对于板壳问题，共有三种数值模拟方案：线性或非线性的板壳理论、退化连续体方案和直接三维连续体方案。
There are three approaches in numerical simulation of plate and shell structures : plate and shell theory approach , degenerated continuum approach , direct three-dimensional ( 3D ) continuum approach .
非线性板壳理论