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fini/clear/prep7/title,theanalysisofganggoubridgeet,1,solid95et,2,link8mp,dens,1,2600mp,ex,1,3.5e10mp,prxy,1,0.1667mp,dens,2,7800mp,ex,2,1.95e11mp,prxy,2,0.3!直径15.24mm,标准强度1860MPa，单根张拉控制吨位195.5kNareagjx=1.4e-4*dim,gjarea,array,4gjarea(1)=15*areagjxgjarea(2)=18*areagjxgjarea(3)=20*areagjxgjarea(4)=22*areagjxF=195.5e3!每根钢绞线张拉控制吨位195.5kNE=1.95e11!钢绞线弹模L=1!每根钢绞线长1mdetL=F*L/(E*areagjx)!每根钢绞线单元的伸长量istrn=detL/(detL+L)!每根钢绞线单元的的拉应变r,2,gjarea(1),istrn!定义各种钢束的实常数r,3,gjarea(2),istrnr,4,gjarea(3),istrnr,5,gjarea(4),istrnacel,,9.8!产生关键点k,2,-2.45,0k,3,-3.25,0k,4,-6.0k,5,-6,-0.18k,6,-3.25,-0.45k,7,-2.45,-0.45k,11,-3.25,-3.9k,12,-2.45,-3.9k,13,-2.45,-4.5k,14,-3.25,-4.5!进行关键点的对称复制（按抛物线复制以便生成体）ksym,x,2,14,1,100kgen,2,9,14,1,0,-0.00125*(40-10)*(40-10)+2,10,2000kgen,2,109,114,1,0,-0.00125*(40-10)*(40-10)+2,10,2000kgen,2,9,14,1,0,-0.00125*(40-20)*(40-20)+2,20,3000kgen,2,109,114,1,0,-0.00125*(40-20)*(40-20)+2,20,3000kgen,2,9,14,1,0,-0.00125*(40-30)*(40-30)+2,30,4000kgen,2,109,114,1,0,-0.00125*(40-30)*(40-30)+2,30,4000kgen,2,9,14,1,0,-0.00125*(40-40)*(40-40)+2,40,5000kgen,2,109,114,1,0,-0.00125*(40-40)*(40-40)+2,40,5000kgen,2,2,14,1,0,0,1,1000kgen,2,102,114,1,0,0,1,1000kgen,2,2,7,1,0,0,10,2000kgen,2,102,107,1,0,0,10,2000kgen,2,2,7,1,0,0,20,3000kgen,2,102,107,1,0,0,20,3000kgen,2,2,7,1,0,0,30,4000kgen,2,102,107,1,0,0,30,4000kgen,2,2,7,1,0,0,40,5000kgen,2,102,107,1,0,0,40,5000!进行对称轴的定义k,100k,200,1k,300,0,1,0!进行拉伸路径的定义k,400,0,-4.5,0!用来生成墩的拉伸路径k,500,0,-14.5,0l,400,500!生成墩的拉伸路径!定义3个剪切面，用来切分体积产生钢筋的分布平面k,21,-3.75,-0.25,-40k,22,3.75,-0.25,-40k,23,3.75,-0.25,40k,24,-3.75,-0.25,40k,25,-6,-0.1,-40k,26,-3.75,-0.25,-40k,27,-3.75,-0.25,40k,28,-6,-0.1,40k,29,6,-0.1,-40k,30,3.75,-0.25,-40k,31,3.75,-0.25,40k,32,6,-0.1,40a,21,22,23,24!用这3个面切割实体以产生钢束直线a,25,26,27,28a,29,30,31,32*do,i,1000,5000,1000!循环生成各个阶段的小体积v,2+i-1000,i-1000+7,i-1000+107,i-1000+102,2+i,7+i,107+i,102+iv,2+i-1000,i-1000+3,i-1000+6,i-1000+7,2+i,3+i,6+i,7+iv,3+i-1000,i-1000+4,i-1000+5,i-1000+6,3+i,4+i,5+i,6+iv,7+i-1000,i-1000+6,i-1000+11,i-1000+12,7+i,6+i,11+i,12+iv,11+i-1000,i-1000+14,i-1000+13,i-1000+12,11+i,14+i,13+i,12+iv,12+i-1000,i-1000+13,i-1000+113,i-1000+112,12+i,13+i,113+i,112+iv,100+2+i-1000,100+i-1000+3,100+i-1000+6,100+i-1000+7,100+2+i,100+3+i,100+6+i,100+7+iv,100+3+i-1000,100+i-1000+4,100+i-1000+5,100+i-1000+6,100+3+i,100+4+i,100+5+i,100+6+iv,100+7+i-1000,100+i-1000+6,100+i-1000+11,100+i-1000+12,100+7+i,100+6+i,100+11+i,100+12+iv,100+11+i-1000,100+i-1000+14,100+i-1000+13,100+i-1000+12,100+11+i,100+14+i,100+13+i,100+12+i*enddo!