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
表 1 试件的力学参数
Table 1 Mechanical parameters of specimens
参数名称数值参数名称数值
密度ρ/ (kg·m-32 188黏聚力c/MPa9.51
单轴抗压强度σc/MPa55.52泊松比v0.22
单轴抗拉强度σt/MPa4.37内摩擦角φ/(°)34.65
弹性模量E/GPa8.62