摩尔库伦模型abaqus umat子程序 有5个参数输入E nu coh friction dilation-mohr coulomb model umat,user need input E nu coh friction dilation

本源代码来自ABAQUS在隧道及地下工程中的应用一书，供大家学习使用。(This source code comes from the application of ABAQUS in tunnel and underground engineering for everyone to learn and use.)

假三轴压缩实验，围压配置2mpa。采用摩尔库伦模型(The confining pressure is 2 MPa. The Mohr Coulomb model is used)