导入前为原始分析，导入后为后续分析。当原始分析结束后结构有较大局部变形，初始状态导入后，后续分析不收敛。主要警告：The strain increment is so large that the program will not attempt the plasticity calculation at 16 points；The strain increment has exceeded fifty times the strain to cause first yield at 115 points；The strain increment is so large that the program will not attempt the plasticity calculation at 27 points  报错信息：Too many attempts made for this increment