钢管混凝土拱桥算例Ansys /prep7 /title,the analyse of steel arch bridge !******************************************************************************* et,1,82 !建立辅助单元作出截面特性 CYL4,0.6,0.6,0.6, ,0.586 !以下命令是用于建立一个空心钢管截面 CYL4,0.6,2.4,0.6, ,0.586 RECTNG,0.35,0.364,0.8,2.2, RECTNG,0.85,0.836,0.8,2.2, asel,all aptn,all ADELE,5,8,1 !删除多余的面积 allsel aadd,all smrtsize,5 amesh,all secwrite,gg,sect,,1 SECTYPE,1,BEAM,MESH, !截面代号1 SECOFFSET,CENT,,, SECREAD,'gg','SECT',,MESH !读入空心钢管截面 asel,all aclear,all adele,all,,,1 !将图形及面、线、点全部删除（只保留截面文件） /replot CYL4,0.6,0.6,0.586 !以下命令是用于建立一个空心钢管内的混凝土截面 CYL4,0.6,2.4,0.586 RECTNG,0.364,0.836,0.8,2.2, allsel aadd,all smrtsize,5 amesh,all secwrite,hnt,sect,,1 SECTYPE,2,BEAM,MESH, !截面代号2 SECOFFSET,CENT,,, SECREAD,'hnt','SECT',,MESH !读入混凝土（空心钢管内的）截面 asel,all aclear,all adele,all,,,1 !将图形及面、线、点全部删除（只保留截面文件） /replot !重新生成图形 k,1,-0.5,0 !以下命令是用于建立一个横梁标准截面 k,2,-0.75,0.25 k,3,-0.75,0.5 k,4,-0.55,0.5 k,5,-0.55,0.85 k,6,0.55,0.85 k,7,0.55,0.5 k,8,0.75,0.5 k,9,0.75,0.25 k,10,0.5,0 a,1,2,3,4,5,6,7,8,9,10 !生成横梁标准截面1 A-A smrtsize,5 amesh,all secwrite,hl1,sect,,1 SECTYPE,4,BEAM,MESH, !截面代号4 SECOFFSET,CENT,,, SECREAD,'hl1','SECT',,MESH !读入横梁标准截面1 A-A asel,all aclear,all adele,all,,,1 !将图形及面、线、点全部删除（只保留截面文件） /replot !重新生成图形 k,1,-0.5,0 !以下命令是用于建立一个横梁标准截面b-b k,2,-0.5,1 k,3,-0.75,1.25 k,4,-0.75,1.5 k,5,0.75,1.5 k,6,0.75,1.25 k,7,0.5,1 k,8,0.5 a,1,2,3,4,5,6,7,8 !生成横梁标准截面2 b-b smrtsize,5 amesh,all secwrite,hl2,sect,,1 SECTYPE,5,BEAM,MESH, !截面代号5 SECOFFSET,CENT,,, SECREAD,'hl2','SECT',,MESH !读入横梁标准截面2 asel,all aclear,all adele,all,,,1 !将图形及面、线、点全部删除（只保留截面文件） /replot !重新生成图形 k,1,-0.5,0 !以下...
