Krov

STATI^KI PRORAÛN I) ANALIZA OPTERE]ENJA 1 Krov

Krovni pokriva~ -falcovan crep Letve i kontraletve Izolaciona folija Oplata (OSB ploce) -12mm Letve Sop. teìna nose}eg sistema- ra~una direktno program Tower Fasadni zid Stiropor sa min.malterom- 53mm OSB ploca - 10mm Min.vuna - 100mm PVC folija - 0,15mm OSB ploca - 10mm Gips karton ploce - 9,5mm Drveni okvir

Pregradni zid Gips karton ploce - 9,5mm OSB ploca - 10mm Min.vuna - 100mm OSB ploca - 10mm Gips karton ploce - 9,5mm Drveni okvir

Plafonska konstrukcija Min.vuna - 100mm PVC folija - 0,15mm Letve 60x40mm/40cm Gips karton ploce - 9,5mm

2 Sneg /S/

(nadmorska visina do 500m)

3 Opterecenje vetrom "Mala kruta zgrada"

0.50 0.05

kN/m2 kN/m2

0.10 0.05 0.03

kN/m2 kN/m2 kN/m2

0.02 0.07 0.03

kN/m2 kN/m2 kN/m2

0.07 0.10 0.12 0.41

kN/m2 kN/m2 kN/m2 kN/m2

0.10 0.07 0.03 0.07 0.10 0.12 0.49

kN/m2 kN/m2 kN/m2 kN/m2 kN/m2 kN/m2 kN/m2

0.03

kN/m2

0.04 0.10 0.17

kN/m2 kN/m2 kN/m2

0.70

kN/m2

o

ß = 25

2

3

2.70 m

L(m) L(m) = 10.40 10.40 B(m) = 6.95 (G*Cpe)1= 1.1 (G*Cpe)2= 0.4

3.20 m 1

Objekat: Teren:

4

stambeni ravan

Kategorija te terena:

B ; h<10m

(G*Cpe)4= -0.7

kt= r= v= kT = Sz =

1.00 1.225 35.00 1.00 1.00

2

1.00

Kz =

(G*Cpe) 3= -0.8

kg/m3 m/s

Dinami~ki koeficijenat:

Osre Osredn dnji ji aero aerodi dina nam mi~ki i~ki prit pritis isak ak vetr vetra: a:

Gz = Gz = Gz = q m,T,z=

2.50 2.00 1.40 0.75

(Obloga i sek.konstr.) (Noseci si sistem i ankeri) (Temelji) kN/m2

Dimenzionisanje krovnih letvi (~etinar II klase) q

x y

A

B o

25

l = 0.80 0.80 Ax=Bx(k Ax=Bx(kN)= N)= 0.08 Ay=By Ay=By(kN) (kN)= = 0.22 Analiza optere}enja: 1 krovni pokriva~,

razmak letvi: l = 2

g=

2 sneg,

0.65 kN/m

ß

SIN ß

2

COS ß

0.70 kN/m

S=

0.30 kN/m

3 vetar, w= w= 0,4*0,75 =

0.60 kN/m

2

qy=(g/cosß+s)cosß+w= 1.58 kN/m optere}enje po m' letve: qx' = qx*l= 0.207 0.207 kN/m kN/m'' qy' = qy*l= 0.547 0.547 kN/m kN/m'' 2

Mx=0,125*qy' *l =

0.04 0.044 4 kNm kNm

2

My=0,125*qx' *l = maxTy =0,5*qy'*l= pretpostavlja pretpostavlja se presek: presek:

0.01 0.017 7 0.219 b(cm)= h(cm) h(cm)= =

kNm kNm kN 5.0 2.8

2

3

2

3

Wx=b*h /6= 6.533333 cm Wy=h*b /6= 11.66667 cm 3

9.147 cm

3

29.167 cm

Ix=b*h /12= Iy=h*b /12= 2

Sx =b*h /8= s=Mx/Wx+My/Wy= t=Ty*Sx/(b*Ix)= 4

fx=5*qy'*l /384EIx=

4 5 3

4.9 cm

2

( < sdop)

2

( < tdop)

811.03 N/cm 23.427 N/cm 0.31 0.319 9 cm

4

fy=5*qx'*l /384EIy= 0.03 0.038 8 cm f= 0.321 cm cm fdop=l/200= 0.400 cm Usvojene krovne letve b/h=50/28mm

