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

图13 饱和千枚岩瞬时应变在不同开挖卸荷水平下的变化规律

Fig.13 Variation law of instantaneous strain of saturated phyllite under different excavation unloading levels