采用非连续变形分析（DDA法）建立边坡模型，计算安全系数及模拟破环过程。(The slope model was established by discontinuous deformation analysis (DDA method), and the safety factor and simulated fracture process were calculated.)

模拟材料非线性循环变形行为UMAT，可直接用于ABAQUS仿真计算(The nonlinear cyclic deformation behavior of the material is UMAT, which can be directly applied to ABAQUS simulation.)

对于一个管道模型的弹性力学模拟，计算形变和应力(For the elastic simulation of a pipe model, calculate the deformation and stress)