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1、ansys边坡工程应用348页/prep7et,1,plane82keyopt,1,3,2!平面应变选项mp,ex,1,20e9!岩体弹性模型mp,prxy,1,0.22!岩体泊松比mp,dens,1,2600!岩体密度mp,ex,2,3e9!滑体初始参数mp,prxy,2,0.35mp,dens,2,2140mp,ex,3,2.7e9!饱和度为35%的弹性模量mp,prxy,3,0.35mp,dens,3,2180mp,ex,4,2.4e9!饱和度为50%的弹性模量mp,prxy,4,0.35mp,dens,4,2210m
2、p,ex,5,2.1e9!饱和度为65%的弹性模量mp,prxy,5,0.35mp,dens,5,2240mp,ex,6,1.8e9!饱和度为80%的弹性模量mp,prxy,6,0.35mp,dens,6,2270mp,ex,7,1.5e9!饱和度为100%的弹性模量mp,prxy,7,0.35!饱和度为100%的泊松比mp,dens,7,2300!饱和度为100%的密度save!建立几何模型并划分单元k,1k,2,,505k,3,562,505k,,621,459k,,658,433k,,693,393k,,802,313
3、k,,850,303k,,892,273k,,913,253k,,930,243k,,1034,233k,,1186,228k,,1216,223k,,1232,208*do,i,1,14l,i,i+1*enddok,16,660,387k,,770,248k,,827,230k,,888,217k,,930,216k,,1034,213k,,1186,209l,4,16l,16,17l,17,18l,18,19l,19,20l,20,21l,21,22l,22,15nummrg,all!合并所有元素numcmp,all!压
4、缩所有元素编号k,23,1243,198k,,612,380k,,745,214k,,884,181k,,1242,174l,3,24l,24,25l,25,26l,26,27l,27,23l,23,15nummrg,all!合并所有元素numcmp,all!压缩所有元素编号k,28,1610,198k,,1610k,,1243k,,884k,,745k,,612l,6,16l,7,17l,8,18l,9,19l,11,20l,13,22l,16,24l,17,25l,19,26l,24,33l,25,32l,26,31l,
5、27,30l,1,33l,30,31l,31,32l,32,33l,23,28l,28,29l,29,30saveal,4,5,15,29!根据线创建面al,29,6,16,30al,7,17,30,31al,8,18,31,32al,9,10,19,32,33al,11,12,20,21,33,34al,13,14,22,34al,3,15,35,23al,35,16,24,36al,36,17,18,37,25al,19,20,21,22,26,27,28,37al,1,2,23,38,42al,38,39,24,45a
6、l,39,40,25,44al,40,41,26,43al,46,47,48,27,41allsel,alltype,1!选择要划分单元的类型mat,1!选择要划分单元的材料模型mshape,1,2d!设置成平面三角形单元mshkey,0!设置成自由方式esize,10,0!设置单元大小amesh,1,11,1!对面1到面11划分单元esize,,,!设置单元大小为默认值allsel,allamesh,12,16,1!划分面12到面16savefinish!加载与求解!施加边境条件，并进行求解设置/solueplotsave
7、nsubst,20!指定荷载子步nlgeom,on!指定大变形nropt,full!设置成newton-lapnace迭代pred,on!启用非线性求解预测器insrch,on!启用线性搜索????这个没有outres,all,last!只输出最后一步计算结果nsel,s,loc,x,0d,all,uxnsel,s,loc,x,1610d,all,uxnsel,s,loc,y,0d,all,allallsel,allacel,,10allsel,allsavefinish!求解自重应力场/solutime,1!第一个求解步a
8、sel,s,,,1,7,1esla,s!选择面上单元mpchg,2,all!改变此部分滑体单元的参数allsel,allsolvesavefinish!求解不同饱和度下的应力和位移场!****饱和度为35%时*****/soluantype,,rest!重新启动time,2!设置第2个求解
