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1、ANSYS应用m法计算桩基时模拟桩与土作用的命令流!z1spring1.mac/PREP7 WPCSYS,-1 !工作平面恢复到默认状态CSYS,0 dpile1=1.5!桩直径*allsel,allcmsel,s,znsll,s,1NSEL,r,LOC,Z,-5-5-5.36,-6-5-5.36!建立泥面以下桩的节点集合CM,SPNODE1,NODEallsel,all,allcmsel,s,znsll,s,1NSEL,r,LOC,Z,-6-5-5.36,-20-5-5.36CM,SPNODE2,NODEallsel,all,allcmsel,s,znsll,s,1NSEL,r,LOC,Z,

2、-20-5-5.36,-25-5-5.36CM,SPNODE3,NODEallsel,all,allcmsel,s,znsll,s,1NSEL,r,LOC,Z,-25-5-5.36,-27-5-5.36CM,SPNODE4,NODEallsel,all,allcmsel,s,znsll,s,1NSEL,r,LOC,Z,-27-5-5.36,-31-5-5.36CM,SPNODE5,NODEallsel,all,all!spring1/PREP7CMSEL,S,SPNODE1 !选择泥面以下,桩的节点集合*GET,enum,ELEM,COUNT, , , ,*GET, NNUM, NODE, 0

3、, COUNT, *GET, nmin, NODE, 0, num, min, *DiM,AA1,ARRAY,NNUM *DiM,AA2,ARRAY,NNUM *DiM,AA3,ARRAY,NNUM CMSEL,S,SPNODE1 *do,i,1,nnumAA1(i)=NMINnmin=ndnext(nmin)*enddo !给集合AA1赋值 *do,i,1,nnumNSEL,S,AA1(i) ESLN,S *GET,emin,ELEM,0,num,min !获取最小的单元编号n1=NELEM(emin,1)n2=NELEM(emin,2)Z12=NZ(N1)-NZ(N2)X12=NX(N1)

4、-NX(N2)*IF,(Z12*X12),GE,0,THENSIG=1*ELSESIG=-1*ENDIFZ12=ABS(Z12)L12=DISTND(N1,N2)CLI=TAN(ACOS(Z12/L12)NGEN,2,100000,AA1(I), , ,-1,1*CLI*SIGNGEN,2,200000,AA1(I), , ,1AA2(i)=AA1(i)+100000AA3(i)=AA1(i)+200000TYPE,3 !将单元赋为弹簧单元,为etsp单元类型,见begin!MAT,mpsp !mpsp为材料号,见beginESYS,0R,enum+i,8000*(-10-5.36-NZ(AA

5、1(I)*(L12)*dpile1, !根据M法给弹簧赋予刚度,其中zlsize为桩单元长!REAL,enum+i e,AA1(I),AA2(I)e,AA1(I),AA3(I)*enddo/SOLALLSEL,ALL*do,i,1,NNUMD,AA2(i),all D,AA3(i),all*ENDDO!spring1!spring2/PREP7 CMSEL,S,SPNODE2 !选择泥面以下,桩的节点集合*GET,enum,ELEM,COUNT, , , ,*GET, NNUM, NODE, 0, COUNT,*GET, nmin, NODE, 0, num, min,*DiM,AA1,ARR

6、AY,NNUM*DiM,AA2,ARRAY,NNUM*DiM,AA3,ARRAY,NNUMCMSEL,S,SPNODE2*do,i,1,nnumAA1(i)=NMINnmin=ndnext(nmin)*enddo !给集合AA1赋值*do,i,1,nnumNSEL,S,AA1(i)ESLN,S*GET,emin,ELEM,0,num,min !获取最小的单元编号n1=NELEM(emin,1)n2=NELEM(emin,2)Z12=NZ(N1)-NZ(N2)X12=NX(N1)-NX(N2)*IF,(Z12*X12),GE,0,THENSIG=1*ELSESIG=-1*ENDIFZ12=ABS

7、(Z12)L12=DISTND(N1,N2)CLI=TAN(ACOS(Z12/L12)NGEN,2,100000,AA1(I), , ,-1,1*CLI*SIGNGEN,2,200000,AA1(I), , ,1AA2(i)=AA1(i)+100000AA3(i)=AA1(i)+200000TYPE,3 !将单元赋为弹簧单元,为etsp单元类型,见begin!MAT,mpsp !mpsp为材料号,见beginESYS,0R,enum+i,4500*(-10-5.36-NZ(AA1(I)*(L12)*dpile1, !根据M法给弹簧赋予刚度,其中zlsize为桩单元长!REAL,enum+ie,

