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ansys求支撐力的案例

ANSYS斜拉橋的極限承載
命令流如下 finish$/clear$/filename,cablestayed bridge,1 /Title,The plastic anlysis of cable-stayed bridge /replot /prep7 et,1,link10$et,2,beam189$keyopt,2,7,1$et,3,beam54 !定義三種單元,主梁beam188,主塔beam54,拉索link10 mp,ex,1,2.05e11$mp,prxy,1,0.3 tb,bkin,1$tbdata,1,1.67e9,0.0 !定義拉索為BKIN,定義其彈性模量泊松比、屈服點 mp,ex,2,3.25e10$mp,prxy,2,0.17$mp,gxy,2,1.38e10 tb,bkin,2$tbdata,1,4e7,0.0 !定義主梁為BKIN,定義其彈性模量泊松比、屈服點 mp,ex,3,3.45e10$mp,prxy,3,0.17$mp,gxy,2,1.47e10 tb,bkin,3$tbdata,1,5e7,0.0 !定義主塔為BKIN,定義其彈性模量泊松比、屈服點 sectype,1,beam,mesh$secread,mybox,,,mesh sectype,2,beam,i$secdata,5.28,5.28,4.6,0.6,0.6,2.7 r,1,0.0084,0.003315
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ANSYS樁土相互作用,樁頂豎向靜載,摩擦
接觸是target170和173,土體和樁體是solid185采用edp本構,keyopt(1)=0,keyopt(12)=2,keyopt(10)=2,keyopt(4)=2,接觸間方向互指,摩擦系數也定義由于是edp,沒有粘聚等,樁側摩擦結果為0,樁底有不同程度摩擦結果。