实心部分定义!此处将0＃块模拟为实心v,7,12,112,107,1007,1012,1112,1107!体的镜像复制cskp,100,0,100,200,300vsel,allcsys,100vsymm,z,1,100,1,10000,0,0csys,0asel,s,loc,y,-4.5vdrag,all,,,,,,1allsel!生成各个钢筋位置vsel,allwprota,,,90!钢筋S1wpave,2.7Vsbw,allwpave,3vsbw,allwpave,-3vsbw,allwpave,-2.7vsbw,all!钢筋S2wpave,2.45vsbw,allwpave,3.25vsbw,allwpave,-3.25vsbw,allwpave,-2.45vsbw,all!钢筋S3wpave,2.2vsbw,allwpave,3.5vsbw,allwpave,-3.5vsbw,allwpave,-2.2vsbw,all!钢筋S4wpave,1.95vsbw,allwpave,3.75vsbw,allwpave,-3.75vsbw,allwpave,-1.95vsbw,allvsel,s,loc,y,-0.45,0!选择所有的上顶板实体（切分出上顶板钢筋）vsba,all,1vsba,all,2vsba,all,3allsel!vglue,allvatt,1,1,1!选择并定义各个阶段各根钢筋的材料特性lsel,s,loc,z,-10,10!选择1＃块上的钢筋lsel,r,loc,y,-0.25lsel,r,loc,x,2.7cm,gj1_1,linelatt,2,2,2allsellsel,s,loc,z,-10,10lsel,r,loc,y,-0.25lsel,r,loc,x,3cm,gj1_2,linelatt,2,2,2allsellsel,s,loc,z,-10,10lsel,r,loc,y,-0.25lsel,r,loc,x,-3cm,gj1_3,linelatt,2,2,2allsellsel,s,loc,z,-10,10lsel,r,loc,y,-0.25lsel,r,loc,x,-2.7cm,gj1_4,linelatt,2,2,2allsel!选择2＃块上的钢筋lsel,s,loc,z,-20,20lsel,r,loc,y,-0.25lsel,r,loc,x,2.45cm,gj2_1,linelatt,2,3,2allsellsel,s,loc,z,-20,20lsel,r,loc,y,-0.25lsel,r,loc,x,3.25cm,gj2_2,linelatt,2,3,2lsel,s,loc,z,-20,20lsel,r,loc,y,-0.25lsel,r,loc,x,-3.25cm,gj2_3,linelatt,2,3,2lsel,s,loc,z,-20,20lsel,r,loc,y,-0.25lsel,r,loc,x,-2.45cm,gj2_4,linelatt,2,3,2allsel!选择3＃块上的钢筋lsel,s,loc,z,-30,30lsel,r,loc,y,-0.25lsel,r,loc,x,2.2cm,gj3_1,linelatt,2,4,2allsellsel,s,loc,z,-30,30lsel,r,loc,y,-0.25lsel,r,loc,x,3.5cm,gj3_2,linelatt,2,4,2allsellsel,s,loc,z,-30,30lsel,r,loc,y,-0.25lsel,r,loc,x,-3.5cm,gj3_3,linelatt,2,4,2allsellsel,s,loc,z,-30,30lsel,r,loc,y,-0.25lsel,r,loc,x,-2.2cm,gj3_4,linelatt,2,4,2allsel!选择4＃块上的钢筋lsel,s,loc,z,-40,40lsel,r,loc,y,-0.25lsel,r,loc,x,1.95cm,gj4_1,linelatt,2,5,2allsellsel,s,loc,z,-40,40lsel,r,loc,y,-0.25lsel,r,loc,x,3.75cm,gj4_2,linelatt,2,5,2allsellsel,s,loc,z,-40,40lsel,r,loc,y,-0.25lsel,r,loc,x,-3.75cm,gj4_3,linelatt,2,5,2allsellsel,s,loc,z,-40,40lsel,r,loc,y,-0.25lsel,r,loc,x,-1.95cm,gj4_4,linelatt,2,5,2allsel!将各个阶段的钢筋定义成组便于以后分析钢筋内力的变化cmsel,s,gj1_1cmsel,a,gj1_2cmsel,a,gj1_3cmsel,a,gj1_4cm,gj1,lineallselcmsel,s,gj2_1cmsel,a,gj2_2cmsel,a,gj2_3cmsel,a,gj2_4cm,gj2,lineallselcmsel,s,gj3_1cmsel,a,gj3_2cmsel,a,gj3_3cmsel,a,gj3_4cm,gj3,lineallselcmsel,s,gj4_1cmsel,a,gj4_2cmsel,a,gj4_3cmsel,a,gj4_4cm,gj4,lineallsellsel,s,,,gj1lsel,a,,,gj2lsel,a,,,gj3lsel,a,,,gj4esize,1!划分钢筋单元，每1m一段lmesh,allallselvmesh,all!划分所有体单元nummrg,allnumcmp,all!0#块的全部单元nsel,s,loc,z,-1,1esln,s,1,allcm,kuai0,elemallsel!1#块的全部单元nsel,s,loc,z,-10,-1nsel,a,loc,z,10,1es