )apangan y 23 9tx = Tumpuan x 4 9ty = Tumpuan y 5 Tabe( % )en*an $ sisi ter+e,it
Æ = t! =
iameter tulangan yang /igunakan, Tebal ber!ih !elimut beton,
12 20
C. BEBAN PLAT LANTAI ". BEBAN MATI DEAD LOAD!
o 1 2 #
Jenis Beban Mati
;erat !en/iri plat lantai k*m# ;erat finishing lantai k*m# ;erat plaon /an rangka k*m2
Berat satuan
24.0 22.0 0.2
Tebal m 0.15 0.05
: k*m2 #.00 1.100 0.200
mm mm
4
;erat in!tala!i M k*m2 Total beban mati, %. BEBAN HIDUP LIVE LOAD!
0.5
: =
;eban hi/up pa/a lantai bangunan =
:) =
0.500 5.400
#00 #.0
kg*m2 k*m2
11.230
k*m2
#.10 5.05# 11.551 10.1011.551
km*m km*m km*m km*m km*m
#. BEBAN RENCANA TERFAKTOR
;eban ren7ana teraktor,
:u = 1.2 ? : @ 1. ? :) =
$. MOMEN PLAT AKIBAT BEBAN TERFAKTOR
Momen lapangan arah x, Momen lapangan arah y, Momen tumpuan arah x, Momen tumpuan arah y, Momen ren7ana mak!imum plat,
Mulx = 9lx ? 0.001 ? :u ? )x2 = Muly = 9ly ? 0.001 ? :u ? )x2 = Mutx = 9tx ? 0.001 ? :u ? )x2 = Muty = 9ty ? 0.001 ? :u ? )x2 = Mu =
D. PENULANGAN PLAT
b1 = b1 = 0.35 0.05 ? 78 #0 * - = 0.314235-14 aktor bentuk /i!tribu!i tegangan beton, 0.314235-14 1 = &ntuk " 78 ≤ #0 MPa, &ntuk " 78 A #0 MPa,
'a!io tulangan pa/a kon/i!i balance,
rb = b1? 0.35 ? 78* y ? 00 * 00 @ y =
0.0-21
aktor tahanan momen mak!imum,
'max = 0.-5 ? rb ? y ? B 1 C D? 0.-5 ? rb ? y * 0.35 ? 78 E = f = aktor re/uk!i kekuatan lentur, /! = t! @ Æ * 2 = >arak tulangan terha/ap !i!i luar beton, / = h /! = Tebal eekti plat lantai, b= itinjau plat lantai !elebar 1 m, Mn = Mu * f = Momen nominal ren7ana, 'n = Mn ? 10 * b ? / 2 = aktor tahanan momen,
10.14-1 0.30 2.0 124.0 1000 14.4#3 0.<#<02
mm mm mm km
'n
+
'max
OK!
'a!io tulangan yang /iperlukan "
r = 0.35 ? 78 * y ? B 1 B 1 C 2 ? 'n * 0.35 ? 78 E = 0.0040 rmin = 'a!io tulangan minimum, 0.0025 r= 'a!io tulangan yang /igunakan, 0.0040 %! = r * b ? / = )ua! tulangan yang /iperlukan, 4<# ! = p * 4 ? Æ2 ? b * %! = >arak tulangan yang /iperlukan, 22< !max = 2 ? h = >arak tulangan mak!imum, #00 !max = >arak tulangan mak!imum, 200 != >arak !engkang yang haru! /igunakan, 200 != iambil jarak !engkang " 200 & 12 200 igunakan tulangan, %! = p * 4 ? Æ2 ? b * ! = )ua! tulangan terpakai, 55
mm2 mm mm mm mm mm mm2
E. KONTROL LENDUTAN PLAT Mpa = *mm2 7 = 4-00? 78 = Mo/ulu! ela!ti! beton, 2-30 ! = 2.10@05 Mo/ulu! ela!ti! baja tulangan, : = : @ :) = ;eban merata tak teraktor pa/aplat, 3.400 )x = Panjang bentang plat, 4000 )x * 240 = ;ata! len/utan mak!imum yang /iijinkan, 1.Fg = 1*12 ? b ? h# = 231250000 Momen iner!ia brutto penampang plat, r = 0.- ? 78 = 4.141255343 Mo/ulu! keruntuhan lentur beton, n = ! * 7 = ilai perban/ingan mo/ulu! ela!ti!, -.55 7 = n ? %! * b = >arak gari! netral terha/ap !i!i ata! beton, 4.2-1 Momen iner!ia penampang retak yang /itran!orma!ikan ke beton /ihitung !bb. " F7r = 1*# ? b ? 7# @ n ? %! ? / 7 2 = 1243#05 yt = h * 2 = -5 M7r = r ? Fg * yt = 1552<-0< Momen retak " Momen mak!imum akibat beban tanpa aktor beban " Ma = 1 * 3 ? : ? ) x2 = 1300000 Fner!ia eekti untuk perhitungan len/utan, Fe = M7r * Ma # ? Fg @ B 1 M 7r * Ma # E ? F7r = 2#502#55 )en/utan ela!ti! !eketika akibat beban mati /an beban hi/up "
MPa MPa *mm mm mm mm# MPa mm mm4 mm mm mm mm4
de = 5 * #34 ? : ? ) x4 * 7 ? Fe = r = %! * b ? / =
4.235 mm 'a!io tulangan !lab lantai " 0.004 aktor ketergantungan Haktu untuk beban mati jangka Haktu A 5 tahun, nilai " z= 2.0 l = z * 1 @ 50 ? r = 1.23 )en/utan jangka panjang akibat rangkak /an !u!ut " dg = l ? 5 * #34 ? : ? ) x4 * 7 ? Fe = .<-3 mm dtot = de @ dg = )en/utan total, 11.2# mm dtot )x * 240 ≤ $yarat " + AMAN OK! 11.2# 1.-
PERHITUNGAN BALOK LANTAI BEAM !
A. DATA BALOK LANTAI BAHAN STRUKTUR
Kuat tekan beton, Tegangan leleh baja /eorm untuk tulangan lentur, Tegangan leleh baja polo! untuk tulangan ge!er,
78 = y = y =
2< 400 240
MPa MPa MPa
b= h= = P= t! =
00 50 22 1# -0
mm mm
#.1-0 141.##4 1-0.554
km km k
DIMENSI BALOK
)ebar balok Tinggi balok iameter tulangan /eorm yang /igunakan, iameter !engkang polo! yang /igunakan, Tebal ber!ih !elimut beton,
mm mm mm
MOMEN DAN GA'A GESER RENCANA
Momen ren7ana po!iti akibat beban teraktor, Momen ren7ana negati akibat beban teraktor, Iaya ge!er ren7ana akibat beban teraktor,
Mu@ = Mu = Ju =
B. PERHITUNGAN TULANGAN
b1 = b1 = 0.35 0.05 ? 78 #0 * - = aktor bentuk /i!tribu!i tegangan beton, 1 = &ntuk " 78 ≤ #0 MPa, &ntuk " 78 A #0 MPa,
0.35 0.35
'a!io tulangan pa/a kon/i!i balance,
rb = b1? 0.35 ? 7L* y ? 00 * 00 @ y =
0.0#14
aktor tahanan momen mak!imum,
'max = 0.-5 ? rb ? y ? B1 C D?0.-5? rb ? y * 0.35 ? 7L E = f = aktor re/uk!i kekuatan lentur, /! = t! @ Æ @ *2 = >arak tulangan terha/ap !i!i luar beton, n! = b 2 ? / ! * 25 @ = >umlah tulangan /lm !atu bari!, n! = igunakan jumlah tulangan /alam !atu bari!,
-.254 0.30 <4.00 3.-3
bh
##.-1 4-.00
mm mm
-3.<2 -0 530.00 0.#<12
km mm mm
mm
>arak hori!ontal pu!at ke pu!at antara tulangan,
x = b n ! ? 2 ? / ! * n! 1 = y = @ 25 = >arak ertikal pu!at ke pu!at antara tulangan, ". TULANGAN MOMEN POSITIF
Mn = Mu * f = Momen po!iti nominal ren7ana, /8 = iperkirakan jarak pu!at tulangan lentur ke !i!i beton, / = h /8 = Tinggi eekti balok, 'n = Mn ? 10 * b ? / 2 = aktor tahanan momen, @
'n
+
'max
OK!
'a!io tulangan yang /iperlukan "
r = 0.35 ? 7L * y ? B 1 ? B1 C 2 ? 'n * 0.35 ? 7L E = 0.000<< rmin = 78 * 4 ? y = 'a!io tulangan minimum, 0.00##rmin = 1.4 * y = 'a!io tulangan minimum, 0.00#50 r= 'a!io tulangan yang /igunakan, 0.00#50 %! = r ? b ? / = )ua! tulangan yang /iperlukan, 1213 2 n = %! * p * 4 ? = >umlah tulangan yang /iperlukan, #.204 4 22 igunakan tulangan, %! = n ? p * 4 ? 2 = )ua! tulangan terpakai, 1521
mm2
mm2
nb = n * n! =
0.50
/8 = S B ni ? yi E * n =
<4.00
>umlah bari! tulangan,
nb ;ari! ke 1 2 #
-
#
OK!
>umlah
>arak
>uml. >arak
ni
yi
ni ? yi
4 <4.00 0 0.00 0 0.00 S [ ni ? yi E = n= 4 )etak titik berat tulangan, A <4.00 Tinggi eekti balok, Momen nominal, Tahanan momen balok, f ? Mn $yarat " 20.523
#-.00 0.00 0.00 #- -0
,eriraan (a*i )/ NG!
/ = h /8 = a = %! ? y * 0.35 ? 78 ? b = Mn = %! ? y ? / a * 2 ? 10 = f ? Mn = Mu@ ≥
A
mm
#.1-0
55.00 41.12# #25.0 20.523
mm mm km km
AMAN OK!
%. TULANGAN MOMEN NEGATIF
Mn = Mu * f = Momen negati nominal ren7ana, /8 = iperkirakan jarak pu!at tulangan lentur ke !i!i beton, / = h /8 = Tinggi eekti balok, 'n = Mn ? 10 * b ? / 2 = aktor tahanan momen,
'n
+
'max
1-.50 00.00 0.31-<
km mm mm
OK!
'a!io tulangan yang /iperlukan "
r = 0.35 ? 7L * y ? B 1 ? B1 C 2 ? 'n * 0.35 ? 7L E = 0.00203 rmin = 78 * 4 ? y = 'a!io tulangan minimum, 0.00##r min = 1.4 * y = 'a!io tulangan minimum, 0.00#50 r= 'a!io tulangan yang /igunakan, 0.00#50 %! = r ? b ? / = )ua! tulangan yang /iperlukan, 120 n = %! * p * 4 ? 2 = >umlah tulangan yang /iperlukan, #.#15 4 22 igunakan tulangan, %! = n ? p * 4 ? 2 = )ua! tulangan terpakai, 1521 nb = n * n! = >umlah bari! tulangan, 0.50
mm2
mm2
nb
;ari! ke 1 2 #
-
#
OK!
>umlah
>arak
>uml. >arak
ni
yi
ni ? yi
4 <4.00 0 0.00 0 0.00 S [ ni ? yi E = n= 4 )etak titik berat tulangan, A <4.00 Tinggi eekti balok, Momen nominal, Tahanan momen balok, f ? Mn $yarat " 20.523
#-.00 0.00 0.00 #-
/8 = S B ni ? yi E * n = 50
mm
,eriraan (a*i )/ NG!
/ = h /8 = a = %! ? y * 0.35 ? 78 ? b = Mn = %! ? y ? / a * 2 ? 10 = f ? Mn = Mu ≥
A
<4.00
141.##4
55.0 41.12# #25.0 20.523
mm mm km km
AMAN OK!
