拉杆钢结构雨篷计算

拉杆雨篷设计,,,,,,,,

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项目名称：,,******,,,设计：,Magic,,

项目编号：,,0606S,,,版本号：,V2.02,,

雨篷梁编号；,,YP-1,,,相应规范:,(GB50017-2003),,

数据输入,,,,,,,,

悬挑长度,a=,2.25,m,拉杆高度,h=,4.00,m,

简支长度,b=,5.00,m,夹角,α=,38.7,度,

柱距,B=,7.4,m,拉杆长度,L=,6.40,m,

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,,,荷载输入,,,,,

,,恒载,D=,0.3,KN/m2,,,

,,活载,L=,0.45,KN/m2,,,

,,雪载,S=,0.9,KN/m2,,,

,,风载,W=,0.47,KN/m2,,,

,,,荷载组合,,,,,

,,1.2*D+1.4*L,,P1=,12.86,KN/m,,

,,1.0*D-1.4*W,,P2=,-4.60,KN/m,,

,,计算荷载,,P=,12.86,KN/m,,

,,,构件内力计算,,,,,

,雨篷梁,M（悬臂）=,-32.55,KN-m,V（悬臂）=,28.93,KN,

,,M（跨中）=,25.56,KN-m,V（跨中）=,25.64,KN,

,,N（压）=,-88.71,KN,N（拉）=,30.20,KN,

,斜拉杆,T（拉）=,108.20,KN,T（压）=,-38.68,KN,

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,,,雨篷梁设计,(按压弯构件设计）,,,,

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材质,,,f=,310,N/mm2,fv=,180,N/mm2

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Ly=,250,mm,Ix=,13380,cm4,λx=,120.6,

bf=,250,mm,Wx=,963,cm3,λy=,4.0,

tf=,14,mm,Sx=,532,cm3,φx=,0.322,

hw=,250,mm,Iy=,3647,cm4,φy=,0.998,

tw=,9,mm,ix=,12.03,cm,βmx=,1.00,

h=,278,mm,iy=,6.28,cm,βtx=,1.00,

A=,9250,mm2,钢梁自重,72.61,Kg/m,φb=,1.069,

强度,σ1=,32,N/mm2,OK!,τ1=,13,N/mm2,OK!

,σ2=,25,N/mm2,OK!,τ2=,11,N/mm2,OK!

稳定,σx=,64,N/mm,OK!,σy=,41,N/mm,OK!

,,,拉杆设计,（按轴心受力构件设计）,,,,

材质,,,f=,310,N/mm2,净截面系数,0.85,

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,钢管直径,D=,95,mm,i=,3.25,cm,

,钢管厚度,t=,3,mm,λ=,197,OK!,

,面积,A=,867,mm2,φ=,0.19,,

,强度验算,σ=,125,N/mm2,<,310,OK!,

,稳定验算,σ=,233,N/mm2,<,310,OK!,

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,,,节点设计,(销钉按单剪计算）,,,,

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雨篷梁支座节点,,,,拉杆连接节点,,,,

支座剪力,VB=,25.64,KN,拉杆剪力,VC=,108.20,KN,

螺栓等级,10.9级,螺栓直径,,抗剪面数量,nv=,2,个,

摩擦面处理,,,,采用销钉,d