TM tavanice.xls
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Улазни подаци dp = 25.00 cm 2.00 cm sledi λ = 3.8 m Ø= 10 mm MB 30 sledi 20.5 MPa i RA 400/500 400 MPa a0= fB = σv=
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Transcript of TM tavanice.xls
dp =25.00cma0=2.00cmsledia1=2.50cm =3.8m=10mmh =22.50cmMB30sledifB =20.5MPair=1.100MPaRA400/500v=400MPa
Shkix :=25 MB 1.5 2 3Shkix : =10mm.Author:TM3 = 20 cmTM5 = 25 cm
A . g =3.50KN/mg =3.50KN/m .p =5.00KN/mp =5.00KN/m V =0KN Mg =g x L =6.32KNmTg =g x L=6.650KN82Mp =p x L =9.03KNmTp =p x L=9.500KN122Mv =V x L=0.00KNmTv =V=0.000KN82Mu =1.6 x Mg + 1,8 x ( Mp + Mv ) =26.353KNmTu =1.6 x Tg + 1,8 x ( Tp + Tv ) =27.740KN
Shkix :maxTv = V
Tg =6.650KNTp =9.500KNTv =0.000KN
Shkix :maxTv = V
fb = 0.90 x fb =18.45MPak =22.5=5.953sledib/a =0.875/10.026.353x102 =3.007%100x1.845s =0.080X =s x h=0.080x60.3=4.85cm < dp =25.00cmAa=3.007x100x22.5x18.45=3.12cm2/mI100400 :Aa = Aa/4 =0.78cm :8R14au(1) =1.54cm2usvAa =12.32cm2/mI br =5.0cmTu,r = Tu/4 =6.935KNn =Tu,r=0.685MPa
