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1、均布荷载.txt1.均布荷载(1)y方向荷载施加*set,q,-350000*do, i, 3, 20a=q*abs(nx(i)-nx(i+1)/2注意：此时布置的均布荷载是实际均布荷载的一半f, i, fy, af,i+1, fy, a*enddo*do, i, 43, 60a=q*abs(nx(i)-nx(i+1)/2f, i, fy, af,i+1, fy, a*enddoa=q*abs(nx(1)-nx(3)/2f, 1, fy, af,3, fy, aa=q*abs(nx(1)-nx(61)/2f, 1, fy, af,61, fy, a(2)x方向荷载施加!左侧*set,e,450
2、00*do, i, 3, 30a=e*abs(ny(i)-ny(i+1)/2f, i, fx, af, i+1, fx, a*enddoa=e*abs(ny(2)-ny(31)/2, 2, fx, af,31, fx, aa=e*abs(ny(1)-ny(3)/2f, 1, fx, a第 1 页均布荷载.txtf,3, fx, a*do, i, 63, 70a=e*abs(ny(i)-ny(i+1)/2f, i, fx, af, i+1, fx, a*enddoa=e*abs(ny(2)-ny(63)/2f, 2, fx, af,63, fx, a*do, i, 82, 88a=e*abs(n
3、y(i)-ny(i+1)/2f, i, fx, af, i+1, fx, a*enddoa=e*abs(ny(62)-ny(82)/2f, 62, fx, af,82, fx, a右侧*do, i, 32, 60a=-e*abs(ny(i)-ny(i+1)/2f, i, fx, af, i+1, fx, a*enddoa=-e*abs(ny(61)-ny(1)/2f, 61, fx, af,1, fx, a*do, i, 73, 80a=-e*abs(ny(i)-ny(i+1)/2*do, i, 73, 80a=-e*abs(ny(i)-ny(i+1)/2f, i, fx, af, i+1,
4、fx, a*enddoa=-e*abs(ny(73)-ny(32)/2f, 73, fx, a第 2 页均布荷载.txtf,32, fx, aa=-e*abs(ny(72)-ny(81)/2f, 72, fx, af,81, fx, a*do, i, 89, 95a=-e*abs(ny(i)-ny(i+1)/2f, i, fx, af, i+1, fx, a1.均布荷载(1)y方向荷载施加*do, i, 1, 10a=q*abs(nx(i)-nx(i+1)/2f, i, fy, af, i+1, fy, a*enddo(2)x方向荷载施加*do, i, 1, 10a=q*abs(ny(i)-n
5、y(i+1)/2f, i, fx, af, i+1, fx, a*enddo2.梯形荷载*set,shuxiang（竖向）,292608.9*set,shangce（上侧）,78149.5*set,xiace（下侧）,127057.6!竖向荷载*do, i, 73, 80a=-e*abs(ny(i)-ny(i+1)/2f, i, fx, af, i+1, fx, a*enddoa=-e*abs(ny(73)-ny(32)/2f, 73, fx, af,32, fx, aa=-e*abs(ny(72)-ny(81)/2f, 72, fx, af,81, fx, a第 3 页均布荷载.txt*do
6、, i, 89, 95a=-e*abs(ny(i)-ny(i+1)/2f, i, fx, af, i+1, fx, a1.均布荷载(1)y方向荷载施加*do, i, 1, 10a=q*abs(nx(i)-nx(i+1)/2f, i, fy, af, i+1, fy, a*enddo(2)x方向荷载施加*do, i, 1, 10a=q*abs(ny(i)-ny(i+1)/2f, i, fx, af, i+1, fx, a*enddo2.梯形荷载*set,shuxiang（竖向）,292608.9*set,shangce（上侧）,78149.5*set,xiace（下侧）,127057.6!竖向荷
7、载*do,i,5,18a=-shuxiang*0.5*abs(nx(i)-nx(i+1)f,i+1,fy,af,i,fy,a*enddo!左水平荷载(11.82为梯形的高度)！3指梯形上底对应的节点号！12指梯形下底对应的节点号*do,i,3,11a=abs(ny(i)-ny(12)*(xiace-shangce)/11.82+shangceb=abs(ny(i+1)-ny(12)*(xiace-shangce)/11.82+shangcef,i+1,fx,(a/6+b/3)*abs(ny(i)-ny(i+1)f,i,fx,(a/3+b/6)*abs(ny(i)-ny(i+1)*enddo*d
8、o,i,22,26a=abs(ny(i)-ny(12)*(xiace-shangce)/11.82+shangce第 4 页均布荷载.txtb=abs(ny(i+1)-ny(12)*(xiace-shangce)/11.82+shangcef,i+1,fx,(a/6+b/3)*abs(ny(i)-ny(i+1)f,i,fx,(a/3+b/6)*abs(ny(i)-ny(i+1)*enddoa=abs(ny(1)-ny(12)*(xiace-shangce)/11.82+shangceb=abs(ny(3)-ny(12)*(xiace-shangce)/11.82+shangcef,3,fx,(
9、a/6+b/3)*abs(ny(i)-ny(i+1)f,1,fx,(a/3+b/6)*abs(ny(i)-ny(i+1)a=abs(ny(1)-ny(12)*(xiace-shangce)/11.82+shangceb=abs(ny(22)-ny(12)*(xiace-shangce)/11.82+shangcef,22,fx,(a/6+b/3)*abs(ny(i)-ny(i+1)f,1,fx,(a/3+b/6)*abs(ny(i)-ny(i+1)!右水平荷载*do,i,12,20a=abs(ny(i)-ny(12)*(xiace-shangce)/11.82+shangceb=abs(ny(
10、i+1)-ny(12)*(xiace-shangce)/11.82+shangcef,i+1,fx,-(a/6+b/3)*abs(ny(i)-ny(i+1)f,i,fx,-(a/3+b/6)*abs(ny(i)-ny(i+1)*enddoa=abs(ny(2)-ny(12)*(xiace-shangce)/11.82+shangceb=abs(ny(21)-ny(12)*(xiace-shangce)/11.82+shangcef,21,fx,(a/6+b/3)*abs(ny(i)-ny(i+1)f,2,fx,(a/3+b/6)*abs(ny(i)-ny(i+1)a=abs(ny(2)-ny(12)*(xiace-shangce)/11.82+shangceb=abs(ny(32)-ny(12)*(xiace-shangce)/11.82+shangcef,32,fx,(a/6+b/3)*abs(ny(i)-ny(i+1)f,2,fx,(a/3+b/6)*abs(ny(i)-ny(i+1)上述程序中，i为节点号，q为竖向围岩压力，a为等效节点力计算中间值，为i节点的水平坐标值，竖直坐标用ny(i)表示。第 5 页nx(i)