三层退化三线型恢复力模型弹塑性程序\cjzhuanhuan.m
..................................\ELCENTRO.txt
..................................\matrixju.m
..................................\strdamp.m
..................................\strpara.m
..................................\xiangduidimianfanyingzhi.m
..................................\zhuanhuan.m
..................................\zhuchengxu.m
..................................\位移速度加速度.txt
三层退化三线型恢复力模型弹塑性程序