连续梁桥仿真分析建模.doc

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1、fini/clear/prep7/title,BRIDGEDAMSIMULATION,DEVELOPEDBYYIFEICHONGTIANET,1,SOLID65ET,2,LINK8MP,PRXY,l,0.I667MP,DENS,1,2600MP,EX,1,3.5E1OMP,EX,2,1.95E11MP,DENS,2,7800MP,PRXY,2,0.3!预应力钢筋的特性!纵向钢筋，肓径15.24mm,标准强度1860MPA，单根张拉控制吨位195.5kNareagjx=1.81e-4!纵向，横向单根钢筋面积areahgjx=8.038e-4!竖向单根

2、钢筋面积*dim,gjarea,array,3gjarea(l)=16*areagjxgjarea(2)=3*areagjxgjarea(3)=areahgjx*dim,F,array,3F(l)=195.5e3F(2)=586e3F(3)=480e3E=1.95E11L=0.5*dim,delt,array,3delt(1)=F(1)*L7(E*area^jx)delt(2)=F(2)*L/(E*gjarea(2))delt(3)=F(3)*L/(E*gjarea(3))*dim,istrn,array,3istrn(1)=delt(l)/(de

3、lt(l)+L)istm(2)=delt(2)/(delt(2)+L)istrn(3)=delt(3)/(delt(3)+L)r,2,gjarea(l),istrn(l)r,3,gjarea(2),istrn(2)r,4,gjarea(3),istrn(3)V_NUM=46DUN_NUM=2*DIM,DUN_BEGIN,ARRAY,DUN_NUM*DIM,DUN_END,ARRAY,DUN_NUMDUN_BEGIN(1)=9,33,DUN_END(1)=13,37,!箱梁截面的几何参数*DIM,B1,ARRAY,V_NUM+1*DIM,B2,ARR

4、AY,V_NUM+1*DIM,B3,ARRAY,V_NUM+1*DIM,B4,ARRAY,V_NUM+1*DIM,H1,ARRAY,V_NUM+1*DIM,H2,ARRAY,V_NUM+1*DIM,H3,ARRAY,V_NUM+1*DIM,H4,ARRAY,V_NUM+1*DIM,H5,ARRAY,V_NUM+1*DIM,H6,ARRAY,V_NUM+1*DIM,Z0,ARRAY,V_NUM+1*DO,1,1,47,1Bl(1)=3B3(I)=1.3Hl(I)=0.2H2(I)=0.37H4(I)=0.32H5⑴=0.35*ENDDOB4(l)=2

5、.21,2.21,2」8&2.167,2.145,2.123,2.10l,2.0&2.063,2.047,B4(11)=2.02,2.02,2.02,2.047,2.()63,2.0&2.101,2.123,2.145,2.167,B4(21)=2.188,2.21,2.21,2.21,2.21,2.21,2.188,2.167,2」45,2.123,B4(31)=2.101,2.0&2.063,2.047,2.02,2.02,2.02,2.047,2.063,2.0&B4(41)=2.101,2.123,2.145,2.167,2.18&2.21

6、,2.21,B2(l)=0.36,0.36,0.382,0.403,0.425,0.447,0.469,0.49,0.507,0.523,B2(ll)=0.55,0.55,0.55,0.523,0.507,0.49,0.469,0.447,0.425,0.403,B2(21)=0.382,0.36,0.36,0.36,0.36,0.36,0.382,0.403,0.425,0.447,B2(31)=0.469,0.49,0.507,0.523,0.55,0.55,0.55,0.523,0.507,0.49,B2(41)=0.469,0.447,0.

7、425,0.403,0.382,0.36,0.36,H3(l)=1.467,1.467,1.499,1.592,1.748,1.967,2.249,2.593,2.893,3.228,H3(11)=3.867,3.867,3.867,3.2282893,2.593,2.249,1.967,1.748,1.592,H3(21)=1.499,1.467,1.467,1.467,1.467,1.467,1.499,1.592,1.74&1.967,H3(31)=2.249,2.593,2.893,3.228,3.867,3.867,3.867,3.22&

8、2.893,2.593,H3(41)=2.249,1.967,1.748,1.592,1.499,1.467,1.467,