8、AA1(I),AA2(I)e,AA1(I),AA3(I)*enddo/SOLALLSEL,ALL*do,i,1,NNUMD,AA2(i),allD,AA3(i),all*ENDDO!spring2!spring3/PREP7 CMSEL,S,SPNODE3 !选择泥面以下,桩的节点集合*GET,enum,ELEM,COUNT, , , ,*GET, NNUM, NODE, 0, COUNT,*GET, nmin, NODE, 0, num, min,*DiM,AA1,ARRAY,NNUM*DiM,AA2,ARRAY,NNUM*DiM,AA3,ARRAY,NNUMCMSEL,S,SPNODE3*

9、do,i,1,nnumAA1(i)=NMINnmin=ndnext(nmin)*enddo !给集合AA1赋值*do,i,1,nnumNSEL,S,AA1(i)ESLN,S*GET,emin,ELEM,0,num,min !获取最小的单元编号n1=NELEM(emin,1)n2=NELEM(emin,2)Z12=NZ(N1)-NZ(N2)X12=NX(N1)-NX(N2)*IF,(Z12*X12),GE,0,THENSIG=1*ELSESIG=-1*ENDIFZ12=ABS(Z12)L12=DISTND(N1,N2)CLI=TAN(ACOS(Z12/L12)NGEN,2,100000,AA1(

10、I), , ,-1,1*CLI*SIGNGEN,2,200000,AA1(I), , ,1AA2(i)=AA1(i)+100000AA3(i)=AA1(i)+200000TYPE,3 !将单元赋为弹簧单元,为etsp单元类型,见begin!MAT,mpsp !mpsp为材料号,见beginESYS,0R,enum+i,10000*(-10-5.36-NZ(AA1(I)*(L12)*dpile1, !根据M法给弹簧赋予刚度,其中zlsize为桩单元长!REAL,enum+ie,AA1(I),AA2(I)e,AA1(I),AA3(I)*enddo/SOLALLSEL,ALL*do,i,1,NNUM

11、D,AA2(i),allD,AA3(i),all*ENDDO!spring3!spring4/PREP7 CMSEL,S,SPNODE4 !选择泥面以下,桩的节点集合*GET,enum,ELEM,COUNT, , , ,*GET, NNUM, NODE, 0, COUNT,*GET, nmin, NODE, 0, num, min,*DiM,AA1,ARRAY,NNUM*DiM,AA2,ARRAY,NNUM*DiM,AA3,ARRAY,NNUMCMSEL,S,SPNODE3*do,i,1,nnumAA1(i)=NMINnmin=ndnext(nmin)*enddo !给集合AA1赋值*do,i

12、,1,nnumNSEL,S,AA1(i)ESLN,S*GET,emin,ELEM,0,num,min !获取最小的单元编号n1=NELEM(emin,1)n2=NELEM(emin,2)Z12=NZ(N1)-NZ(N2)X12=NX(N1)-NX(N2)*IF,(Z12*X12),GE,0,THENSIG=1*ELSESIG=-1*ENDIFZ12=ABS(Z12)L12=DISTND(N1,N2)CLI=TAN(ACOS(Z12/L12)NGEN,2,100000,AA1(I), , ,-1,1*CLI*SIGNGEN,2,200000,AA1(I), , ,1AA2(i)=AA1(i)+1

13、00000AA3(i)=AA1(i)+200000TYPE,3 !将单元赋为弹簧单元,为etsp单元类型,见begin!MAT,mpsp !mpsp为材料号,见beginESYS,0R,enum+i,20000*(-10-5.36-NZ(AA1(I)*(L12)*dpile1, !根据M法给弹簧赋予刚度,其中zlsize为桩单元长!REAL,enum+ie,AA1(I),AA2(I)e,AA1(I),AA3(I)*enddo/SOLALLSEL,ALL*do,i,1,NNUMD,AA2(i),allD,AA3(i),all*ENDDO!spring4!spring5/PREP7 CMSEL,S

14、,SPNODE5 !选择泥面以下,桩的节点集合*GET,enum,ELEM,COUNT, , , ,*GET, NNUM, NODE, 0, COUNT,*GET, nmin, NODE, 0, num, min,*DiM,AA1,ARRAY,NNUM*DiM,AA2,ARRAY,NNUM*DiM,AA3,ARRAY,NNUMCMSEL,S,SPNODE3*do,i,1,nnumAA1(i)=NMINnmin=ndnext(nmin)*enddo !给集合AA1赋值*do,i,1,nnumNSEL,S,AA1(i)ESLN,S*GET,emin,ELEM,0,num,min !获取最小的单元编号n1=NELEM(emin,1)n2=NELEM(emin,2)Z12=NZ(N1)-NZ(N2)X12=NX(N1)-NX(N2)*IF,(Z12*X12),GE,0,THENSIG=1*ELSESIG=-1*ENDIFZ12=ABS(Z12)L12=DISTND(N1,N2)CLI=TAN(ACOS(Z12/L12)NGEN,2,100000,AA1(I), , ,-1,1*CLI*SIGNGEN,2,200000,AA1(I), , ,1AA2(i)=AA1(i)+100000AA3(i)=AA1(i)+200000TYPE,3 !将单元赋为弹簧单元,

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