1、摩擦型高强螺栓拉剪连接计算 截面尺寸单位：mm 仅仅需需在在粉粉红红色色区区域域输输入入数数据据几何参数输入 y1-y6单位：米b=220ef=0y1=0.15y4=0h=300ew=50y2=0.05y5=0h1=0a=80y3=0y6=0螺栓个数n=8tw=8螺栓直径d。=20螺栓孔径=21.5荷载计算放大系数=1m=4Nt1=M*y1/myi2+N/n=70.50Nt4=Nt1*y4/y1+(1-y4/y1)N/n=0.00Nt2=Nt1*y2/y1+(1-y2/y1)N/n=23.50Nt5=Nt1*y5/y1+(1-y5/y1)N/n=0.00Nt3=Nt1*y3/y1+(1-y3/
2、y1)N/n=0.00Nt6=Nt1*y6/y1+(1-y6/y1)N/n=0.00Nt1=2N/n-Nt1=-70.50Nt4=2N/n-Nt4=0.00Nt2=2N/n-Nt2=-23.50Nt5=2N/n-Nt5=0.00Nt3=2N/n-Nt3=0.00Nt6=2N/n-Nt6=0.000.8P=152N/n=0Nvb1=0.9nf(P-1.25Nt1)=50.43KNNvbi=0.9nf(P-1.25Nti)=636.08KNNv1=29.375KN=1.1-(h+2ef)/150d。=1.00计算结果Nt1 Nv1结论1满足要求Nvbi V结论2满足要求端板设计1.伸臂端板厚度t6efNt/bf=0mm2.两边支承类端板2-1.端板外伸时t6efewNt/ewb+2ef(ef+ew)f=0mm2-2.端板平齐时t12efewNt/ewb+4ef(ef+ew)f=0mm端板设置螺栓处构件腹板强度验算0.4P=76Nt20.4P0.4P/ewtw=190f满足要求材料参数输入荷载输入f=215M=47KN*mP=190V=235KN=0.55N=0KNnf=1摩擦型高强螺栓拉剪连接计算 截面尺寸单位：mm 仅仅需需在在粉粉红红色色区区域域输输入入数数据据
