戈塘金矿房柱法开采围岩稳定性分析

陈洲,左宇军

Stability Analysis of Surrounding Rock of Chamber and Pillar Mining in Getang Gold Mine

Zhou CHEN,Yujun ZUO

表5 不同宽高比条件下采空区边界位移

Table 5 Displacement near goaf boundary under different width-height ratio

宽高比 位移/mm 采空区底板 岩帮 采空区顶板 矿柱 0.300 0.83 2.52 8.53 2.05 0.375 0.67 1.27 4.73 0.93 0.500 0.62 0.95 4.45 0.68