#. TULANGAN GESER
Iaya ge!er ultimit ren7ana, aktor re/uk!i kekuatan ge!er, Tegangan leleh tulangan ge!er, Kuat ge!er beton, Tahanan ge!er beton,
Ju = f= y = J7 = 78 * ? b ? / ? 10 # = f * J7 =
1-0.554 0.0 240 #12.#40 13-.404
k MPa k k
Han0a ,er(u tu(.*eser 1in
f * J! = Ju f * J7 = Tahanan ge!er !engkang, J! = 1-0.554 Kuat ge!er !engkang, 2 P 1# igunakan !engkang berpenampang " % = n! ? p * 4 ? P2 = )ua! tulangan ge!er !engkang, 25.4 ! = % ? y ? / * J! ? 10# = >arak !engkang yang /iperlukan " 21. !max = / * 2 = >arak !engkang mak!imum, 2-3.00 !max = >arak !engkang mak!imum, 250.00 != >arak !engkang yang haru! /igunakan, 21.
k k mm2 mm mm mm mm
iambil jarak !engkang " igunakan !engkang,
!= 2
P
1#
210
210
mm
PERHITUNGAN BALOK LANTAI BEAM !
A. DATA BALOK LANTAI BAHAN STRUKTUR
Kuat tekan beton, Tegangan leleh baja /eorm untuk tulangan lentur, Tegangan leleh baja polo! untuk tulangan ge!er,
78 = y = y =
2< 400 240
MPa MPa MPa
b= h= = P= t! =
00 50 22 1# -0
mm mm
#.1-0 141.##4 1-0.554
km km k
DIMENSI BALOK
)ebar balok Tinggi balok iameter tulangan /eorm yang /igunakan, iameter !engkang polo! yang /igunakan, Tebal ber!ih !elimut beton,
mm mm mm
MOMEN DAN GA'A GESER RENCANA
Momen ren7ana po!iti akibat beban teraktor, Momen ren7ana negati akibat beban teraktor, Iaya ge!er ren7ana akibat beban teraktor,
Mu@ = Mu = Ju =
B. PERHITUNGAN TULANGAN
b1 = b1 = 0.35 0.05 ? 78 #0 * - = aktor bentuk /i!tribu!i tegangan beton, 1 = &ntuk " 78 ≤ #0 MPa, &ntuk " 78 A #0 MPa,
0.35 0.35
'a!io tulangan pa/a kon/i!i balance,
rb = b1? 0.35 ? 7L* y ? 00 * 00 @ y =
0.0#14
aktor tahanan momen mak!imum,
'max = 0.-5 ? rb ? y ? B1 C D?0.-5? rb ? y * 0.35 ? 7L E = f = aktor re/uk!i kekuatan lentur, /! = t! @ Æ @ *2 = >arak tulangan terha/ap !i!i luar beton, n! = b 2 ? / ! * 25 @ = >umlah tulangan /lm !atu bari!, n! = igunakan jumlah tulangan /alam !atu bari!,
-.254 0.30 <4.00 3.-3
bh
##.-1 4-.00
mm mm
-3.<2 -0 530.00 0.#<12
km mm mm
mm
>arak hori!ontal pu!at ke pu!at antara tulangan,
x = b n ! ? 2 ? / ! * n! 1 = y = @ 25 = >arak ertikal pu!at ke pu!at antara tulangan, ". TULANGAN MOMEN POSITIF
Mn = Mu * f = Momen po!iti nominal ren7ana, /8 = iperkirakan jarak pu!at tulangan lentur ke !i!i beton, / = h /8 = Tinggi eekti balok, 'n = Mn ? 10 * b ? / 2 = aktor tahanan momen, @
'n
+
'max
OK!
'a!io tulangan yang /iperlukan "
r = 0.35 ? 7L * y ? B 1 ? B1 C 2 ? 'n * 0.35 ? 7L E = 0.000<< rmin = 78 * 4 ? y = 'a!io tulangan minimum, 0.00##rmin = 1.4 * y = 'a!io tulangan minimum, 0.00#50 r= 'a!io tulangan yang /igunakan, 0.00#50 %! = r ? b ? / = )ua! tulangan yang /iperlukan, 1213 2 n = %! * p * 4 ? = >umlah tulangan yang /iperlukan, #.204 4 22 igunakan tulangan, %! = n ? p * 4 ? 2 = )ua! tulangan terpakai, 1521
mm2
mm2
nb = n * n! =
0.50
/8 = S B ni ? yi E * n =
<4.00
>umlah bari! tulangan,
nb ;ari! ke 1 2 #
-
#
OK!
>umlah
>arak
>uml. >arak
ni
yi
ni ? yi
4 <4.00 0 0.00 0 0.00 S [ ni ? yi E = n= 4 )etak titik berat tulangan, A <4.00 Tinggi eekti balok, Momen nominal, Tahanan momen balok, f ? Mn $yarat " 20.523
#-.00 0.00 0.00 #- -0
,eriraan (a*i )/ NG!
/ = h /8 = a = %! ? y * 0.35 ? 78 ? b = Mn = %! ? y ? / a * 2 ? 10 = f ? Mn = Mu@ ≥
A
mm
#.1-0
55.00 41.12# #25.0 20.523
mm mm km km
AMAN OK!
%. TULANGAN MOMEN NEGATIF
Mn = Mu * f = Momen negati nominal ren7ana, /8 = iperkirakan jarak pu!at tulangan lentur ke !i!i beton, / = h /8 = Tinggi eekti balok, 'n = Mn ? 10 * b ? / 2 = aktor tahanan momen,
'n
+
'max
1-.50 00.00 0.31-<
km mm mm
OK!
'a!io tulangan yang /iperlukan "
r = 0.35 ? 7L * y ? B 1 ? B1 C 2 ? 'n * 0.35 ? 7L E = 0.00203 rmin = 78 * 4 ? y = 'a!io tulangan minimum, 0.00##r min = 1.4 * y = 'a!io tulangan minimum, 0.00#50 r= 'a!io tulangan yang /igunakan, 0.00#50 %! = r ? b ? / = )ua! tulangan yang /iperlukan, 120 n = %! * p * 4 ? 2 = >umlah tulangan yang /iperlukan, #.#15 4 22 igunakan tulangan, %! = n ? p * 4 ? 2 = )ua! tulangan terpakai, 1521 nb = n * n! = >umlah bari! tulangan, 0.50
mm2
mm2
nb
;ari! ke 1 2 #
-
#
OK!
>umlah
>arak
>uml. >arak
ni
yi
ni ? yi
4 <4.00 0 0.00 0 0.00 S [ ni ? yi E = n= 4 )etak titik berat tulangan, A <4.00 Tinggi eekti balok, Momen nominal, Tahanan momen balok, f ? Mn $yarat " 20.523
#-.00 0.00 0.00 #-
/8 = S B ni ? yi E * n = 50
mm
,eriraan (a*i )/ NG!
/ = h /8 = a = %! ? y * 0.35 ? 78 ? b = Mn = %! ? y ? / a * 2 ? 10 = f ? Mn = Mu ≥
A
<4.00
141.##4
55.0 41.12# #25.0 20.523
mm mm km km
AMAN OK!
#. TULANGAN GESER
Iaya ge!er ultimit ren7ana, aktor re/uk!i kekuatan ge!er, Tegangan leleh tulangan ge!er, Kuat ge!er beton, Tahanan ge!er beton,
Ju = f= y = J7 = 78 * ? b ? / ? 10 # = f * J7 =
1-0.554 0.0 240 #12.#40 13-.404
k MPa k k
Han0a ,er(u tu(.*eser 1in
f * J! = Ju f * J7 = Tahanan ge!er !engkang, J! = 1-0.554 Kuat ge!er !engkang, 2 P 1# igunakan !engkang berpenampang " % = n! ? p * 4 ? P2 = )ua! tulangan ge!er !engkang, 25.4 ! = % ? y ? / * J! ? 10# = >arak !engkang yang /iperlukan " 21. !max = / * 2 = >arak !engkang mak!imum, 2-3.00 !max = >arak !engkang mak!imum, 250.00 != >arak !engkang yang haru! /igunakan, 21.
k k mm2 mm mm mm mm
iambil jarak !engkang " igunakan !engkang,
!= 2
P
1#
210
210
mm
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
ANALISIS KEKUATAN KOLOM BETON BERTULANG DENGAN DIAGRAM INTERAKSI [C]2010 : M. Noer Ilham
K6 K6)6M
K2
INPUT DATA KOLOM
78 = 20 MPa y = #<0 MPa b = 250 mm h = 250 mm /! = 40 mm n = 4 buah = 1< mm
Kuat tekan beton, Tegangan leleh baja, )ebar kolom, Tinggi kolom, Tebal brutto !elimut beton, >umlah tulangan, iameter tulangan, PERHITUNGAN DIAGRAM INTERAKSI
! = untuk 78 £ #0 MPa untuk 78 A #0 MPa N1 = %! = n ? p * 4 ? 2 = x = h 2?/! = r = %! * %g =
Mo/ulu! ela!ti! baja, = 0.35 1 = 0.35 0.003 78 #0 1 aktor /i!tribu!i tegangan, )ua! tulangan total, >arak antara tulangan, 'a!io tulangan, aktor re/uk!i kekuatan, f = 0.5 untuk Pn O 0.1 ? 78 ? b ? h f = 0.30 untuk Pn = 0
&ntuk " 0
≤
2@05 MPa
0.35 11#4 mm2 1-0.00 mm 1.31
Pn ≤ 0.1 ? 78 ? b ? h
f = 0.5 @ 0.15 ? Pno Pn * Pno
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
N2 Luas 1asin*&1asin* tu(an*an
%!1 = 2*4 ? %! = 5- mm2 1 %!2 = 2*4 ? %! = 5- mm2 2 %! = 11#4 mm2 Pa/a kon/i!i tekan ak!ial !entri! Mno = 0 "
Jara tu(an*an t3). sisi bet2n
/1 = x @ /! = /2 = /! =
210 mm 40 mm
Pno = 0.30?B 0.35? 78 ?b?h @ %!? y 0.35? 78E?10# = 1133 k 0.1 ? 78 ? b ? h ?10 # = 125 k 7 = 7b = 00 * 00 @ y ? /1 = 12-.# mm Pa/a kon/i!i balan7e " Pa/a kon/i!i gari! netral terletak pa/a jarak 7 /ari !i!i beton tekan terluar " 'egangan pa/a ma!ingma!ing baja tulangan " !i = 0.00# ? 7 / i * 7 Tegangan pa/a ma!ingma!ing baja tulangan " Q !i Q maka " !i = e!i? ! &ntuk Q !i Q maka " !i =Q !i Q * e!i? y &ntuk → D7 = 2.2#21 >umlah interal jarak gr! netral = 112 URAIAN PERHITUNGAN
PERSAMAAN
UNIT
Iayagaya internal pa/a ma!ingma!ing baja tulangan " 'e!ultan gaya internal baja tulangan " Momen akibat gaya internal ma!ingma!ing baja tulangan " Momen total akibat gaya internal baja tulangan " Tinggi blok tegangan tekan beton, Iaya internal pa/a beton tekan " Momen akibat gaya internal tekan beton " Iaya ak!ial nominal " Momen nominal " Iaya ak!ial ren7ana "
!i = %!i ? !i ? 10# 9! = B S !i E?10# M!i = !i?h*2 /i M! = S M!i a = N1 ? 7 97 = 0.35 ? 78 ? b ? a ? 10# M7 = 97 ? h a * 2 Pn = 9! @ 97 Mn = M7 @ M!?10# Pu = f Pn
k k kmm kmm mm k kmm k km k
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
N2 Luas 1asin*&1asin* tu(an*an
Jara tu(an*an t3). sisi bet2n
%!1 = 2*4 ? %! = 5- mm %!2 = 2*4 ? %! = 5- mm2 %! = 11#4 mm2 Pa/a kon/i!i tekan ak!ial !entri! Mno = 0 " 1 2
2
/1 = x @ /! = /2 = /! =
210 mm 40 mm
Pno = 0.30?B 0.35? 78 ?b?h @ %!? y 0.35? 78E?10# = 1133 k 0.1 ? 78 ? b ? h ?10 # = 125 k 7 = 7b = 00 * 00 @ y ? /1 = 12-.# mm Pa/a kon/i!i balan7e " Pa/a kon/i!i gari! netral terletak pa/a jarak 7 /ari !i!i beton tekan terluar " 'egangan pa/a ma!ingma!ing baja tulangan " !i = 0.00# ? 7 / i * 7 Tegangan pa/a ma!ingma!ing baja tulangan " Q !i Q maka " !i = e!i? ! &ntuk Q !i Q maka " !i =Q !i Q * e!i? y &ntuk → D7 = 2.2#21 >umlah interal jarak gr! netral = 112 URAIAN PERHITUNGAN
PERSAMAAN
UNIT
Iayagaya internal pa/a ma!ingma!ing baja tulangan " 'e!ultan gaya internal baja tulangan " Momen akibat gaya internal ma!ingma!ing baja tulangan " Momen total akibat gaya internal baja tulangan " Tinggi blok tegangan tekan beton, Iaya internal pa/a beton tekan " Momen akibat gaya internal tekan beton " Iaya ak!ial nominal " Momen nominal " Iaya ak!ial ren7ana "
!i = %!i ? !i ? 10 9! = B S !i E?10# M!i = !i?h*2 /i M! = S M!i a = N1 ? 7 97 = 0.35 ? 78 ? b ? a ? 10# M7 = 97 ? h a * 2 Pn = 9! @ 97 Mn = M7 @ M!?10# Pu = f Pn #
k k kmm kmm mm k kmm k km k
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
Momen ren7ana "
Mu = f
Mn
km
1000.00 <50.00 <00.00 350.00 300.00 -50.00 -00.00 ) N k ( n P . f
50.00 00.00 550.00 500.00 450.00
b = 250 mm h = 250 mm $
D
"4
78 = 20 MPa y = #<0 MPa
400.00
Pu
Mu
#50.00
k
km
#00.00
112.
