The direction is wrong, as xuhui1968 said, "A和I不是横截面的参数,是纵截面的参数". Please read the manual in "Material Model section" There is explaination for different directions in plots.
本帖被 sunjun 从 应用软件 移动到本区(2007-07-09)
在plaxis 3Dtunnel计算中,隧道衬砌需要输入EI,EA以及W参数,请问这两个刚度参数如何取值,若按照圆环形截面计算I和A然后再乘以E所得结果好像不对。plaxis应用新手,望各位指导一下,谢谢!