Perhitungan Kebutuhan Tiang Pancang Properties Tiang Pancang: Lebar TP = 20 cm Kedalaman TP = 9 m Conus = 11,6 kg/cm² JHP = 512 kg/cm P bahan = 85000 kg
Kel. TP = Luas TP = P tanah = η= P iji ijin n tan tanah ah =
62,86 cm 15,7 cm² 6497 kg 0,76 4945 4945 kg kg
Properties Poer : B = 1,4 m L = 1,32 m h = 0,4 m
Gaya pada kolom (Output SAP) : Beban Tetap Beban Sementara Komb : 1D + 1L Komb : 1D + 1L + 1Wind P= Mx = My =
2921,569 kg 57 kgm -41 kgm
P= Mx = My =
6921,568783 kg 9572 kgm -10409 kgm
Beban yang terjadi (akibat berat poer + P kolom) : W poer poer = 1774,08 1774,08 kg kg Beban Tetap Beban Sementara D+1L+1Wind 1D + 1L
223,32
ΣP = 4695,6 4695,649 49 kg 8695, 8695,649 649 kg Juml. tiang rencana = 3
My sb.Y
# # # #
X1 = 0 m X2 = X3 = 0,3 m Y1 = 0,35 m
1 m c 2 5
Y2 = Y3 = 0,18 m 2 Σ X = 0,18 m²
m c 0 4
2
Σ Y = 0,19 m² et : T1 = +Mx and +My
sb.X
K 2 40 cm
T2 = -Mx and -My -My T3 = -Mx and +My +My
3 60 cm
40 cm
Mx P My
Gaya yang dipikul 1 tiang pancang : 1D + 1L
Tiang Pancang
P
P
(1 tiang)
(1 tiang)
T1 T2
1601,8 1601,883 83 kg 3182, 3182,848 848 kg
T3
1391 1391,8 ,883 83 kg kg -320 -32082 82,4 ,4 kg kg
1528 1528,5 ,55 5 kg
K
1D + 1L + Wind m c 0 4
2
3
2614 2614,2 ,251 51 kg 40 cm
60 cm
40 cm
Mx
Perhitungan Poer Proprties Poer : fc' = 35 MPa fy = 320 MPa B = 1,4 m L = 1,32 m h = 0,4 m
Decking = 90 mm dx = 299 mm dy = 277 mm
m= ρ min = ρ balance = ρ max =
10,76 0,0044 0,052 0,039
Tiang :
d = 600 mm d = 600 mm
P
Cek Ketebalan Poer : σpoer = 4705 kg/m² bo = 3596 mm
Gaya Geser Pons Vu Vc Vc > Vu 48927,1 N 1590248,2 N TEBAL POER AMAN
8 m
c
1
1 ,3
9 ,9 2
K m
2
0
89,9 cm
,4 m
3
1,4 m
1,4 m Gambar akibat gaya geser pons
Vu
P
q poer = 1344 kg/m
Cek Tulangan Geser Poer :
Gaya Geser Beton Vc Vc > Vu 0
3468,53 kg 97891,11 kg TIDAK PERLU TUL. GESER
,4 m
T2+T3 0,4 m Pemodelan perhitungan gaya geser
1,4 m Gambar akibat gaya geser
Perhitungan Penulangan Poer : q poer = 1267,2 kg/m
T2 0,3 m
q poer = 1344 kg/m
T2+T3 -0,1279 m
0,4 m
Pemodelan perhitungan momen arah x Arah
Momen
Momen
(Nmm)
Mx My
5619777 1071009
0,4 m
Pemodelan perhitungan momen arah y
Mn
Rn
7024721 1338761
0,065 0,011
ρ perlu
ρ pakai
0,0002 0,0000
0,0044 0,0044
0 5 1 2 2 D
0 2 3 1
D22-150 1400 Gambar sketsa penulangan poer
As perlu (mm ) 1599,68 1831,38
Dipasang Tulangan D 22 - 150 D 22 - 150
As pasang (mm ) 3345,17 3547,91
Jarak antar ting pancang 2.5D < S < 4D
50 cm 60 cm 50 cm 60 cm Jarak tepi tiang 1.5D < S < 2D 30 cm 40 cm
Gaya yang dipikul 1 tiang
80 cm 80 cm
Ok Ok
40 cm
Ok
Cek Ketebalan Poer :
P M y . X M x .Y P i 2 x y 2 n
Cek daya dukung tiang pancang P bahan > Pmax 1tiang < P ijin tanah 1D + 1L
1D + 1L + Wind
OK
OK
Gaya geser pons yang tejadi
Vu
P A
x( A poer A pons)
Vu =
48927 N
Gaya geser pons beton
2 fc'bo d Vc 1 6 c Vc = 2385372 N sd
fc'b0d 2 b0 12
Vc Vc =
Vc Vc =
(Persamaan 2)
2117383 N
1 3
fc 'b 0 d
1590248
N
Cek Penulangan Geser Poer Gaya Geser Beton
Vc 0 , 75 x =
(Persamaan 1)
1 6
97891,1 kg
fc ' xbwxd
(Persamaan 3)