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1、finish$/clear$/prep7!①定义单元类型、实常数、材料属性、截面ET,1,BEAM3ET,2,LINK10et,3,combin14SECTYPE,1,BEAM,RECT,,0SECOFFSET,CENTSECDATA,1.1,1,0,0,0,0,0,0,0,0SECTYPE,2,BEAM,RECT,,0SECOFFSET,CENTSECDATA,0.4,1,0,0,0,0,0,0,0,0SECTYPE,3,BEAM,RECT,,0SECOFFSET,CENTSECDATA,1,1,0,0,0,0,0,
2、0,0,0SECTYPE,4,BEAM,RECT,,0SECOFFSET,CENTSECDATA,0.8,1,0,0,0,0,0,0,0,0SECTYPE,5,BEAM,RECT,,0SECOFFSET,CENTSECDATA,0.23375,1,0,0,0,0,0,0,0,0R,1,1*1.1,1*1.1*1.1*1.1/12,1.1,,,,R,2,1*0.4,1*0.6*0.6*0.6/12,0.4,,,,R,3,1*1.0,1*0.8*0.8*0.8/12,1.0,,,,R,4,1*0.8,1*0.8*0.8*0
3、.8/12,0.8,,,,R,5,0.23375*1,0.23375*1*1*1/12,1,,,,R,6,160*1*1*1e6,,,R,7,61.63*1*1*1e6,,,mp,ex,1,30e9mp,prxy,1,0.2mp,dens,1,2.5e3mp,ex,2,32.5e9mp,prxy,2,0.2mp,dens,2,2.5e3!②建立几何模型k,1,0,0k,2,7.7,0k,3,14.8,0k,4,22.5,0k,5,0,7.275k,6,7.7,7.275k,7,14.8,7.275k,8,22.5,7.
4、275k,9,0,14.05k,10,7.7,14.05k,11,14.8,14.05k,12,22.5,14.05l,1,2l,2,3l,3,4l,5,6l,6,7l,7,8l,9,10l,10,11l,11,12l,1,5l,5,9l,2,6l,6,10l,3,7l,7,11l,4,8l,8,12!③单元网格划分lsel,s,line,,1,2,1lesize,all,1LATT,1,1,1,,,,1lmesh,alllsel,s,line,,2,3,1lesize,all,1LATT,1,1,1,,,,1lmes
5、h,alllsel,s,line,,4,5,1lesize,all,1LATT,1,2,1,,,,2lmesh,alllsel,s,line,,5,6,1lesize,all,1LATT,1,2,1,,,,2lmesh,alllsel,s,line,,7,8,1lesize,all,1LATT,1,3,1,,,,3lmesh,alllsel,s,line,,8,9,1lesize,all,1LATT,1,3,1,,,,3lmesh,alllsel,s,line,,10,11,1lesize,all,1LATT,1,4,
6、1,,,,4lmesh,alllsel,s,line,,16,17,1lesize,all,1LATT,1,4,1,,,,4lmesh,alllsel,s,line,,12,13,1lesize,all,1LATT,2,5,1,,,,5lmesh,alllsel,s,line,,14,15,1lesize,all,1LATT,2,5,1,,,,5lmesh,all!④创建弹簧单元nplot/pnum,node,1/replottype,3real,6nsel,s,loc,y,0ngen,2,500,all,,,,-1*
7、do,i,1,25,1e,i,i+500*enddo!⑤施加边界条件allsel,allnsel,s,loc,y,-1d,all,ux,0,,,,uyallsel,alld,2,uy,0d,10,uy,0d,14,ux,0!⑥施加荷载/soluq1=134.5e3q2=16.6e3q3=268.8e3e1=97.7e3e2=403.5e3allsel,allesel,s,real,,3sfbeam,all,1,pres,q1allsel,allesel,s,real,,1sfbeam,all,1,pres,-q3all
8、sel,allesel,s,real,,2sfbeam,all,1,pres,q2allsel,allesel,s,real,,4nsle,snsel,r,loc,x,0esln,r,1sfbeam,pres,*get,Nelm,elem,0,count*get,Emin,elem,0,num,min*dim,P,array,Ne
