不同张开度裂隙类岩体循环加卸载下滞回环特征与损伤变形分析

杨少峰,蒲成志,曾佳君,李益龙

Hysteresis Characteristics and Damage Deformation Analysis of Fractured Rock Mass with Different Crack Opening Under Cyclic Loading and Unloading

Shaofeng YANG,Chengzhi PU,Jiajun ZENG,Yilong LI

图7 动弹性模量与循环次数的关系曲线 注：b为裂隙张开度

Fig.7 Relationship curves between dynamic elastic modulus and cycle number