无底柱加大间距采矿地压状况分析

Analysis of Earth Pressure Conditions of Sill Pillar-free and Wide spacing Mining Method

通过对使用大间柱采矿法的矿山地压进行监测 ,发现采用大间柱采矿法是安全的、可行的 ,它改善了矿山地压状况 ,减少了采矿成本 ,有着巨大的经济效益和社会效益。

In the light of monitor of mine earth pressure using the wide spacing mining method,it was found that using the wide spacing mining method was safe and feasible,and it had improved the mine's earth pressure conditions and reduced the mining costs It had great economic benefits and social benefits.