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1 围岩压缩蠕变结果

Table 1

蠕变应力/MPa 起始应变值/% 稳定应变值/% 蠕变应变/% 24.486 1.425 1.5638 0.1388 48.972 1.802 1.9019 0.0999 73.458 2.125 2.2678 0.1428 97.944 2.454 2.5043 0.0503 122.430 2.828 2.9168 0.0888