与二维模型相比，边坡 三维条柱间未知作用力数目急增，需要作过多假设才能使问题静定可解。

Since the unknown forces between the slices of three-dimensional slope become more than the two-dimensional, it should be to do more assumptions to solve the problem.

youdao

与二维模型相比，边坡 三维条柱间未知作用力数目急增，需要作过多假设才能使问题静定可解。

Since the unknown forces between the slices of three-dimensional slope become more than the two-dimensional, it should be to do more assumptions to solve the problem.

youdao