这是一个基于c++编写的，用于flac3d中本构模型二次开发的程序，其编写的是mohr-coulomb模型。-this is a secondary development program compiled by visual c++,it can be used for study for constitutive model.

源程序，改成.for文件即可调用到abaqus中进行有限元分析(Source code, converted to.For files, you can call to ABAQUS for finite element analysis)