空间弹塑性有限元程序。能解决三维弹塑性力学问题，屈服模型为M-C模型和D-P模型，能考虑体力，面力等因素。-Space-plastic finite element program. Able to resolve the issue of three-dimensional elastic-plastic mechanics, the yield model for the MC model and the DP model, able to consider the physical, surface force and other factors.