11.-
250.00
12<.-
10.-
200.00
124.0
11.<
150.00
32.3
1#.0
100.00
1#.0
1#.5
50.00
11.5
10.2
0.00
114.2
15.-
-2.<
1-.#
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 . 2 . 4 . , . 3 . 1 0 . 1 2 . 1 4 . 1 , . 1 3 . 2 0 . 2 2 . 2 4 . 2 , . 2 3 . # 0 . # 2 . # 4 . # , . # 3 . 4 0 . 4 2 . 4 4 . 4 , . 4 3 . 5 0 .
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
Mu = f
Momen ren7ana "
Mn
km
1000.00 <50.00 <00.00 350.00 300.00 -50.00 -00.00 ) N k ( n P . f
50.00
b = 250 mm h = 250 mm
00.00 550.00
$
D
"4
78 = 20 MPa y = #<0 MPa
500.00 450.00 400.00
Pu
Mu
#50.00
k
km
#00.00
112.
11.-
250.00
12<.-
10.-
200.00
124.0
11.<
150.00
32.3
1#.0
100.00
1#.0
1#.5
50.00
11.5
10.2
0.00
114.2
15.-
-2.<
1-.#
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 . 2 . 4 . , . 3 . 1 0 . 1 2 . 1 4 . 1 , . 1 3 . 2 0 . 2 2 . 2 4 . 2 , . 2 3 . # 0 . # 2 . # 4 . # , . # 3 . 4 0 . 4 2 . 4 4 . 4 , . 4 3 . 5 0 .
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
f.Mn (kNm)
ANALISIS KOLOM DENGAN DIAGRAM INTERAKSI 7
!1
!2
mm
!2
9
M
M
M
a
9
M
MPa
MPa
k
k
k
kmm
kmm
kmm
mm
k
kmm
!1
!2
!1
!
!1
!2
!
7
7
KONDISI TEKAN AKSIAL SENTRIS
SSS 0.000-1 0.0025 SSS 0.000< 0.0025 SSS 0.000- 0.0025 SSS 0.0005 0.00255 SSS 0.000# 0.00255 SSS 0.0001 0.00255 SSS 0.0005< 0.00254 SSS 0.0005- 0.00254 SSS 0.00055 0.0025# SSS 0.0005# 0.0025# SSS 0.00051 0.0025# SSS 0.00043 0.00252 SSS 0.0004 0.00252 SSS 0.00044 0.00251 SSS 0.00042 0.00251 SSS 0.000#< 0.00250 SSS 0.000#- 0.00250 SSS 0.000#4 0.0024< SSS 0.000#2 0.0024< SSS 0.0002< 0.00243 SSS 0.0002- 0.00243 SSS 0.00024 0.0024SSS 0.00021 0.0024SSS 0.00013 0.0024 SSS 0.00015 0.0024 SSS 0.0001# 0.00245 SSS 0.00010 0.00245 SSS 0.0000- 0.00244 SSS 0.00004 0.00244 SSS 0.00000 0.0024# SSS 0.0000# 0.00242 SSS 0.0000 0.00242 SSS 0.0000< 0.00241
141.32 1#3.01#4.2 1#0.#3 12.44 122.44 113.# 114.22 110.00 105.-1 101.#4 <.<0 <2.#3-.-3#.03 -3.#0 -#.4# 3.4#.42 53.25#.02 4-.42.21 #.5 #0.<25.11<.2 1#.22 -.0 0.- 5.12.2# 13.<5
#<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00
30.42 -3.2< -.1# -#.<# -1.-0 <.4# -.12 4.-2.#3 5<.<4 5-.454.<5 52.#3 4<.-4-.11 44.40 41.4 #3.3# #5.< ##.04 #0.02-.0# 2#.<4 20.-3 1-.5 14.210.<2 -.50 4.00 0.4# #.21 .<4 10.-4
221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15
#01.52<<.45 2<-.23 2<5.0< 2<2.35 2<0.53 233.2235.<2 23#.5# 231.10 2-3.2 2-.10 2-#.5# 2-0.<2 23.2 25.55 22.-< 25<.<3 25-.12 254.20 251.22 243.13 245.0< 241.<# 2#3.-1 2#5.4# 2#2.0223.5 225.1 221.5< 21-.<4 214.21 210.41
3#5.2 54.<0 4-1.1< 234.4# 0<4.54 5<01.4# 5-05.02 5505.24 5#01.<< 50<5.13 4334.-1 4-0.4< 4452.42 42#0.#< 4004.#0 #--4.02 #5#<.45 ##00.4#05.<4 2303.-# 2555.-1 22<-.-5 20#4.3 1-.#14<2.4 121#.#4 <23.2< #-.#2 #40.2# #.34 2-#.0 53<.< <1#.2
13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.<
11<2.#4 1214#.0 12#2.- 1251#.52 12-0#.42 123<.5# 1#0<2.<# 1#2<2.-2 1#4<5.<1#-02.-3 1#<1#.25 1412-.4 14#45.5# 145-.5 14-<#. 1502#.<# 15253.50 154<-.4< 15-41.02 15<3<.22 1242.24 1500.21 1-#.21-0#1.5< 1-#05.#1 1-534.1 1-3<. 1310.# 1345-.-2 13-1.11 1<0-1.02 1<#3-.5 1<-11.22
2##.-5 2#1.35 22<.< 223.0 22.1 224.2 222.#220.4213.521.214.-3 212.33 210.<3 20<.03 20-.1< 205.2< 20#.#< 201.50 1<<.0 1<-.-0 1<5.30 1<#.<1 1<2.01 1<0.11 133.21 13.#2 134.42 132.52 130.# 1-3.-# 1-.3# 1-4.<# 1-#.04
<<#.44 <35.#<--.#1 <<.25 <1.13 <5#.12 <45.0 <#.<< <23.<# <20.3 <12.30 <04.-4 3<.333.1 330.55 3-2.43 34.42 35.# 343.2< 340.2# 3#2.1324.10 31.04 30-.<-<<.<1 -<1.35 -3#.-3 --5.-2 --. -5<.5< -51.5# -4#.4-#5.40
30-1.3 3<40.<5 <-<4.<2 10##.5< 1145.< 1225.0# 1#05-.30 1#3#5.23 145<-.45 15#44.#2 10-5.<0 1-<2.11-4<#.15 131-3.3# 1334<.21 1<504.2< 20144.0 20-3.55 21#--.-# 21<-1.1 22550.1< 2#11#.42#1.4 241<4.14 24-11.5# 2521#.1 25-00.40 21-1.3< 223.03 2-03.<2-4<4.55 2-<04.35 232<<.34
Pn k 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1130.34 11-0.21 115<.5# 1143.31 11#3.04 112-.21 111.#4 1105.41 10<4.4# 103#.#3 10-2.2< 101.1# 104<.<1 10#3.2 102-.21015.3 1004.#<<2.31 <31.13 <<.4<5-.3 <45.31
Mn
R
km 0.00 20.0# 21.03 22.12 2#.15 24.1 25.1 2.15 2-.1# 23.0< 2<.05 2<.<< #0.<2 #1.34 #2.-5 ##.4 #4.5# #5.40 #.2#-.12 #-.< #3.-< #<.1 40.42 41.2# 42.02 42.30 4#.544.## 45.0< 45.3# 4.54-.2< 43.01
0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
R.Pn k --2.4--2.4--2.4--2.4--2.4--2.4--2.4--2.4--2.4--2.4--2.4--2.4--.54 -0.4 -5#.-0 -4.-# -#<.-2 -#2.< -25.2 -13.52 -11.#3 -04.20 <.<< 3<.-# 32.44 -5.11 -.-# 0.#1 52.34 45.## #-.-#0.15 22.4< 14.-3
R.Mn km 0.00 1#.02 1#.-0 14.#3 15.05 15.-0 1.# 1-.00 1-.# 13.2 13.33 1<.4< 20.10 20.-0 21.2< 21.322.44 2#.01 2#.524.1# 24.25.22 25.-5 2.23 2.30 2-.#1 2-.32 23.#2 23.32 2<.#1 2<.-< #0.2#0.-4 #1.21
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
f.Mn (kNm)
ANALISIS KOLOM DENGAN DIAGRAM INTERAKSI 7
!1
!2
mm
!2
9
M
M
M
a
9
M
MPa
MPa
k
k
k
kmm
kmm
kmm
mm
k
kmm
!1
!2
!1
!
!1
!2
!
