ANSYS刚桁架桥模态分析命令流.txt

1、/TITLE,Truss Bridge Static Analysis ! /COM,Structural !/PREP7 !ET,1,BEAM188 !1KEYOPT,1,3,2ET,2,SHELL181 !2KEYOPT,1,3,2SECTYPE, 1, BEAM, I, duan, 0 !1SECOFFSET, CENT !SECDATA,0.4,0.4,0.4,0.016,0.016,0.016,0,0,0,0 !1SECTYPE, 2, BEAM, I, XIANHENG, 0 !2SECOFFSET, CENT ! SECDATA,0.4,0.4,0.4,0.012,0.012,0

2、.012,0,0,0,0 ! 2SECTYPE, 3, BEAM, I, FU, 0 ! 3SECOFFSET, CENT ! SECDATA,0.3,0.3,0.4,0.012,0.012,0.012,0,0,0,0 ! 3R,1,0.0187,0.17e-3,0.54e-3,0.4,0.4,0, !1R,2,0.0141,0.128e-3,0.415e-3,0.4,0.4,0, !2R,3,0.0117,0.541e-4,0.324e-3,0.3,0.4,0, !3R,4,0.3, , , , , , !4MP,EX,1,2.1E11 !1MP,PRXY,1,0.3 !1MP,DENS,1

3、,7850 !1MP,EX,2,3.5E10 !2MP,PRXY,2,0.1667 !2MP,DENS,2,2500 !2N, ,0,0,-5, , , , !NGEN,4,4,ALL, , ,12, , ,1, !NGEN,2,1,ALL, , , , ,10,1, !NGEN,2,1,2,10,4, ,16, ,1, !NGEN,2,1,3,11,4, , ,-10,1, !TYPE,1 !1MAT,1 !1REAL,1 ! 1ESYS,0 !SECNUM,1 !1TSHAP,LINE !E,11,14 !E,12,13 ! TYPE,1 ! 1MAT,1 ! 1REAL,2 ! 2ESY

4、S,0 ! SECNUM,2 ! 2TSHAP,LINE ! E,2,6 !E,6,10 E,10,14 E,1,5E,5,9E,9,13E,3,7E,7,11E,4,8E,8,12E,1,2E,3,4E,5,6E,7,8E,9,10E,11,12E,13,14TYPE,1 ! 1MAT,1 ! 1REAL,3 ! 3ESYS,0 ! SECNUM,3 ! 3TSHAP,LINE ! E,3,6 !E,6,11E,4,5 E,5,12E,2,3 E,1,4 E,6,7 E,5,8E,10,11 E,9,12 TYPE,2 ! 2MAT,2 ! 2REAL,4 ! 4ESYS,0 ! TSHAP

5、,QUAD ! E,1,2,6,5 !E,5,6,10,9E,9,10,14,13 NSYM,X,14,ALL !y0zESYM, ,14,ALL ! y0zNUMMRG,ALL, , , ,LOW !NUMCMP,ALL !FINISH !/SOL !NSEL,S, , ,23,24 !D,ALL, ,0, , , ,UX,UY,UZ, , , , !3NSEL,S, , ,13,14 !D,ALL, ,0, , , , ,UY,UZ, , , , !ALLSEL,ALL ! ANTYPE,2 ! MODOPT,SUBSP,6,0,100, ,OFF !6 SUBOPT,8,4,10,0,0,ALL ! SOLVE ! FINISH ! /POST1 ! SET,LIST ! SET,FIRST ! PLNSOL, U,SUM, 2,1.0 ! SET,NEXT ! PLNSOL, U,SUM, 2,1.0 ! SET,NEXT ! PLNSOL, U,SUM, 2,1.0 ! SET,NEXT ! PLNSOL, U,SUM, 2,1.0 ! SET,NEXT ! PLNSOL, U,SUM, 2,1.0 ! SET,NEXT ! PLNSOL, U,SUM, 2,1.0 ! FINISH ! ! /EXIT,ALL !