=

=

2

qx=(g/cosß+s)sinß=

=

2

0.34 .345 m 0.43 0.436 6 rad rad 0.423 0.906

Dimenzionisanje oplate od OSB ploca q y A

x

B l(m) = 0.60 (razmak rogova)

25

Analiza optere}enja:

ß= SIN ß=

0.422

2

COS ß=

0.906

1.00 kN/m

2 Radnik

2

qx=(g/cosß+p)sinß=

0.47 kN/m

qy=(g/cosß+p)cosß=

1.01 kN/m

2

2

0.045 kNm

2

0.021 kNm 0.302 kN

Mx=0,125*qy *l = My=0,125*qx *l = maxTy =0,5*qy*l= pretpost. se presek:

b(cm)= 100 h(cm)= 1.2 2

24 cm

3

2

2000 cm

Wx=b*h /6= Wy=h*b /6= 3

Ix=b*h /12= 3

Iy=h*b /12=

3 4

14.400 cm 100000.000

2

s=Mx/Wx+My/Wy= t=Ty*Sx/(b*Ix)= 4

fx=5*qy*l /384EIx=

5

cm

3

Sx =b*h /8=

18 cm

2

( < sdop)

2

( < tdop)

189.76 N/cm 3.774 N/cm 0.118 cm

4

fy=5*qx*l /384EIy= 0.00001 cm f= 0.118 cm fdop=l/200= 0.300 cm Usvojena oplata od OSB ploca d=12mm

ROGOVI: USVAJAM: (~etinar II klase)

b/h=10/12cm

ROZNJACE: USVAJAM: (~etinar II klase)

0.436 rad

2

0.10 kN/m

1 OSB+ hidroizolacija

o

b/h=10/12cm

Dimenzionisanje potkrovnih daski (~etinar II klase) x

q y A

B o

25

l = 1.20

razmak daski: l =

Analiza optere}enja: 1 krovni pokriva~,

2

0.65 kN/m

g=

2

COS ß

0.70 kN/m

3 vetar, w= 0,4*0,75 =

0.30 kN/m 0.60 kN/m

2

qy=(g/cosß+s)cosß+w= 1.58 kN/m optere}enje po m' letve: qx' = qx*l= 0.359 kN/m' qy' = qy*l= 0.951 kN/m' 2

Mx=0,125*qy' *l =

0.171 kNm

2

My=0,125*qx' *l = maxTy =0,5*qy'*l= pretpostavlja se presek:

0.065 0.570 b(cm)= h(cm)=

kNm kN 10.0 3.8

2

3

2

3

Wx=b*h /6= 24.06667 cm Wy=h*b /6= 63.33333 cm 3

45.727 cm

3

316.667 cm

Ix=b*h /12= Iy=h*b /12= 2

Sx =b*h /8= s=Mx/Wx+My/Wy= t=Ty*Sx/(b*Ix)= 4

fx=5*qy'*l /384EIx=

4 5 3

18.05 cm

2

( < sdop)

2

( < tdop)

813.15 N/cm 22.515 N/cm 0.561 cm

4

fy=5*qx'*l /384EIy= 0.031 cm f= 0.562 cm fdop=l/200= 0.600 cm Usvojene potkrovne daske b/h=100/38mm

POS Rn - drvene krovne re{etke

=

=

2

qx=(g/cosß+s)sinß=

=

SIN ß

S=

2 sneg,

ß

2

0.600 m 0.436 rad 0.423 0.906

2

0.55 kN/m

Optere}enje - gornji pojas q g: 1) krovni pokriva~

2

2) letve

0.05 kN/m

3)sopstvena teìna

0.15 kN/m

4) OSB 18 mm

0.14 kN/m

5) sneg i vetar

1.00 kN/m

2 2 2 2

1.89 kN/m 2.27 kN/m'

/po m' /qg=

2

0.15 kN/m

Optere}enje - donji pojas q d: 1) sopstvena teìna

2

2) mineralna vuna

0.03 kN/m

3) letve 6/4

0.04 kN/m

4) gips plo~e

0.10 kN/m

2 2 2

0.32 kN/m 0.38 kN/m'

/po m' /qd=

POS R 1 - dimenzionisanje štapova GORNJI POJAS ß SIN ß COS ß lix = liy = 10 cm =

= =

presek

E 34 /90 (obostrano na 20cm)

