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 |
图8 地表位移变化图 (a)第5年地表水平位移云图;(b)地表水平位移曲线;(c)地表竖向位移曲线 |
Fig.8 Displacement variation of surface |