基于蠕变试验的浅埋空区群结构时变力学特性研究

谷中元,周科平

Study on Time-Variant Mechanics Properties of Shallow Goaf Group Based on Creep Experiment

Zhongyuan GU,Keping ZHOU

表2 岩石试样压缩蠕变参数

Table 2

试件 高度/mm 直径/mm 蠕变抗压强度/MPa 蠕变系数 A1 99.43 49.52 123.521 0.841 A2 100.22 48.65 111.844 0.761 A3 99.78 48.79 119.249 0.812