5 12

2,8 4,8 2,8 Presek 1:

b= h=

2.8 cm 12.0 cm

y st = 6.92 cm A1= 33.60 cm2 A2= 24.00 cm2 A=2A1+A2= 91.20 cm2

Presek 2:

b= h=

4.8 cm 5.0 cm

I 1y = 21.95 cm4 I 2y = 46.08 cm4 Iy= 735.78 cm4 I 1x = 403.2 cm4 I 2x = 50.0 cm4 d= 0.38 cm a = 2,94 d 1.12 C = 14000 a = 15640.80 K= 9.64 g = 1/(1+K)= 0.094 2

I f = SI ix +gSAi ai If= 876.75 cm4 if = 3.10 cm W f= 126.68 cm3 l f= 42.70 w f= 1.17

0.436 rad 0.422 0.906 132.4 cm 0.0 cm

N merod= -6.25 kN M odgov = 0.46 kNm s = w N/A ± 0,85 M/W s = (s < sdop) 388.835 N/cm2

POS R 1 - Dimenzionisanje {tapova donjeg pojasa

merodavan presek za dimenzionisanje

12

2,8 4,8 2,8 Presek 1:

b= h=

y st = A1= A=2A1 = Wx=

2.8 cm 12.0 cm 6.00 33.60 67.20 134.40

max N = odg M =

cm cm2 cm2 cm3

5.54 kN 0.23 kNm

s = N/A + 0,85 M/W s = 227.902 N/cm2

Usvojen presek stapova donjeg pojasa:

(obostrano na 20cm) E 34 /90

12 5 2,8 4,8 2,8

Presek 1:

b= h=

2.8 cm 12.0 cm

10 cm Presek 2:

b= h=

4.8 cm 5.0 cm

(s < sdop)

POS R 1 - Dimenzionisanje {tapova ispune [tap br. 11 presek Presek : 14 4.8

b= h=

4.8 cm 14.0 cm

Potreban broj eksera za vezu sa pojasevima: 6 E 38/ 100

POS R 1 - [tap br. 12 N(kN)= -9.36

li(cm) = 85.8 b(cm) = 4.8 h(cm) = 14.0 A (cm2) = 67.20 I y(cm4) = 129.02 i(cm)= 1.39 l f= 61.92 w x= 1.46 N merod(kN)= -9.36 s = w N/A s = (s < sdop=850N/cm2)) 203.36 N/cm2 N2(N)= 967.11 (za ekser 38/100) Potreban broj eksera za vezu sa pojasevima: 10 E 38/ 100

presek

14 4.8

[tapovi br. 13, 14, 15, 16 presek Presek : 10 4.8

b= h=

4.8 cm 10.0 cm


[tap br. 17 (18) presek 5

5cm

Presek 2:

b= h=

5

E 34 / 90 10

2,8 4,8 2,8 Presek 1:

b= h=

2.8 cm 10.0 cm

4.8 cm 10.0 cm


POS R 1 - [tap br. 19 N=

-6.14 kN

li =

221.8 cm

presek 5

5cm

Presek 2:

b= h=

I 1y = I 2y = Iy= d= a=2,94 d = C = 14000 a = K= g = 1/(1+K)=

18.29 92.16 666.91 0.38 1.12 15640.8 1.79 0.358

5

E 34 / 90 10

2,8 4,8 2,8 Presek 1:

b= h= x st = 5.20 y st = 5.00 A1= 28.00 A2= 48.00 A=2A1+A2=

2.8 cm 10.0 cm cm cm cm2 cm2 104.00 cm2

4.8 cm 10.0 cm cm4 cm4 cm4 cm

2

I fy = SI iy+g 2 A1 a1 I fy = 418.17 cm4 ify = 2.01 cm W f= 80.42 cm3 l f= 110.61 w f= 3.9 N merod= -6.14 kN s = w N/A s = (s < sdop) 230.250 N/cm2 Potreban broj eksera za vezu sa pojasevima: 7 E 38/ 100


= =

presek


5 12

2,8 4,8 2,8 Presek 1:

y st = A1= A2=

b= h= 6.92 cm 33.60 cm2 24.00 cm2

2.8 cm 12.0 cm

Presek 2:

I 1y = I 2y =

b= h=

21.95 cm4 46.08 cm4

4.8 cm 5.0 cm

0.436 rad 0.422 0.906 132.4 cm 0.0 cm

A=2A1+A2=

91.20 cm2

Iy= 735.78 cm4 I 1x = 403.2 cm4 I 2x = 50.0 cm4 d= 0.38 cm a = 2,94 d 1.12 C = 14000 a = 15640.80 K= 9.64 g = 1/(1+K)= 0.094

