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=21.51m=4Nt1=70.50Nt4=0.00Nt2=23.50Nt5=0.00Nt3=0.00Nt6=0.00Nt1‘=-70.50Nt4‘=0.00Nt2‘=-23.50Nt5’=0.00Nt3’=0.00Nt6‘=0.000.8P=152N/n=0Nvb1=50.43KN636.08KNNv1=29.375KNβ=1.00计算结果Nt10.8P结论0Nvb1Nv1结论1∑NvbiV结论2端板设计√6efNt/bf=0mm0mm0mm0.4P=76Nt2≤0.4P190f端板设置螺栓处构件腹板强度验算2-1.端板外伸时t≥2-2.端板平齐时t≥√6efewNt/[ewb+2ef(ef+ew)]f=√12efewNt/[ewb+4ef(ef+ew)]f=β0.9nfμ(P-1.25Nt1)=∑Nvbi=0.4P/ewtw=满足要求y1-y6单位:米满足要求满足要求满足要求2N/n-Nt1=2N/n-Nt2=2N/n-Nt3=2.两边支承类端板荷载计算放大系数=M*y1/m∑yi2+N/n=Nt1*y2/y1+(1-y2/y1)N/n=摩擦型高强螺栓拉剪连接计算截面尺寸单位:mm仅需在粉红色区域输入数据几何参数输入β0.9nfμ∑(P-1.25Nti)=1.伸臂端板厚度t≥1.1-(h+2ef)/150d。=Nt1*y3/y1+(1-y3/y1)N/n=Nt1*y4/y1+(1-y4/y1)N/n=Nt1*y5/y1+(1-y5/y1)N/n=Nt1*y6/y1+(1-y6/y1)N/n=2N/n-Nt4=2N/n-Nt5=2N/n-Nt6=f=215M=47KN*mP=190V=235KNμ=0.55N=0KNnf=1摩擦型高强螺栓拉剪连接计算截面尺寸单位:mm仅需在粉红色区域输入数据材料参数输入荷载输入摩擦型高强螺栓拉剪连接计算截面尺寸单位:mm仅需在粉红色区域输入数据