7
7
KONDISI TEKAN AKSIAL SENTRIS
SSS 0.000-1 0.0025 SSS 0.000< 0.0025 SSS 0.000- 0.0025 SSS 0.0005 0.00255 SSS 0.000# 0.00255 SSS 0.0001 0.00255 SSS 0.0005< 0.00254 SSS 0.0005- 0.00254 SSS 0.00055 0.0025# SSS 0.0005# 0.0025# SSS 0.00051 0.0025# SSS 0.00043 0.00252 SSS 0.0004 0.00252 SSS 0.00044 0.00251 SSS 0.00042 0.00251 SSS 0.000#< 0.00250 SSS 0.000#- 0.00250 SSS 0.000#4 0.0024< SSS 0.000#2 0.0024< SSS 0.0002< 0.00243 SSS 0.0002- 0.00243 SSS 0.00024 0.0024SSS 0.00021 0.0024SSS 0.00013 0.0024 SSS 0.00015 0.0024 SSS 0.0001# 0.00245 SSS 0.00010 0.00245 SSS 0.0000- 0.00244 SSS 0.00004 0.00244 SSS 0.00000 0.0024# SSS 0.0000# 0.00242 SSS 0.0000 0.00242 SSS 0.0000< 0.00241
141.32 1#3.01#4.2 1#0.#3 12.44 122.44 113.# 114.22 110.00 105.-1 101.#4 <.<0 <2.#3-.-3#.03 -3.#0 -#.4# 3.4#.42 53.25#.02 4-.42.21 #.5 #0.<25.11<.2 1#.22 -.0 0.- 5.12.2# 13.<5
#<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00
30.42 -3.2< -.1# -#.<# -1.-0 <.4# -.12 4.-2.#3 5<.<4 5-.454.<5 52.#3 4<.-4-.11 44.40 41.4 #3.3# #5.< ##.04 #0.02-.0# 2#.<4 20.-3 1-.5 14.210.<2 -.50 4.00 0.4# #.21 .<4 10.-4
221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15
#01.52<<.45 2<-.23 2<5.0< 2<2.35 2<0.53 233.2235.<2 23#.5# 231.10 2-3.2 2-.10 2-#.5# 2-0.<2 23.2 25.55 22.-< 25<.<3 25-.12 254.20 251.22 243.13 245.0< 241.<# 2#3.-1 2#5.4# 2#2.0223.5 225.1 221.5< 21-.<4 214.21 210.41
3#5.2 54.<0 4-1.1< 234.4# 0<4.54 5<01.4# 5-05.02 5505.24 5#01.<< 50<5.13 4334.-1 4-0.4< 4452.42 42#0.#< 4004.#0 #--4.02 #5#<.45 ##00.4#05.<4 2303.-# 2555.-1 22<-.-5 20#4.3 1-.#14<2.4 121#.#4 <23.2< #-.#2 #40.2# #.34 2-#.0 53<.< <1#.2
13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.<
11<2.#4 1214#.0 12#2.- 1251#.52 12-0#.42 123<.5# 1#0<2.<# 1#2<2.-2 1#4<5.<1#-02.-3 1#<1#.25 1412-.4 14#45.5# 145-.5 14-<#. 1502#.<# 15253.50 154<-.4< 15-41.02 15<3<.22 1242.24 1500.21 1-#.21-0#1.5< 1-#05.#1 1-534.1 1-3<. 1310.# 1345-.-2 13-1.11 1<0-1.02 1<#3-.5 1<-11.22
2##.-5 2#1.35 22<.< 223.0 22.1 224.2 222.#220.4213.521.214.-3 212.33 210.<3 20<.03 20-.1< 205.2< 20#.#< 201.50 1<<.0 1<-.-0 1<5.30 1<#.<1 1<2.01 1<0.11 133.21 13.#2 134.42 132.52 130.# 1-3.-# 1-.3# 1-4.<# 1-#.04
<<#.44 <35.#<--.#1 <<.25 <1.13 <5#.12 <45.0 <#.<< <23.<# <20.3 <12.30 <04.-4 3<.333.1 330.55 3-2.43 34.42 35.# 343.2< 340.2# 3#2.1324.10 31.04 30-.<-<<.<1 -<1.35 -3#.-3 --5.-2 --. -5<.5< -51.5# -4#.4-#5.40
30-1.3 3<40.<5 <-<4.<2 10##.5< 1145.< 1225.0# 1#05-.30 1#3#5.23 145<-.45 15#44.#2 10-5.<0 1-<2.11-4<#.15 131-3.3# 1334<.21 1<504.2< 20144.0 20-3.55 21#--.-# 21<-1.1 22550.1< 2#11#.42#1.4 241<4.14 24-11.5# 2521#.1 25-00.40 21-1.3< 223.03 2-03.<2-4<4.55 2-<04.35 232<<.34
Pn k 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1133.42 1130.34 11-0.21 115<.5# 1143.31 11#3.04 112-.21 111.#4 1105.41 10<4.4# 103#.#3 10-2.2< 101.1# 104<.<1 10#3.2 102-.21015.3 1004.#<<2.31 <31.13 <<.4<5-.3 <45.31
Mn
R
R.Pn k --2.4--2.4--2.4--2.4--2.4--2.4--2.4--2.4--2.4--2.4--2.4--2.4--.54 -0.4 -5#.-0 -4.-# -#<.-2 -#2.< -25.2 -13.52 -11.#3 -04.20 <.<< 3<.-# 32.44 -5.11 -.-# 0.#1 52.34 45.## #-.-#0.15 22.4< 14.-3
R.Mn
km 0.00 20.0# 21.03 22.12 2#.15 24.1 25.1 2.15 2-.1# 23.0< 2<.05 2<.<< #0.<2 #1.34 #2.-5 ##.4 #4.5# #5.40 #.2#-.12 #-.< #3.-< #<.1 40.42 41.2# 42.02 42.30 4#.544.## 45.0< 45.3# 4.54-.2< 43.01
0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
km 0.00 1#.02 1#.-0 14.#3 15.05 15.-0 1.# 1-.00 1-.# 13.2 13.33 1<.4< 20.10 20.-0 21.2< 21.322.44 2#.01 2#.524.1# 24.25.22 25.-5 2.23 2.30 2-.#1 2-.32 23.#2 23.32 2<.#1 2<.-< #0.2#0.-4 #1.21
Mn
R
R.Pn
R.Mn
km 43.-2 4<.42 50.12 50.31 51.4< 52.1 52.3# 5#.4< 54.14 54.-< 55.44 5.03 5.-1 5-.#4 5-.<53.0 5<.22 5<.34 0.4 1.03 1.-0 2.#1 2.<# #.5 4.13 4.31 5.44 .03 .-2 -.#3.0# 3.-0 <.#3 -0.0-0.03 <.<# <.-
0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
k 0-.01 5<<.13 5<1.2< 53#.#5 5-5.#4 5-.2 55<.12 550.<1 542.# 5#4.2525.3# 51-.#1 503.-1 500.0# 4<1.25 432.#3 4-#.41 44.## 455.15 445.34#.4 42.<4 41-.2< 40-.51 #<-.5< #3-.5# #--.#1 #.<5 #5.41 #45.-0 ##4.32 #2#.-4 #12.4 #00.<2<4.5 23<.#2 234.03
km #1.#2.1# #2.53 ##.02 ##.4##.<0 #4.#4 #4.-#5.1< #5.2 #.0# #.45 #.3 #-.2#-.3 #3.0< #3.4< #3.<0 #<.#0 #<.-0 40.10 40.50 40.<1 41.#1 41.-2 42.12 42.54 42.<5 4#.#4#.-< 44.22 44.5 45.10 45.55 45.55 45.45 45.#4
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
7 mm SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS
!1
0.0001# 0.0001 0.00020 0.00024 0.00020.000#1 0.000#5 0.000#< 0.0004# 0.00043 0.00052 0.0005 0.0001 0.000 0.000-0 0.000-5 0.00030 0.0003 0.000<1 0.000< 0.00102 0.00103 0.00114 0.00120 0.0012 0.001## 0.00140 0.00140.00154 0.0011 0.001< 0.001-0.00135 0.001<# 0.00202 0.00211 0.00221
!2
0.00240 0.00240 0.002#< 0.002#3 0.002#3 0.002#0.002# 0.002#5 0.002#5 0.002#4 0.002## 0.002#2 0.002#1 0.002#0 0.0022< 0.0022< 0.00223 0.00220.0022 0.00224 0.0022# 0.00222 0.00221 0.00220 0.0021< 0.00213 0.0021 0.00215 0.00214 0.00212 0.00211 0.0020< 0.00203 0.0020 0.00204 0.0020# 0.00201
!1
MPa 25.31 #2.3# 40.00 4-.#4 54.35 2.54 -0.40 -3.4 3.-2 <5.110#.34 112.-# 121.34 1#1.1< 140.-< 150.4 10.-5 1-1.15 131.3# 1<2.31 204.10 215.-2 22-.3 240.00 252.< 25.-2-<.25 2<#.1 #0-.52 #22.#5 ##-.#5#.51 #<.<0 #3.35 #<0.00 #<0.00 #<0.00
MPa #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00 #<0.00
k 14.4 13.1 22.3 2.34 #1.10 #5.4 #<.<2 44.4< 4<.15#.<53.33 #.<2 <.0< -4.#< -<.3# 35.42 <1.1 <-.05 10#.11 10<.## 115.-4 122.## 12<.11 1#.0< 14#.2< 150.-1 153.#5 1.24 1-4.#3 132.-< 1<1.43 200.4 20<.-5 21<.#221.15 221.15 221.15
!2
!1
!2
k 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15
9
!
k 20.52 202.54 1<3.41<4.#1 1<0.05 135.< 131.2# 1-. 1-1.<3 1-.13 12.215-.2# 152.0 14.- 141.#2 1#5.-# 1#0.00 124.10 113.05 111.32 105.41 <3.3# <2.04 35.0 --.3 -0.45 2.30 54.<1 4.-#3.# 2<.20.< 11.40 1.-3 0.00 0.00 0.00
M
!1
kmm 1244.01 1532.11<23.00 2231.- 24#.-2 #014.1< ##<#.4 #-31.34 41-<.453-.#0 5005.10 54##.44 53-2.-4 #2#.4# -35.<4 -20.-5 --43.# 324<.2< 3-4.10 <2<#.#<3#-.-2 10#<-.30 10<-4.#1 115-.<121-<.51230<.<# 1#45<.<# 141#0.50 14322.# 155#-.#12-5.31-0#<.#1 1-323.<< 134.23 13-<-.< 13-<-.< 13-<-.<
M
M
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kmm 20041.< 20#30.12 20-25.<5 210-<.-1 21441.3 21312.15 221<1.41 225-<.-< 22<--.2 2##35.25 2#30#.05 242#1.40 24-0.-0 25121.#3 2553#.3< 2053.-0 254.#1 2-04-.25 2-52.0 230<1.## 23#5.3 2<1<5.- 2<--2.2 #0#5.<# #0<--.5# #10-.3< #225-.3< #2<23.45 ##20.53 #4##5.## #50-#.32 #53#-.2#2.<4 #-444.2# #-5<5.<1 #-5<5.<1 #-5<5.<1
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9
7
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Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
7 mm SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS
!1
0.0001# 0.0001 0.00020 0.00024 0.00020.000#1 0.000#5 0.000#< 0.0004# 0.00043 0.00052 0.0005 0.0001 0.000 0.000-0 0.000-5 0.00030 0.0003 0.000<1 0.000< 0.00102 0.00103 0.00114 0.00120 0.0012 0.001## 0.00140 0.00140.00154 0.0011 0.001< 0.001-0.00135 0.001<# 0.00202 0.00211 0.00221
!2
0.00240 0.00240 0.002#< 0.002#3 0.002#3 0.002#0.002# 0.002#5 0.002#5 0.002#4 0.002## 0.002#2 0.002#1 0.002#0 0.0022< 0.0022< 0.00223 0.00220.0022 0.00224 0.0022# 0.00222 0.00221 0.00220 0.0021< 0.00213 0.0021 0.00215 0.00214 0.00212 0.00211 0.0020< 0.00203 0.0020 0.00204 0.0020# 0.00201
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k 14.4 13.1 22.3 2.34 #1.10 #5.4 #<.<2 44.4< 4<.15#.<53.33 #.<2 <.0< -4.#< -<.3# 35.42 <1.1 <-.05 10#.11 10<.## 115.-4 122.## 12<.11 1#.0< 14#.2< 150.-1 153.#5 1.24 1-4.#3 132.-< 1<1.43 200.4 20<.-5 21<.#221.15 221.15 221.15
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k 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15
9
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k 20.52 202.54 1<3.41<4.#1 1<0.05 135.< 131.2# 1-. 1-1.<3 1-.13 12.215-.2# 152.0 14.- 141.#2 1#5.-# 1#0.00 124.10 113.05 111.32 105.41 <3.3# <2.04 35.0 --.3 -0.45 2.30 54.<1 4.-#3.# 2<.20.< 11.40 1.-3 0.00 0.00 0.00
M
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kmm 1244.01 1532.11<23.00 2231.- 24#.-2 #014.1< ##<#.4 #-31.34 41-<.453-.#0 5005.10 54##.44 53-2.-4 #2#.4# -35.<4 -20.-5 --43.# 324<.2< 3-4.10 <2<#.#<3#-.-2 10#<-.30 10<-4.#1 115-.<121-<.51230<.<# 1#45<.<# 141#0.50 14322.# 155#-.#12-5.31-0#<.#1 1-323.<< 134.23 13-<-.< 13-<-.< 13-<-.<
M
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kmm 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.<
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a mm 1-1.14 1<.24 1-.#4 15.45 1#.55 11.5 15<.-5 15-.3 155.< 154.0 152.1150.2143.#14.4144.53 142.3 140.-3 1#3.33 1#.<< 1#5.0< 1##.1< 1#1.2< 12<.40 12-.50 125.0 12#.-1 121.31 11<.<1 113.01 11.12 114.22 112.#2 110.42 103.5# 10.# 104.-# 102.3#
9
7
k -2-.#4 -1<.2-11.21 -0#.15 <5.03 3-.02 -3.< -0.3< 2.3# 54.-4.-0 #3.4 #0.522.51 14.45 0.#3 5<3.#2 5<0.2 532.1< 5-4.1# 5.0553.00 54<.<4 541.33 5##.31 525.-5 51-.3 50<.2 501.5 4<#.4< 435.4# 4--.#4<.#0 41.24 45#.13 445.11 4#-.05
M
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Mn
R
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Mn
R
R.Pn
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km 45.22 45.0< 44.<5 44.44.#44.0 4#.-# 4#.#3 4#.02 42.4 42.24 41.3# 41.#< 40.<4 40.4#<.<#<.45 #3.<1 #3.#5 #-.- #-.14 #.50 #5.32 #5.11 #4.###.5< ##.42 ##.52 ##.5 ##.52 ##.#< ##.#1 ##.20 #2.3-
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
7 mm SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS
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0.002#1 0.00241 0.00251 0.0022 0.002-4 0.0023 0.002<3 0.00#11 0.00#24 0.00##< 0.00#5# 0.00#< 0.00#35 0.00402 0.00420 0.004#< 0.0045< 0.00430 0.00502 0.00525 0.00550 0.005-0.0005 0.00#5 0.000.00-01 0.00-#3 0.00--0.00320 0.003 0.00<10.00<41 0.00<5 0.0102
!2
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!1
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k 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15 221.15
!2
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KONDISI TEKAN AKSIAL KECIL 5 Pn 6 7." 8 9:/ 8 b 8 3
!2
9
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kmm 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.< 13-<-.<
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9
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M
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Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
7 mm SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS SSS
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!1
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!