If= If= if = W f= l f= w f= N merod= -6.75 M odgov = 0.51 s = w N/A ± 0,85 M/W s = 428.799 N/cm2

2

SI ix +gSAi ai 876.75 cm4 3.10 cm 126.68 cm3 42.70 1.17 kN kNm (s < sdop)

POS R 2-Nastavak gornjeg pojasa ( u stapovima 5 i 8 ) Usvojeno: 8 E 38/100 , jednostruka podvezica 4,8 / 12cm xL

POS R 2 - Dimenzionisanje {tapova donjeg pojasa merodavan presek za dimenzionisanje

12

2,8 4,8 2,8

b = 2.8 cm h= 12.0 cm y st = 6.00 cm A1= 33.60 cm2 A=2 A 1= 67.20 cm2 Wx= 134.40 cm3 max N (kN)= 6.46 odg M(kNm) = 0.24 s = N/A + 0,85 M/W s = 247.917 N/cm2


(s < sdop)


12 5 2,8 4,8 2,8

Presek 1:

b= h=

10 cm

2.8 cm 12.0 cm

Presek 2:

b= h=

4.8 cm 5.0 cm

POS R 2-Nastavak donjeg pojasa ( u {tapovima 16 i 20 ) Usvojeno: 8 E 38/100 , jednostruka podvezica 4,8 / 12 xL

POS R 2 - Dimenzionisanje {tapova ispune [tapovi br. 24, 25, 42, 43 presek Presek : 14 4.8

b= h=

4.8 cm 14.0 cm


[tapovi br. 26, 27, 30,33, 34, 37, 40, 41 presek Presek : 10 4.8

b= h=

4.8 cm 10.0 cm


[tapovi br. 28, 39 presek Presek : 10 4.8

b= h=

4.8 cm 10.0 cm


[tapovi br. 31, 32, 35, 36 usvojen presek 5

5cm

Presek 2:

b= h=

5

E 34 / 90 10

2,8 4,8 2,8 Presek 1:

b= h=

2.8 cm 10.0 cm

4.8 cm 10.0 cm


POS R 2 - [tapovi br. 29, 38 N=

-6.90 kN

li =

178.3 cm

presek 5

5cm

Presek 2:

b= h=

10

E 34 / 90 10

2,8 4,8 2,8 Presek 1:

b= h= x st = 6.20 y st = 5.00 A1= 48.00 A2= 28.00 A=2A1+A2=

4.8 cm 10.0 cm cm cm cm2 cm2 124.00 cm2

I 1y = I 2y = Iy= d= a=2,94 d = C = 14000 a = K= g = 1/(1+K)=

2.8 cm 10.0 cm

92.16 cm4 18.29 cm4 1125.17 cm4 0.38 cm 1.12 15640.8 9.52 0.095 2

I fy = SI iy+g 2 A1 a1 I fy = 334.37 cm4 ify = 1.64 cm W f= 53.93 cm3 l f= 108.56 w f= 3.16 N merod= -6.90 kN s = w N/A s = 175.839 N/cm2

(s < sdop)

Potreban broj eksera za vezu sa pojasevima: 8 E 38/ 100 [tapovi br. 44, 45 presek Presek : 14 4.8

b= h=

4.8 cm 14.0 cm


POS R 2a - dimenzionisanje štapova GORNJI POJAS ß SIN ß COS ß lix = liy = 10 cm =

= =

presek

0.436 rad 0.422 0.906 132.4 cm 0.0 cm


5 12

2,8 4,8 2,8 Presek 1:

b= h=

2.8 cm 12.0 cm


Presek 2:

b= h=

4.8 cm 5.0 cm

I 1y = 21.95 cm4 I 2y = 46.08 cm4 Iy= 735.78 cm4 I 1x = 403.2 cm4 I 2x = 50.0 cm4 d= 0.38 cm a = 2,94 d 1.12 C = 14000 a = 15640.80 K= 9.64 g = 1/(1+K)= 0.094


2


POS R 2a-Nastavak gornjeg pojasa ( u stapovima 5 i 8 ) Usvojeno: 8 E 38/100 , jednostruka podvezica 4,8 / 12cm xL

POS R 2a - Dimenzionisanje {tapova donjeg pojasa merodavan presek za dimenzionisanje b = h=

