我作的收费站网架程序模型，ansys的
收费站网架模型，45米跨度，两边铰接，两边自由，跨中有拉索，高手们给点建议！/prep7et,1,link8et,2,link10et,3,beam188mp,ex,1,2.1e11r,1,2.5e-3r,2,8.1e-4local,11,0,0,0,0*do,k,1,11*do,i,(k-1)*100+1,(k-1)*100+49n,i,(i-(k-1)*100-1)*1.6*Sqrt(3)/3,(k-1)*1.5,Sin(3.1415926*(i-(k-1)*100-1)*1.6*Sqrt(3)/3/22.5)*enddo*do,i,(k-1)*100+50,(k-1)*100+99n,i,(i-(k-1)*100-50.5)*1.6*Sqrt(3)/3,(k-1)*1.5,Sin(3.1415926*(i-(k-1)*100-1)*1.6*Sqrt(3)/3/22.5)+0.8*enddo*enddon