ECC

代码说明：

说明：  对于结构分析中的下降段，计算出荷载下降至最大荷载0.85倍时的位移值，然后计算该位移值与最大荷载对应位移值得比值，即延性系数。(Therefore, the early-age cracking and splitting were avoided and the steel components could fully develop its strength, which resulted in a higher peak load and stiffness.)

文件列表：

ECC.m, 273 , 2019-08-12
ECC-700x600-0-th2-Astep U-RF.xlsx, 64211 , 2019-08-09