2.8 cm 12.0 cm

12

2,8 4,8 2,8

y st = 6.00 cm A1= 33.60 cm2 A=2 A 1= 67.20 cm2 Wx= 134.40 cm3 max N (kN)= 3.61 odg M(kNm) = 0.14 s = N/A + 0,85 M/W s = 142.262 N/cm2

(s < sdop)



12 5 2,8 4,8 2,8

Presek 1:

b= h=

10 cm

2.8 cm 12.0 cm

Presek 2:

b= h=

4.8 cm 5.0 cm

POS R 2-Nastavak donjeg pojasa ( u {tapovima 17 i 20 ) Usvojeno: 8 E 38/100 , jednostruka podvezica 4,8 / 12 xL

POS R 2a - Dimenzionisanje {tapova ispune [tapovi br. 24, 25, 43, 44 presek Presek : 14 4.8

b= h=

4.8 cm 14.0 cm


[tapovi br. 26, 27, 29, 34, 40, 42 presek Presek : 10 4.8

b= h=

4.8 cm 10.0 cm


[tap br. 41 (28) (N= -9.47kN) presek Presek : 12 4.8

POS R 2a - [tap br. 35

b= h=

4.8 cm 14.0 cm


N=

-5.51 kN presek

li =

178.3 cm

5

5cm

Presek 2:

b= h= 18.29 18.29 593.04 0.38 1.12 15640.8 2.78 0.265

5

E 34 / 90 10

2,8 4,8 2,8 Presek 1:

b= h= x st = 4.20 y st = 5.00 A1= 28.00 A2= 28.00 A=2A1+A2=

2.8 cm 10.0 cm cm cm cm2 cm2 84.00 cm2

I 1y = I 2y = Iy= d= a=2,94 d = C = 14000 a = K= g = 1/(1+K)=

2.8 cm 10.0 cm cm4 cm4 cm4 cm

2

I fy = SI iy+g 2 A1 a1 I fy = 268.98 cm4 ify = 1.79 cm W f= 64.04 cm3 l f= 99.62 w f= 3.55 N merod= -5.51 kN s = w N/A s = (s < sdop) 232.863 N/cm2 Potreban broj eksera za vezu sa pojasevima: 6 E 38/ 100 [tapovi br. 30, 31, 32, 33, 36, 37, 38, 39 usvojen presek 5

5cm

5

E 34 / 90 10

2,8 4,8 2,8 Presek 1:

b= h=

2.8 cm 10.0 cm

Presek 2:

b= 4.8 cm h= 10.0 cm Potreban broj eksera za vezu sa pojasevima: 6 E 38/ 100


= =

presek


5 12

2,8 4,8 2,8 Presek 1:

b= h=

2.8 cm 12.0 cm


Presek 2:

b= h=

4.8 cm 5.0 cm

I 1y = 21.95 cm4 I 2y = 46.08 cm4 Iy= 735.78 cm4 I 1x = 403.2 cm4 I 2x = 50.0 cm4 d= 0.38 cm a = 2,94 d 1.12 C = 14000 a = 15640.80 K= 9.64 g = 1/(1+K)= 0.094


2


0.436 rad 0.422 0.906 132.4 cm 0.0 cm

POS R 3 - Dimenzionisanje {tapova donjeg pojasa merodavan presek za dimenzionisanje

12

2,8 4,8 2,8

b = 2.8 cm h= 12.0 cm y st = 6.00 cm A1= 33.60 cm2 A=2 A 1= 67.20 cm2 Wx= 134.40 cm3 max N (kN)= 6.92 odg M(kNm) = 0.34 s = N/A + 0,85 M/W s = 318.006 N/cm2

(s < sdop)



12 5 2,8 4,8 2,8

Presek 1:

b= h=

10 cm

2.8 cm 12.0 cm

Presek 2:

b= h=

4.8 cm 5.0 cm

POS R 3-Nastavak donjeg pojasa ( u {tapu 16 ) Usvojeno: 8 E 38/100 , jednostruka podvezica 4,8 / 12 xL POS R 3 - Dimenzionisanje {tapova ispune [tapovi br. 22, 23, 39 presek Presek : 14 4.8

b= h=

4.8 cm 14.0 cm


[tap br. 38 presek Presek : 14 4.8

b= h=

4.8 cm 14.0 cm


[tapovi br. 24, 25, 26, 27, 33, 34, 35, 36, 37 presek Presek : 10 4.8

b= h=

4.8 cm 10.0 cm


POS R 3 - [tap br. 28, 30, 31, 32

presek 5

5cm

Presek 2:

