开挖卸荷与孔隙水压耦合作用下千枚岩蠕变力学特性研究
蔡鸿宇, 王运敏, 李小双, 耿加波

Study on the Creep Mechanical Properties of Phyllite Under the Coupling Effect of Excavation Unloading and Pore Water Pressure
Hongyu CAI, Yunmin WANG, Xiaoshuang LI, Jiabo GENG
表1 饱和千枚岩力学参数
Table 1 Mechanical parameters of saturated phyllite
参数数值参数数值
弹性模量/GPa22.27抗压强度/MPa56.35
泊松比0.217摩擦角/(°)17.03
抗拉强度/MPa5.51黏聚力/MPa21.20