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各位大侠 小弟刚学ansys ，用四心圆法建隧道截面，为什么用反选的方法总是不对，lsel命令怎么个用法？？？？不知那个地方出问题了，望多多指教！！！！！！！ 程序如下： /prep7 *set,xy1x,0 *set,xy1y,0 *set,xy2x,0 *set,xy2y,11.80 *set,xy3x,2.5 *set,xy3y,0 *set,xy4x,-2.5 *set,xy4y,0 *set,r1,5.7 *set,r2,15.0 *set,r3,3.4 *set,r4,3.4 k,1,xy1x,xy1y,0 k,2,xy2x,xy2y,0 k,3,xy3x,xy3y,0 k,4,xy4x,xy4y,0 k,101,xy1x,xy1y,15 k,102,xy1x,xy1y,15 k,103,xy1x,xy1y,15 k,104,xy1x,xy1y,15 circle,1,r1,k101 circle,2,r2,k102 circle,3,r3,k103 circle,4,r4,k104 lcsl,all lsel,s,,,23,26,1 lsel,a,,,29,42,1 lsel,a,,,5,6,1 lsel,a,,,10,13,1 lsel,a,,,44,45,1 lsel,inve cm,zf,line cmsel,s,zf,line lsel,inve ldel,all,,,1 allsel [ 此帖被jingpeideng在2009-12-13 23:50重新编辑 ]
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