b= h=

5

E 34 / 90 10

2,8 4,8 2,8 Presek 1:

b= h=

2.8 cm 10.0 cm

2.8 cm 10.0 cm

Potreban broj eksera za vezu sa pojasevima: 7 E 38/ 100 POS R 3 - [tap br. 29 N=

-10.72 kN

li =

presek 5

5cm

Presek 2:

b= h=

10

E 34 / 90 14

2,8 4,8 2,8 Presek 1:

b= h= x st = 6.20 y st = 7.00 A1= 67.20 A2= 39.20 A=2A1+A2=

4.8 cm 14.0 cm cm cm cm2 cm2 173.60 cm2

I 1y = I 2y = Iy= d= a=2,94 d = C = 14000 a = K= g = 1/(1+K)=

2.8 cm 14.0 cm

129.02 cm4 25.61 cm4 1575.24 cm4 0.38 cm 1.12 15640.8 6.55 0.132 2

I fy = SI iy+g 2 A1 a1 I fy = 540.66 cm4 ify = 1.76 cm

254.3 cm

W f= l f= w f= N merod=

87.20 cm3 119.77 4.64 -10.72 kN s = w N/A s = 286.525 N/cm2

(s < sdop)


POS N1-Dr.greda (četinar II klase) G

Analiza optere}enja: 1) Sopst.tezina g= 2) Pos R3 G=

G

g A

0.3

1.20 L = 1.90

A= B= Mmax =

0.08 kN/m' 0.08 kN/m' 5.62 kN

B

6.01 kN 5.42 kN 2.16 kNm

Pretpostavlja se presek: b(cm)= 9.6 h(cm)= 16 W(cm3)= 409.60 s = 527.34 < s doz t = 58.69 < t doz

POS N2-Dr.greda (četinar II klase) Analiza optere}enja: 1) Sopst.tezina g= 2) Pos R2a G=

G g A

0.75

0.08 kN/m' 0.08 kN/m' 8.57 kN

B L = 1.90

A= B= Mmax =

5.28 kN 3.48 kN 3.93 kNm

Pretpostavlja se presek: b(cm)= 9.6 h(cm)= 16 W(cm3)= 409.60 < s doz s = 959.47 t = 51.56 < t doz

POS N3-Dr.greda (četinar II klase) Usvaja se presek: b(cm)= 9.6 h(cm)= 16


POS N5-Dr.greda (četinar II klase) G

Analiza optere}enja: 1) Sopst.tezina

0.08 kN/m'

g 2) Pos R2a A

1.05 L = 1.30

g= G=

0.08 kN/m' 11.52 kN

B

A= B= Mmax =

Pretpostavlja se presek: b(cm)= 9.6 h(cm)= 16 W(cm3)= 409.60 s = 571.29 < s doz t = 83.66 < t doz

2.27 kN 9.36 kN 2.34 kNm


Usvaja se presek stubova grede: b(cm)= 10.0 h(cm)= 12

STUBOVI U PANELIMA FASADNI STUBOVI R1 q m,T,z = 0,75 kN / m qw =1,1 * q m,T,z

2

2

qw h

q'w = 0.825 kN / m l = razmak stubova : qw = 0,4 * 0,825 qw = 0.33 kN/m' h= 2.600 m

40 cm

2

M = 0,125 * qw * h M= 0.279 kNm N = 8.57 kN presek stuba A= 84.48 cm2 Wx = 135.17 cm3 I x = 648.8064 cm4 ix = 2.77 cm l = 93.82 w = 2.62 s = w N/A + 0,85 M/W s = 441.138 N/cm2

9.6 8.8

ME\USTUBOVI U SPOLJNIM PANELIMA presek : 4,4 / 9,6 cm M= 0.279 kNm s = 396.3068 N/cm2 UNUTRA[NJI STUBOVI

Wx = (s < sdop)

70.40 cm3

(s < sdop)

R4 N =

16.09 kN

h=

260.00 cm

h

presek stuba

9.6 8.8

A= 84.48 Wx = 135.17 I x = 648.8064 ix = 2.77 l = 93.82 w = 2.62 s = w N/A s = 499.003

cm2 cm3 cm4 cm

N/cm2

(s < sdop)

Krov

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