kmm #-5<5.<1 #-5<5.<1 #-5<5.<1 #-#<4.23 #-134.45 #<5.<1 #-#3.12 #500.4 #252.2< #5<<2.33 #5-21.4#54#-.20 #51#<.12 #432.22 #44<-.#5 #4151.2 ##-3.5 ##401.-2 #2<<5.01 #254.52 #2103.0< #12#.#2 #110-.4 #055-.45 2<<<.- 2<#40.40 234.- 2-<#-.54 2-152.0 2#02.30 25#-<.-# 24<#<.33 24432.# 2##4.2
a mm 100.<4 <<.04 <-.14 <5.25 <#.#5 <1.45 3<.55 3-. 35.- 3#.3 31.< 30.0-3.1-.2-4.#-2.43 -0.53 3.3 .-< 4.3< 2.<< 1.0< 5<.20 5-.#0 55.40 5#.50 51.1 4<.-1 4-.31 45.<2 44.02 4#.142.#2 40.#3
9
7
k 423.<3 420.<2 412.3 404.-< #<.-# #33.#30.0 #-2.54 #4.43 #5.41 #43.#5 #40.23 ##2.22 #24.1 #1.0< #03.0# 2<<.<2<1.<0 23#.34 2-5.-3 2-.-1 25<.5 251.53 24#.52 2#5.4 22-.#< 21<.## 211.220#.20 1<5.14 13-.03 13#.4 1-<.35 1-1.5<
M
7
kmm #1<-2.-4 #1--1.0 #1554.03 #1#21.30 #10-4.22 #0311.#5 #05##.1#02#<.< 2<<#0.<2 2<0.34 2<2-.423<12.30 23542.3# 2315-.55 2--5.<3 2-#41.11 2<0<.<4 24#.42001.-1 25524.4 250#2.224524.1 24001.4 2#4#.#3 22<0<.31 22#40.<5 21-5.-< 2115-.## 20542.51<<12.51 1<2-.15 13<-#.0 13-5.<1 1-<35.1-
Pn k 423.<3 420.<2 412.3 402.42 #<1.3< #31.25 #-0.51 #5<.5 #43.##-.55 #2.#0 #14.3< #0#.#2 2<1.52-<.4 2-.50 255.15 242.5 22<.-1 21.53 20#.15 13<.#3 1-5.25 10.-2 145.-4 1#0.2114.2 <-.4 30.#4 2.23 4#.# #4.525.54.1
Mn
R
R.Pn
R.Mn
km <.5<.#<.15 3.-2 3.2 -.-3 -.2.-4 .13 5.0 4.<< 4.#5 #.3 2.<3 2.25 1.4< 0.-0 5<.35<.00 53.0< 5-.14 5.15 55.11 54.02 52.33 51.3 50.42 4<.0< 4-.-0 4.22 44.5 4#.<1 4#.1 41.#5
0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0. 0.3 0.-0 0.-# 0.-5 0.- 0.-0.30
k 2-3.34 2-#.0 23.# 21.5254.-# 24-.32 240.3# 2##.-22.# 21<.41 212.0< 204.3 1<-.1 13<.52 131.-1-#.33 15.35 15-. 14<.#1 140.-3 1#2.05 12#.10 11#.<1 104.4<4.-# 34.3 -5.-4 .5.5# 45.1#2.4# 2.22 1<.#.#1
km 45.22 45.0< 44.<5 44.44.#44.0 4#.-# 4#.#3 4#.02 42.4 42.24 41.3# 41.#< 40.<4 40.4#<.<#<.45 #3.<1 #3.#5 #-.- #-.14 #.50 #5.32 #5.11 #4.###.5< ##.42 ##.52 ##.5 ##.52 ##.#< ##.#1 ##.20 #2.3-
31.25 31.25
KONDISI TEKAN AKSIAL KECIL 5 Pn 6 7." 8 9:/ 8 b 8 3
0.00 50.00
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
7
!1
mm
!2
9
MPa
MPa
k
k
k
!1
!2
!1
!2
!
M
!1
kmm
M
!2
kmm
M
a
9
M
Pn
Mn
kmm
mm
k
kmm
k
km
#-5<5.<1
103.13
!
7
7
R
R.Pn
R.Mn
k
km
KONDISI BALANCE
SSS 0.001<5 0.0020 #<0.00 #<0.00 221.15
221.15
0.00 13-<-.< 13-<-.<
45<.-- #202.0-
45<.--
-0.20
0.5
0.00 2<3.35
0.00 45.#
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
7
!1
!2
mm
9
MPa
MPa
k
k
k
!1
!2
!1
!2
!
M
M
a
9
M
Pn
Mn
kmm
mm
k
kmm
k
km
#-5<5.<1
103.13
M
!1
!2
kmm
kmm
!
7
7
R
R.Pn
R.Mn
k
km
KONDISI BALANCE
SSS 0.001<5 0.0020 #<0.00 #<0.00 221.15
221.15
0.00 13-<-.< 13-<-.<
45<.-- #202.0-
45<.--
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
ANALISIS KEKUATAN KOLOM BETON BERTULANG DENGAN DIAGRAM INTERAKSI [C]2010 : M. Noer Ilham
K6 K6)6M
K#
INPUT DATA KOLOM
Kuat tekan beton, Tegangan leleh baja, )ebar kolom, Tinggi kolom, Tebal brutto !elimut beton, >umlah tulangan, iameter tulangan,
78 = y = b= h= /! = n= =
20 #<0 250 250 40 3 1
MPa MPa mm mm mm buah mm
PERHITUNGAN DIAGRAM INTERAKSI
! = 2@05 MPa untuk 78 £ #0 MPa untuk 78 A #0 MPa N1 = 0.35 aktor /i!tribu!i tegangan, %! = n ? p * 4 ? 2 = 103 mm2 )ua! tulangan total, x = h 2?/! * 2 = 35.000 mm >arak antara tulangan, r = %! * %g = 2.5- 'a!io tulangan, Mo/ulu! ela!ti! baja, N1 = 0.35 N1 = 0.35 0.003 78 #0
aktor re/uk!i kekuatan, f = 0.5 untuk Pn O 0.1 ? 78 ? b ? h f = 0.30 untuk Pn = 0
&ntuk " 0
≤
Pn ≤ 0.1 ? 78 ? b ? h
f = 0.5 @ 0.15 ? P no Pn * Pno
-0.20
0.5
0.00 2<3.35
0.00 45.#
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
ANALISIS KEKUATAN KOLOM BETON BERTULANG DENGAN DIAGRAM INTERAKSI [C]2010 : M. Noer Ilham
K#
K6 K6)6M INPUT DATA KOLOM
78 = y = b= h= /! = n= =
Kuat tekan beton, Tegangan leleh baja, )ebar kolom, Tinggi kolom, Tebal brutto !elimut beton, >umlah tulangan, iameter tulangan,
20 #<0 250 250 40 3 1
MPa MPa mm mm mm buah mm
PERHITUNGAN DIAGRAM INTERAKSI
! = 2@05 MPa untuk 78 £ #0 MPa untuk 78 A #0 MPa N1 = 0.35 aktor /i!tribu!i tegangan, %! = n ? p * 4 ? 2 = 103 mm2 )ua! tulangan total, x = h 2?/! * 2 = 35.000 mm >arak antara tulangan, r = %! * %g = 2.5- 'a!io tulangan, Mo/ulu! ela!ti! baja, N1 = 0.35 N1 = 0.35 0.003 78 #0
aktor re/uk!i kekuatan, f = 0.5 untuk Pn O 0.1 ? 78 ? b ? h f = 0.30 untuk Pn = 0
&ntuk " 0
≤
Pn ≤ 0.1 ? 78 ? b ? h
f = 0.5 @ 0.15 ? P no Pn * Pno
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
1000.00 <50.00 <00.00 350.00 300.00 -50.00 -00.00 ) N k ( n P . f
b= h=
50.00 00.00
Tul. "
550.00
;
78 = y =
500.00 450.00
250 250
mm mm
D
"<
20 #<0
400.00
Pu
Mu
#50.00
k
km
#00.00
112.54
2#.#20
250.00
12<.-03
21.#14
200.00
124.013
2#.33
150.00
32.32<
25.<15
100.00
1#.043
2.<<#
11.54<
20.454
114.222
#1.#22
-2.350
#4.-3
50.00 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 . . . . . . . 0 0 . 2 . 4 0 . 0 . 2 . 4 . , . 3 . 1 0 . 1 2 . 1 4 . 1 , . 1 3 . 2 0 . 2 2 . 2 4 . 2 , 2 3 # 0 # 2 # 4 # , # 3 4 , . 4 3 . 5 0 . 4 4 4
f.Mn (kNm)
ANALISIS KOLOM DENGAN DIAGRAM INTERAKSI
MPa MPa
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
1000.00 <50.00 <00.00 350.00 300.00 -50.00 -00.00 ) N k ( n P . f
b= h=
50.00 00.00
Tul. "
550.00
;
78 = y =
500.00 450.00
250 250
mm mm
D
"<
20 #<0
400.00
Pu
Mu
#50.00
k
km
#00.00
112.54
2#.#20
250.00
12<.-03
21.#14
200.00
124.013
2#.33
150.00
32.32<
25.<15
100.00
1#.043
2.<<#
11.54<
20.454
114.222
#1.#22
-2.350
#4.-3
50.00 0.00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 . . . . . . . 0 0 . 2 . 4 0 . 0 . 2 . 4 . , . 3 . 1 0 . 1 2 . 1 4 . 1 , . 1 3 . 2 0 . 2 2 . 2 4 . 2 , 2 3 # 0 # 2 # 4 # , # 3 4 , . 4 3 . 5 0 . 4 4 4
f.Mn (kNm)
MPa MPa
ANALISIS KOLOM DENGAN DIAGRAM INTERAKSI
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
N2
1 2 #
Luas 1asin*&1asin* tu(an*an
%!1 = #*3 ? %! = 0# %!2 = 2*3 ? %! = 402 %!# = #*3 ? %! = 0#
Jara tu(an*an t3). sisi bet2n
mm2 mm2 mm2
/1 = 2?x @ / ! = /2 = x @ /! = /# = /! =
210 125 40
mm mm mm
Pa/a kon/i!i tekan ak!ial !entri! Mno = 0 " Pno = 0.30?B 0.35? 78 ?b?h @ %!? y 0.35? 78E?10#
Pno =
1##0 k 0.1 ? 78 ? b ? h ?10 = 125 k Pa/a kon/i!i balan7e " 7 = 7b = 00 * 00 @ y ? /1 = 12-.2- mm
%! = 103 mm2 Pa/a kon/i!i gari! netral terletak pa/a jarak 7 /ari !i!i beton tekan terluar " !i = 0.00# ? 7 / i * 7 'egangan pa/a ma!ingma!ing baja tulangan " Tegangan pa/a ma!ingma!ing baja tulangan " Q !i Q + y * ! maka " !i = e!i? ! &ntuk Q !i Q ³ y * ! maka " !i =Q !i Q * e!i? y &ntuk >umlah interal jarak gr! netral =
→
#
125
→
D7 = 2.0000
URAIAN PERHITUNGAN
PERSAMAAN
UNIT
Iayagaya internal pa/a ma!ingma!ing baja tulangan " 'e!ultan gaya internal baja tulangan " Momen akibat gaya internal ma!ingma!ing baja tulangan " Momen total akibat gaya internal baja tulangan " Tinggi blok tegangan tekan beton, Iaya internal pa/a beton tekan " Momen akibat gaya internal tekan beton " Iaya ak!ial nominal " Momen nominal " Iaya ak!ial ren7ana "
!i = %!i ? !i ? 10# 9! = B S !i E?10# M!i = !i?h*2 /i M! = S M!i a = N1 ? 7 97 = 0.35 ? 78 ? b ? a ? 10 # M7 = 97 ? h a * 2 Pn = 9! @ 97 Mn = M7 @ M!?10# Pu = f Pn
k k kmm kmm mm k kmm k km k
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
N2
Luas 1asin*&1asin* tu(an*an
%!1 = #*3 ? %! = 0# %!2 = 2*3 ? %! = 402 %!# = #*3 ? %! = 0#
1 2 #
Jara tu(an*an t3). sisi bet2n
mm2 mm2 mm2
/1 = 2?x @ / ! = /2 = x @ /! = /# = /! =
210 125 40
mm mm mm
Pa/a kon/i!i tekan ak!ial !entri! Mno = 0 " Pno = 0.30?B 0.35? 78 ?b?h @ %!? y 0.35? 78E?10#
Pno =
