Lagrangian method-based FLAC3D program is especially suitable for solving the nonlinear large deformation problem in rock mechanics engineering,which is very favorable for the design research work on mining engineering.

• 基于拉格朗日算法的FLAC3D程序特别适合于求解岩土力学工程中非线性的大变形问题,这点是非常适合采矿工程的设计研究工作的。