摘要: E=2.95e11;A=0.0001; x1=0;y1=0;x2=0.4;y2=0;x3=0.4;y3=0.3;x4=0;y4=0.3; alpha1=0;alpha2=90; alpha3=atan(0.75)*180/pi; k1=Bar2D2Node_Stiffness (E,A,x1,y1, 阅读全文
posted @ 2022-03-24 00:54 redufa 阅读(566) 评论(0) 推荐(0)