1##0 k 0.1 ? 78 ? b ? h ?10 = 125 k Pa/a kon/i!i balan7e " 7 = 7b = 00 * 00 @ y ? /1 = 12-.2- mm →
#
%! = 103 mm2 Pa/a kon/i!i gari! netral terletak pa/a jarak 7 /ari !i!i beton tekan terluar " !i = 0.00# ? 7 / i * 7 'egangan pa/a ma!ingma!ing baja tulangan " Tegangan pa/a ma!ingma!ing baja tulangan " Q !i Q + y * ! maka " !i = e!i? ! &ntuk Q !i Q ³ y * ! maka " !i =Q !i Q * e!i? y &ntuk >umlah interal jarak gr! netral =
125
URAIAN PERHITUNGAN
PERSAMAAN
Iayagaya internal pa/a ma!ingma!ing baja tulangan " 'e!ultan gaya internal baja tulangan " Momen akibat gaya internal ma!ingma!ing baja tulangan " Momen total akibat gaya internal baja tulangan " Tinggi blok tegangan tekan beton, Iaya internal pa/a beton tekan " Momen akibat gaya internal tekan beton " Iaya ak!ial nominal " Momen nominal " Iaya ak!ial ren7ana "
!i = %!i ? !i ? 10 9! = B S !i E?10# M!i = !i?h*2 /i M! = S M!i a = N1 ? 7 97 = 0.35 ? 78 ? b ? a ? 10 # M7 = 97 ? h a * 2 Pn = 9! @ 97 Mn = M7 @ M!?10# Pu = f Pn
→
D7 = 2.0000 UNIT
#
k k kmm kmm mm k kmm k km k
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
1000.00 <50.00 <00.00 350.00 300.00 -50.00 -00.00 ) N k ( n P . f
b= h=
50.00 00.00
Tul. "
550.00
;
78 = y =
500.00 450.00 400.00 #50.00 #00.00
250 250 D
20 #<0
Pu
Mu
k
km
112.54
2#.#20
12<.-03
21.#14
150.00
124.013
2#.33
100.00
32.32<
25.<15
50.00
1#.043
2.<<#
0.00
11.54<
20.454
114.222
#1.#22
-2.350
#4.-3
250.00 200.00
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 . 3 . 4 0 . 2 . 4 . , . 3 . 1 0 . 1 2 . 1 4 . 1 , . 1 3 . 2 0 . 2 2 . 2 4 . 2 , . 2 3 . # 0 . # 2 . # 4 . # , . # 0 4 2 . 4 4 . 4 , . 4 3 . 5 0 .
f.Mn (kNm)
mm mm "<
MPa MPa
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
1000.00 <50.00 <00.00 350.00 300.00 -50.00 -00.00 ) N k ( n P . f
b= h=
50.00 00.00
Tul. "
550.00
;
78 = y =
500.00 450.00 400.00 #50.00 #00.00
250 250 D
"<
20 #<0
Pu
Mu
k
km
112.54
2#.#20
12<.-03
21.#14
150.00
124.013
2#.33
100.00
32.32<
25.<15
50.00
1#.043
2.<<#
0.00
11.54<
20.454
114.222
#1.#22
-2.350
#4.-3
250.00 200.00
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 . 3 . 4 0 . 2 . 4 . , . 3 . 1 0 . 1 2 . 1 4 . 1 , . 1 3 . 2 0 . 2 2 . 2 4 . 2 , . 2 3 . # 0 . # 2 . # 4 . # , . # 0 4 2 . 4 4 . 4 , . 4 3 . 5 0 .
f.Mn (kNm)
mm mm MPa MPa
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
Momen ren7ana " 7 !1
Mu = f !2
!#
mm
Mn
9
MPa
MPa
MPa
k
k
k
k
kmm
141.313 1#3.42 1#5.055 1#1.5<< 123.0<0 124.523 120.<1# 11-.241 11#.514 10<.-23 105.332 101.<- <3.003 <#.<- 3<.3-< 35.-14 31.431 --.1-3 -2.30# 3.#54 #.3#0 5<.2254.545 4<.-32 44.<#4 40.000 #4.<-3 2<.34 24.53 1<.#55 1#.<5# 3.451 2.344 2.3-1 3.<
#2-.2-# #25.2-5 #2#.24#21.1<0 #1<.101 #1.<31 #14.32< #12.44 #10.425 #03.1-1 #05.332 #0#.55#01.1<5 2<3.-<5 2<.#5 2<#.3-3 2<1.#53 233.-<23.1<2 23#.544 230.351 2-3.112 2-5.#25 2-2.43< 2<.04 2.2#.-20.## 25-.5#4 254.#-3 251.1# 24-.33244.550 241.143 2#-.31
#<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000
1#1.04 1#0.301 12<.<35 12<.153 123.#13 12-.4 12.00 125.-21 124.32< 12#.<2# 12#.00# 122.03 121.113 120.15# 11<.1-2 113.1-5 11-.12 11.1#2 115.035 114.020 112.<#111.3#5 110.-15 10<.5-4 103.414 10-.2## 10.0#1 104.3010#.51 102.2<1 100.<<< <<.31 <3.##< <.<-1 <5.5--
2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242
452.#3< 44<.51 44.<1 44#.--< 440.32# 4#-.322 4#4.--5 4#1.32 423.541 425.#52 422.112 413.321 415.4-412.030 403.23 405.11< 401.55# #<-.<2#<4.241 #<0.4<# #3.31 #32.30# #-3.353 #-4.344 #-0.-0 #.0# #2.#-1 #53.0# #5#.- #4<.203 #44.53 #40.021 ##5.2<##0.432 #25.5-5
-2-1.1# -0<<.0# <24.#< -4-.1 5-.2#34. 1<<.23 011.0 531<.<# 525.32 5423.5223.40 5024.<5 4313.22 403.14 4#<4.4 41--.2 #<5-.00 #-#2.< #504.5< #2-2.0 #0#.4 2-<.5< 2552.#5 2#0#.30 2050.3# 1-<#.## 15#1.1 124.21 <<2.#4 -15.41 4##.2145.-< 14-.1< 445.3#
!1
!2
!#
!1
!2
!#
!
M
!1
M
!2
kmm
km M
a
kmm
kmm
mm
1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1
12-24.43 123<.53 1#0-1.21 1#243.45 1#423.#4 1#10.<4 1#-<.## 1#<34.55 141-5.3 14#<.-< 145.<4 14--.20 14<-0. 151--.#< 15#3-.4 1500.<1531-.<< 10#3.1 122.<2 14<1.02 1-2#.01 1<53.<1-1<<.02 1-44#.2 1-<1.31 1-<44.-3 13202.23 1344.44 13-#1.40 1<00#.21<230.20 1<52.## 1<34<.32 20142.30 20441.44
M
!#
!
KONDISI TEKAN AKSIAL SENTRIS
2-5.000 2-#.000 2-1.000 2<.000 2-.000 25.000 2#.000 21.000 25<.000 25-.000 255.000 25#.000 251.000 24<.000 24-.000 245.000 24#.000 241.000 2#<.000 2#-.000 2#5.000 2##.000 2#1.000 22<.000 22-.000 225.000 22#.000 221.000 21<.000 21-.000 215.000 21#.000 211.000 20<.000 20-.000
0.000-1 0.000< 0.0003 0.000 0.0004 0.0002 0.0000 0.0005< 0.00050.00055 0.0005# 0.00051 0.0004< 0.00040.00045 0.0004# 0.00041 0.000#< 0.000# 0.000#4 0.000#2 0.000#0 0.00020.00025 0.00022 0.00020 0.00010.00015 0.00012 0.00010 0.00000.00004 0.00001 0.00001 0.00004
0.0014 0.001# 0.0012 0.0011 0.0010 0.00153 0.00150.0015 0.00155 0.00154 0.0015# 0.00152 0.00151 0.0014< 0.00143 0.00140.0014 0.00144 0.0014# 0.00142 0.00140 0.001#< 0.001#3 0.001# 0.001#5 0.001## 0.001#2 0.001#0 0.0012< 0.00120.0012 0.00124 0.00122 0.00121 0.0011<
0.0025 0.0025 0.0025 0.00255 0.00255 0.00255 0.00254 0.00254 0.00254 0.0025# 0.0025# 0.0025# 0.00252 0.00252 0.00251 0.00251 0.00251 0.00250 0.00250 0.0024< 0.0024< 0.00243 0.00243 0.00243 0.00240.00240.0024 0.0024 0.00245 0.00245 0.00244 0.00244 0.0024# 0.0024# 0.00242
35.54# 3#.513 31.4# -<.#-3 --.22 -5.114 -2.<## -0.-13 3.4-0 .13 #.31.511 5<.115.35 54.21# 51.-02 4<.143 4.55# 4#.<14 41.2#0 #3.501 #5.-25 #2.<01 #0.023 2-.104 24.1221.0<3 13.014 14.3-# 11.-5 3.415.0<1.-15 1.-#2 5.245
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2##.-5 2#2.05 2#0.#5 223.5 22.<5 225.25 22#.55 221.35 220.15 213.45 21.-5 215.05 21#.#5 211.5 20<.<5 203.25 20.55 204.35 20#.15 201.45 1<<.-5 1<3.05 1<.#5 1<4.5 1<2.<5 1<1.25 13<.55 13-.35 13.15 134.45 132.-5 131.05 1-<.#5 1--.5 1-5.<5
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
Momen ren7ana " 7 !1
Mu = f
!2
!#
9
MPa
MPa
MPa
k
k
k
k
kmm
141.313 1#3.42 1#5.055 1#1.5<< 123.0<0 124.523 120.<1# 11-.241 11#.514 10<.-23 105.332 101.<- <3.003 <#.<- 3<.3-< 35.-14 31.431 --.1-3 -2.30# 3.#54 #.3#0 5<.2254.545 4<.-32 44.<#4 40.000 #4.<-3 2<.34 24.53 1<.#55 1#.<5# 3.451 2.344 2.3-1 3.<
#2-.2-# #25.2-5 #2#.24#21.1<0 #1<.101 #1.<31 #14.32< #12.44 #10.425 #03.1-1 #05.332 #0#.55#01.1<5 2<3.-<5 2<.#5 2<#.3-3 2<1.#53 233.-<23.1<2 23#.544 230.351 2-3.112 2-5.#25 2-2.43< 2<.04 2.2#.-20.## 25-.5#4 254.#-3 251.1# 24-.33244.550 241.143 2#-.31
#<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000
1#1.04 1#0.301 12<.<35 12<.153 123.#13 12-.4 12.00 125.-21 124.32< 12#.<2# 12#.00# 122.03 121.113 120.15# 11<.1-2 113.1-5 11-.12 11.1#2 115.035 114.020 112.<#111.3#5 110.-15 10<.5-4 103.414 10-.2## 10.0#1 104.3010#.51 102.2<1 100.<<< <<.31 <3.##< <.<-1 <5.5--
2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242
452.#3< 44<.51 44.<1 44#.--< 440.32# 4#-.322 4#4.--5 4#1.32 423.541 425.#52 422.112 413.321 415.4-412.030 403.23 405.11< 401.55# #<-.<2#<4.241 #<0.4<# #3.31 #32.30# #-3.353 #-4.344 #-0.-0 #.0# #2.#-1 #53.0# #5#.- #4<.203 #44.53 #40.021 ##5.2<##0.432 #25.5-5
-2-1.1# -0<<.0# <24.#< -4-.1 5-.2#34. 1<<.23 011.0 531<.<# 525.32 5423.5223.40 5024.<5 4313.22 403.14 4#<4.4 41--.2 #<5-.00 #-#2.< #504.5< #2-2.0 #0#.4 2-<.5< 2552.#5 2#0#.30 2050.3# 1-<#.## 15#1.1 124.21 <<2.#4 -15.41 4##.2145.-< 14-.1< 445.3#
!1
mm
Mn
!2
!#
!1
!2
!#
!
