墙面斜撑、风拉杆计算.xls

文档介绍：ST梁,墙面斜撑,风拉杆计算工程名称:::=75***^2P1=w*(L/2)*(h4/2+h2/2)*=^2r=4cm长细比l=B/<200,OK!/(j*A)=^2<215OK!:=*sqrt(h4^2+B^2)*P1/*8角钢A1=^2r1==sqrt(B^2+h4^2)/<400OK!选取螺栓型号M20选取螺栓数目2摩擦力f=*P*n13950Kg杆件拉应力s=F/(A1-A')^2<215OK!:=w*(L/2)*(h1/2)*=^2r2==B/<200,OK!/(j*A2)=^2<215OK!:=*sqrt(h3^2+B^2)*w/*8角钢A3=^2r3==sqrt(B^2+h3^2)/<400OK!选取螺栓型号M20选取螺栓数目2摩擦力f=*P*n13950Kg杆件拉应力s=F/(A3-A')^2<235OK!:=w*((L-L1)/2)*((h1+h2)/2)=sqrt(L1^2+B^2)*P2/(2*B)=T/^2<235OK!ST梁,墙面斜撑,风拉杆计算工程名称::