求救！自由度耦合问题怎么解？ 20

下面是命令流 FINISH$/CLEAR$/PREP7!定义单元类型与材料属性ET,1,SOLID45$MP,EX,1,3E11$MP,PRXY,1,0.3$MP,DENS,1,7.8E3ET,2,SOLID45$MP,EX,2,2.06E10$MP,PRXY,2,0.17$MP,DENS,2,2.5E3ET,3,BEAM188R,3,0.008MP,EX,3,3.0001E11MP,PRXY,3,0.30001MP,DENS,3,7.80001E3SECTYPE,1,BEAM,CSOLID,,,$SECOFFSET,CENT$SECDATA,0.008,0,4,0,0,0,0,0,0,0,!建立几何模型K,1,-0.125,0,0$K,2,0.125,0,0$K,3,-0.125,0.03,0$K,4,-0.01,0.03,0$K,5,0.01,0.03,0K,6,0.125,0.03,0$K,7,0.1,0.48,0$K,8,0.01,0.48,0$K,9,-0.01,0.48,0$K,10,-0.1,0.48,0K,11,-0.1,0.5,0$K,12,0.1,0.5,0L,1,2$L,1,3$L,2,6$L,3,4$L,6,5$L,5,8$L,4,9$L,8,7$L,9,10$L,10,11$L,7,12$L,11,12A,1,2,6,5,8,7,12,11,10,9,4,3k,13,-0.125,,6l,13,1vdrag,1,,,,,,13!布置栓钉节点*DO,I,0,5.7,0.15K,,0.05,0.5,I+0.15*ENDDO*DO,I,0,5.7,0.15K,,0.05,0.55,I+0.15*ENDDO*DO,I,0,5.7,0.15K,,-0.05,0.5,I+0.15*ENDDO*DO,I,0,5.7,0.15K,,-0.05,0.55,I+0.15*ENDDO*DO,I,26,64,1L,I,I+39*ENDDO*DO,I,104,142,1L,I,I+39*ENDDOblc4,-0.4,0.5,0.8,0.2,6allselVSEL,S,,,1,1,1 VATT,1,,1,ALLSELVSEL,S,,,2,2,1VATT,2,,2,ALLSELLSEL,S,LINE,,38,115,1LATT,3,1,3,,,,1LSEL,S,LINE,,38,115,1LESIZE,ALL,,,2LMESH,ALLALLSELET,4,200,6$WPOFF,0,0.03,,$WPROTA,,90,,$VSBW,ALL$WPOFF,0,0,-0.45,$VSBW,ALLWpcsys,-1MSHAPE,0,3DESIZE,0.01,,AMAP,1,4,5,8,9,AMAP,22,1,2,3,6,AMAP,27,7,10,11,12,ESIZE,0.025,,AMAP,15,182,183,184,185,lesize,126,,,240vsweep,2,16,15,lesize,22,,,600lesize,16,,,600vsweep,5,27,28,22vsweep,1,1,14,22vsweep,3,22,23,16*do,I,1,39Nsel,s,loc,x,0.05Nsel,r,loc,y,0.5Nsel,r,loc,z,0.15*ICPINTF,ux,0.001CPINTF,uy,0.001CPINTF,uz,0.001*enddo*do,I,1,39Nsel,s,loc,x,0.05Nsel,r,loc,y,0.55Nsel,r,loc,z,0.15*ICPINTF,ux,0.001CPINTF,uy,0.001CPINTF,uz,0.001*enddo*do,I,1,39Nsel,s,loc,x,-0.05Nsel,r,loc,y,0.5Nsel,r,loc,z,0.15*ICPINTF,ux,0.001CPINTF,uy,0.001CPINTF,uz,0.001*enddo*do,I,1,39Nsel,s,loc,x,-0.05Nsel,r,loc,y,0.55Nsel,r,loc,z,0.15*ICPINTF,ux,0.001CPINTF,uy,0.001CPINTF,uz,0.001*enddo*do,I,1,39Nsel,s,loc,x,0.05Nsel,r,loc,y,0.525Nsel,r,loc,z,0.15*ICPINTF,ux,0.001CPINTF,uy,0.001CPINTF,uz,0.001*enddo*do,I,1,39Nsel,s,loc,x,-0.05Nsel,r,loc,y,0.525Nsel,r,loc,z,0.15*ICPINTF,ux,0.001CPINTF,uy,0.001CPINTF,uz,0.001*enddoDL,1,,ux,,,DL,1,,uy,,,DL,14,,ux,,,DL,14,,uy,,,DL,14,,uz,,,DTRANNSEL,S,loc,X,0NSEL,R,loc,Y,0.7NSEL,R,loc,Z,3F,12676,FY,-500000allsel 每次都提示错误 求大哥们帮一下