M
!1
M
!2
kmm
km M
a
kmm
kmm
mm
1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1
12-24.43 123<.53 1#0-1.21 1#243.45 1#423.#4 1#10.<4 1#-<.## 1#<34.55 141-5.3 14#<.-< 145.<4 14--.20 14<-0. 151--.#< 15#3-.4 1500.<1531-.<< 10#3.1 122.<2 14<1.02 1-2#.01 1<53.<1-1<<.02 1-44#.2 1-<1.31 1-<44.-3 13202.23 1344.44 13-#1.40 1<00#.21<230.20 1<52.## 1<34<.32 20142.30 20441.44
M
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KONDISI TEKAN AKSIAL SENTRIS
2-5.000 2-#.000 2-1.000 2<.000 2-.000 25.000 2#.000 21.000 25<.000 25-.000 255.000 25#.000 251.000 24<.000 24-.000 245.000 24#.000 241.000 2#<.000 2#-.000 2#5.000 2##.000 2#1.000 22<.000 22-.000 225.000 22#.000 221.000 21<.000 21-.000 215.000 21#.000 211.000 20<.000 20-.000
0.000-1 0.000< 0.0003 0.000 0.0004 0.0002 0.0000 0.0005< 0.00050.00055 0.0005# 0.00051 0.0004< 0.00040.00045 0.0004# 0.00041 0.000#< 0.000# 0.000#4 0.000#2 0.000#0 0.00020.00025 0.00022 0.00020 0.00010.00015 0.00012 0.00010 0.00000.00004 0.00001 0.00001 0.00004
0.0014 0.001# 0.0012 0.0011 0.0010 0.00153 0.00150.0015 0.00155 0.00154 0.0015# 0.00152 0.00151 0.0014< 0.00143 0.00140.0014 0.00144 0.0014# 0.00142 0.00140 0.001#< 0.001#3 0.001# 0.001#5 0.001## 0.001#2 0.001#0 0.0012< 0.00120.0012 0.00124 0.00122 0.00121 0.0011<
0.0025 0.0025 0.0025 0.00255 0.00255 0.00255 0.00254 0.00254 0.00254 0.0025# 0.0025# 0.0025# 0.00252 0.00252 0.00251 0.00251 0.00251 0.00250 0.00250 0.0024< 0.0024< 0.00243 0.00243 0.00243 0.00240.00240.0024 0.0024 0.00245 0.00245 0.00244 0.00244 0.0024# 0.0024# 0.00242
35.54# 3#.513 31.4# -<.#-3 --.22 -5.114 -2.<## -0.-13 3.4-0 .13 #.31.511 5<.115.35 54.21# 51.-02 4<.143 4.55# 4#.<14 41.2#0 #3.501 #5.-25 #2.<01 #0.023 2-.104 24.1221.0<3 13.014 14.3-# 11.-5 3.415.0<1.-15 1.-#2 5.245
Analisis Kekuatan Kolom Beton Bertulang Dengan Dia gram Interaksi
ANALISIS KOLOM DENGAN DIAGRAM INTERAKSI 9
M
k
kmm
7
<<#.44 <3.21 <-3.<< <-1.- <4.54 <5-.#1 <50.0< <42.3 <#5.4 <23.41 <21.1< <1#.< <0.-4 3<<.51 3<2.2< 335.0 3--.34 3-0.1 3#.#< 35.1 343.<4 341.-1 3#4.4< 32-.2 320.04 312.31 305.5< -<3.# -<1.14 -3#.<1 --.< -<.4 -2.24 -55.01 -4-.-<
7
30-1.3 3351.2 <13.55 10#-#.5 1111.2< 1134.-4 1254.<1 1#2-0.-< 1#<4.#< 1445.-1 15#14.-4 15<-1.4< 115.< 1-243.15 1-33.0 134-5.3 1<0-1.02 1<54.03 20224.35 20-3#.#4 21#2<.55 213#.43 22#35.1# 223<4.4< 2##<1.52#3-.#24#43.33 2430<.11 2525-.0 25<2.-# 211.12 252-.22 2<2.04 2-#12.53 2-3.3#
Pn
Mn
k 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#22.21 1#11.5< 1#00.<2 12<0.13 12-<.#< 123.54 125-.# 124. 12#5.2 1224.52 121#.#5 1202.11 11<0.30 11-<.42 11-.< 115.4# 1144.31 11##.12 1121.#5 110<.43 10<-.5# 1035.4< 10-#.#
km 0.00 20.30 21.-5 22.< 2#.2 24.54 25.4 2.# 2-.2 23.14 2<.02 2<.33 #0.-4 #1.5< #2.4# ##.2 #4.03 #4.3< #5.< #.4< #-.2#3.05 #3.32 #<.53 40.#4 41.03 41.32 42.55 4#.24#.<< 44.-0 45.40 4.0< 4.-3 4-.4 43.1#
R.Pn
R 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
k 34.43 34.43 34.43 34.43 34.43 34.43 34.43 34.43 34.43 34.43 34.43 34.43 34.43 35<.44 352.54 345.5< 3#3.2 3#1.0 324.55 31-.4 310.## 30#.15 -<5.<4 -33.-31.#--4.02 -.2 -5<.1-51.3 -44.1# -#.5# -23.3-21.1 -1#.40 -05.5<-.<
R.Mn km 0.00 1#.52 14.14 14.-5 15.#5 15.<5 1.55 1-.1# 1-.-2 13.2< 13.3 1<.42 1<.<3 20.5# 21.03 21.2 22.15 22.3 2#.20 2#.-2 24.2# 24.-# 25.2# 25.-# 2.22 2.-0 2-.13 2-. 23.1# 23.5< 2<.05 2<.51 2<.< #0.40 #0.35 #1.23
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
2##.-5 2#2.05 2#0.#5 223.5 22.<5 225.25 22#.55 221.35 220.15 213.45 21.-5 215.05 21#.#5 211.5 20<.<5 203.25 20.55 204.35 20#.15 201.45 1<<.-5 1<3.05 1<.#5 1<4.5 1<2.<5 1<1.25 13<.55 13-.35 13.15 134.45 132.-5 131.05 1-<.#5 1--.5 1-5.<5
Analisis Kekuatan Kolom Beton Bertulang Dengan Dia gram Interaksi
ANALISIS KOLOM DENGAN DIAGRAM INTERAKSI 9
M
k
kmm
7
7
<<#.44 <3.21 <-3.<< <-1.- <4.54 <5-.#1 <50.0< <42.3 <#5.4 <23.41 <21.1< <1#.< <0.-4 3<<.51 3<2.2< 335.0 3--.34 3-0.1 3#.#< 35.1 343.<4 341.-1 3#4.4< 32-.2 320.04 312.31 305.5< -<3.# -<1.14 -3#.<1 --.< -<.4 -2.24 -55.01 -4-.-<
30-1.3 3351.2 <13.55 10#-#.5 1111.2< 1134.-4 1254.<1 1#2-0.-< 1#<4.#< 1445.-1 15#14.-4 15<-1.4< 115.< 1-243.15 1-33.0 134-5.3 1<0-1.02 1<54.03 20224.35 20-3#.#4 21#2<.55 213#.43 22#35.1# 223<4.4< 2##<1.52#3-.#24#43.33 2430<.11 2525-.0 25<2.-# 211.12 252-.22 2<2.04 2-#12.53 2-3.3#
Pn
Mn
k 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#2<.<3 1#22.21 1#11.5< 1#00.<2 12<0.13 12-<.#< 123.54 125-.# 124. 12#5.2 1224.52 121#.#5 1202.11 11<0.30 11-<.42 11-.< 115.4# 1144.31 11##.12 1121.#5 110<.43 10<-.5# 1035.4< 10-#.#
km 0.00 20.30 21.-5 22.< 2#.2 24.54 25.4 2.# 2-.2 23.14 2<.02 2<.33 #0.-4 #1.5< #2.4# ##.2 #4.03 #4.3< #5.< #.4< #-.2#3.05 #3.32 #<.53 40.#4 41.03 41.32 42.55 4#.24#.<< 44.-0 45.40 4.0< 4.-3 4-.4 43.1#
R.Pn
R 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
k 34.43 34.43 34.43 34.43 34.43 34.43 34.43 34.43 34.43 34.43 34.43 34.43 34.43 35<.44 352.54 345.5< 3#3.2 3#1.0 324.55 31-.4 310.## 30#.15 -<5.<4 -33.-31.#--4.02 -.2 -5<.1-51.3 -44.1# -#.5# -23.3-21.1 -1#.40 -05.5<-.<
R.Mn km 0.00 1#.52 14.14 14.-5 15.#5 15.<5 1.55 1-.1# 1-.-2 13.2< 13.3 1<.42 1<.<3 20.5# 21.03 21.2 22.15 22.3 2#.20 2#.-2 24.2# 24.-# 25.2# 25.-# 2.22 2.-0 2-.13 2-. 23.1# 23.5< 2<.05 2<.51 2<.< #0.40 #0.35 #1.23
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
7 mm 205.000 20#.000 201.000 1<<.000 1<-.000 1<5.000 1<#.000 1<1.000 13<.000 13-.000 135.000 13#.000 131.000 1-<.000 1--.000 1-5.000 1-#.000 1-1.000 1<.000 1-.000 15.000 1#.000 11.000 15<.000 15-.000 155.000 15#.000 151.000 14<.000 14-.000 145.000 14#.000 141.000 1#<.000 1#-.000 1#5.000 1##.000
!1
0.00000.00010 0.0001# 0.00010.00020 0.0002# 0.0002 0.000#0 0.000## 0.000#0.00041 0.00044 0.00043 0.00052 0.0005 0.0000 0.0004 0.0003 0.000-# 0.000-0.00032 0.00030.000<1 0.000< 0.00101 0.0010 0.00112 0.00110.0012# 0.0012< 0.001#4 0.00141 0.00140.0015# 0.0010 0.0010.001-4
!2
0.00110.00115 0.0011# 0.00112 0.00110 0.00103 0.0010 0.00104 0.00102 0.000<< 0.000<0.000<5 0.000<# 0.000<1 0.00033 0.0003 0.0003# 0.00031 0.000-3 0.000-5 0.000-# 0.000-0 0.0000.0004 0.0001 0.00053 0.00055 0.00052 0.00043 0.00045 0.00041 0.000#3 0.000#4 0.000#0 0.0002 0.00022 0.00013
!#
0.00241 0.00241 0.00240 0.00240 0.002#< 0.002#3 0.002#3 0.002#0.002#0.002# 0.002#5 0.002#4 0.002#4 0.002## 0.002#2 0.002#1 0.002#1 0.002#0 0.0022< 0.00223 0.00220.0022 0.00225 0.00225 0.00224 0.0022# 0.00222 0.00221 0.0021< 0.00213 0.00210.0021 0.00215 0.00214 0.00212 0.00211 0.00210
!1
MPa 14.#4 20.<0 2.3 ##.1 #<.5<4 4.154 52.350 5<.3 .-#.-<31.031 33.525 <.1## 10#.<11 111.34 120.000 123.#24 1#.342 145.52 154.4<1 1#.# 1-#.00 132.0< 1<2.45# 202.543 212.<0# 22#.52< 2#4.4#245.#3 25-.14# 23.< 231.11< 2<#.1#0.4-5 #1<.-03 ###.### #4-.#3
!2
MPa 2#4.14 2#0.542 22.3 22#.11 21<.23< 215.#35 211.#<< 20-.##0 20#.1-5 1<3.<#0 1<4.5<5 1<0.14 135.#5 131.00 1-.2-1 1-1.42< 1.4-4 11.404 15.21# 150.3<3 145.455 1#<.3-1#4.11 123.#02 122.2<# 11.12< 10<.304 10#.#11 <.44 3<.-< 32.-5< -5.524 3.035 0.4#2 52.555 44.444 #.0<0
!#
MPa #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000 #<0.000
!1
k 3.3212.430 1.205 20.005 2#.332 2-.3#< #1.3-3 #.002 40.212 44.51# 43.<05#.#<5-.<3 2.--.4-5 -2.#32 --.40# 32.541 3-.301 <#.13<3.-0# 104.#55 110.1411.035 122.1-4 123.420 1#4.3#0 141.40< 143.15 155.105 12.2# 1<.51--.10 134.31 1<2.34# 201.02 20<.523
!2
k <4.15 <2.-0 <1.223 3<.-20 33.131 3.11 35.00< 3#.#-2 31.-01 -<.<<5 -3.251 -.4< -4.43 -2.-3-0.33# 3.<# .<4# 4.<04 2.310.30 53.4<1 5.243 5#.<50 51.5<# 4<.1-4.<3 44.155 41.544 #3.3# #.10< ##.2-< #0.#-0 2-.#-< 24.#01 21.1#4 1-.3-2 14.51#
!#
k 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242 2#5.242
9
!
k #20.5-1 #15.4< #10.2 #04.<52<<.541 2<4.014 233.#-# 232.1# 2-.-#1 2-0.-24 24.53253.#15 251.<05 245.#52 2#3.50 2#1.-< 224.-3# 21-.05 210.253 202.-#5 1<5.0#0 13-.1# 1-<.045 1-0.-51 12.245 15#.521 144.51#5.#-125.<40 11.2410.235 <.04 35.515 -4.32 #.5## 52.05# 40.223
M
!1
kmm -50.#0 100.-3 1#--.42 1-00.44 20#0.01 2#.#4 2-0<.5 #00.14 #413.05 #-3#.2 415-.0< 45#3.-# 4<23.-< 5#2-.53 5-#5.#3 152.50 5-<.2 -01.00 -4#.0< -<20.33 3#3<.-33-0.1 <#2.4< <3-.21 10#34.-3 10<15.-2 1140.5# 1201<.-3 125<4.0# 1#13#.<2 1#-<0.03 1441#.1< 1505#.<3 15-1#.21 1#<1.3 1-0<0.2 1-30<.35
M
!2
kmm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
M
!#
kmm 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1 1<<<5.1
M
!
kmm 20-45.<1 2105.#3 21#-#.0# 21<.05 22025.2 22#1.<5 22-05.2 2#055.-5 2#41#. 2#--<.2# 24152.-0 245#4.## 24<24.40 25#2#.1< 25-#0.<< 2143.10 25-4.32-011.1 2-453.< 2-<1.4< 23#35.#2335.-2<#53.10 2<32.32 #0#30.#< #0<11.## #145.14 #2015.#3 #253<.4 ##1-<.5# ##-35.3 #4403.30 #504<.5< #5-03.32 ##3-.2< #-035.3#-305.4
a mm 1-4.25 1-2.55 1-0.35 1<.15 1-.45 15.-5 14.05 12.#5 10.5 153.<5 15-.25 155.55 15#.35 152.15 150.45 143.-5 14-.05 145.#5 14#.5 141.<5 140.25 1#3.55 1#.35 1#5.15 1##.45 1#1.-5 1#0.05 123.#5 12.5 124.<5 12#.25 121.55 11<.35 113.15 11.45 114.-5 11#.05
Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
7 mm 205.000 20#.000 201.000 1<<.000 1<-.000 1<5.000 1<#.000 1<1.000 13<.000 13-.000 135.000 13#.000 131.000 1-<.000 1--.000 1-5.000 1-#.000 1-1.000 1<.000 1-.000 15.000 1#.000 11.000 15<.000 15-.000 155.000 15#.000 151.000 14<.000 14-.000 145.000 14#.000 141.000 1#<.000 1#-.000 1#5.000 1##.000
!1
0.00000.00010 0.0001# 0.00010.00020 0.0002# 0.0002 0.000#0 0.000## 0.000#0.00041 0.00044 0.00043 0.00052 0.0005 0.0000 0.0004 0.0003 0.000-# 0.000-0.00032 0.00030.000<1 0.000< 0.00101 0.0010 0.00112 0.00110.0012# 0.0012< 0.001#4 0.00141 0.00140.0015# 0.0010 0.0010.001-4
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9
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Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
9
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Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
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kmm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
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Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
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Analisis Kekuatan Kolom Beton Bertulang Dengan Diagram Interaksi
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Maka s diambil 300 mm. Tipe
Lx (mm)
Ly (mm)
1(III)
2150
2650
2(IX)
1150
2150
3 (III)
2150
3000
4(VIII)
1000
2450
5(II)
1650
2450
6(II)
1150
2450
7(IX)
950
2000
8(IX)
1500
2000
9
1000
3550
10
1050
2800
11(IX)
2500
2800
12(VIII)
1050
2000
13(VI)
2200
3550
14(VIII)
1000
1350
15(IX)
1350
2800
16(III)
2250
3800
17(V)
2000
2250
18(III)
2200
3600
Tipe
Mlx/Φ (N mm)
Mly/Φ (N mm)
x/Φ (N m
1(III)
1568298 69
1032782 06
213099 7
Mty/Φ 28305
Maka s diambil 300 mm. Tipe
Lx (mm)
Ly (mm)
1(III)
2150
2650
2(IX)
1150
2150
3 (III)
2150
3000
4(VIII)
1000
2450
5(II)
1650
2450
6(II)
1150
2450
7(IX)
950
2000
8(IX)
1500
2000
9
1000
3550
10
1050
2800
11(IX)
2500
2800
12(VIII)
1050
2000
13(VI)
2200
3550
14(VIII)
1000
1350
15(IX)
1350
2800
16(III)
2250
3800
17(V)
2000
2250
18(III)
2200
3600
Tipe
Mlx/Φ (N mm)
Mly/Φ (N mm)
x/Φ (N m
1(III)
1568298,69
1032782,06
213099,7
28305
2(IX)
612846,50
186042,69
902854,22
5800
3 (III)
1989061,75
879777,31
710365,1
29453
4(VIII)
653725,00
132400,00
001275,0
6040
5(II)
1025055,28
371723,34
689651,5
12255
6(II)
634733,88
164155,31
897382,38
5800
7(IX)
433154,88
126959,19
619859,56
3958
8(IX)
763368,75
372375,00
359168,7
10240
9
591250
-
918750
10
651250
-
1012500
11(IX)
1680859,38
1189531,25
361718,7
12(VIII)
611253,56
159655,78
13(VI)
2843621,00
1201530,00
-
44456
14(VIII)
388925,00
190325,00
728200,00
6123
15(IX)
874708,88
256380,19
251738,5
7691
16(III)
2681100,00
879735,94
587194,5
32256
17(V)
1324000,00
662000,00
515600,0
18(III)
2563264,00
841071,00
385584,5
012673,81
Mty/Φ
28186 6933
30839
Tipe
Aslx
Asly
Astx
Asty
ρlx
ρly
1(III)
54,09
41,05
111,86
114,08
0,00054
0,00041
2(IX)
21,02
7,35
31,02
22,98
0,00021
0,00007
3 (III)
68,76
34,93
129,55
118,81
0,00069
0,00035
4(VIII)
22,43
5,23
34,42
23,94
0,00022
0,00005
5(II)
35,24
14,70
58,31
48,79
0,00035
0,00015
6(II)
21,78
6,48
30,83
22,98
0,00022
0,00006
7(IX)
14,84
5,01
21,26
15,66
0,00015
0,00005
8(IX)
26,21
14,73
46,82
40,70
0,00026
0,00015
9
20
-
32
-
0,0002
-
10
22
-
35
-
0,00022
-
11(IX)
58,01
47,34
117,14
113,59
0,00058
0,00047
12(VIII)
20,97
6,31
34,82
27,49
0,00021
0,00006
13(VI)
98,79
47,82
-
181,49
0,00099
0,00048
14(VIII)
13,33
7,52
25,00
24,27
0,00013
0,00008
15(IX)
30,05
10,13
43,09
30,51
0,00030
0,00010
16(III)
93,06
34,93
161,00
130,41
0,00093
0 ,00035
17(V)
45,60
26,24
87,23
-
0,00046
0,00026
18(III)
88,91
33,39
153,74
124,53
0,00089
0 ,00033
m, sehingga diambil ρ minimu m sebesar 0,00! sebagai tulangan susut dan suhu. "engan ρ # 0,00! didapatk an spasi antar tulangan sebesar $00 mm, tetapi jarak ma%imu m antar tulangan adalah 3t atau $00 mm, diambil spasi sebesar 3t &300
Pada kolom tipe slab tabel di atas, terdapat keterangan jenis slab, berikut Slab Jenis : Slab dengan keempat sisi menerus. : Slab dengan satu sisi panjang menerus, satu Slab Jenis : Slab dengan dua sisi panjang menerus dan dua sisi pendek ti Slab Jenis : Slab dengan satu sisi pendek menerus dan ketiga sisi lainnya Slab Jenis : Slab dengan satu sisi panjang tidak menerus dan ketiga sisi la Slab Jenis : Slab dengan satu sisi pendek tidak menerus dan ketiga sisi lai
Ly/Lx
Jenis
123,255,814
Dua arah
1,869,565,217
Dua arah
1,395,348,837
Dua arah
2,45
Dua arah
1,484,848,485
Dua arah
2,130,434,783
Dua arah
2,105,263,158
Dua arah
1,333,333,333
Dua arah
3,55
Satu arah
2,666,666,667
Satu arah
1,12
Dua arah
1,904,761,905
Dua arah
1,613,636,364
Dua arah
1,35
Dua arah
2,074,074,074
Dua arah
1,688,888,889
Dua arah
1,125
Dua arah
1,636,363,636
Dua arah
N mm)
Mtix/Φ (N mm)
y/Φ (N mm)
87,88
784149,34
516391,03
5,44
-
93021,34
41,44
994530,88
439888,66
5,00
326862,50
-
60,60
-
-
5,44
-
-
3,94
-
63479,59
31,25
-
186187,50
517500
-
570000
-
71,88
-
594765,63
2,25
305626,78
-
61,00
1421810,50
600765,00
0,00
194462,50
-
0,56
-
128190,09
98,44
1340550,00
439867,97
-
331000,00
1281632,00
420535,50
27,00
ρtx
ρty
0,00112
0,00114
0,00031
0,00023
0,00130
0,00119
0,00034
0,00024
0,00058
0,00049
0,00031
0,00023