程潮铁矿淹井后采准巷道大面积坍塌的综合治理  

The synthetic control of large scale collapse of preparatory workings after submergence in Chengchao Iron Mine

作　　者：宋卫东[1] 明世祥[2] 李铁一[3] 熊永安[3] 

机构地区：[1]北京市北京科技大学资源工程学院,100083 [2]北京科技大学 [3]武钢程潮铁矿

出　　处：《黄金》2001年第1期21-24,共4页Gold

摘　　要：根据程潮铁矿淹井后井巷大面积坍塌的实际情况 ,以锚喷网为主要支护类型 ,通过对采准巷道进行支护分级 ,使支护强度达到适度、合理、可靠的要求 ,为程潮铁矿创造了显著的经济效益和社会效益。The large scale collapse of preparatory workings occurred after submergence in Chengchao Iron Mine.Taking bolt shotcrete mesh as main supporting type and through support in grade for preparatory workings,the supporting intensity was appropriate,reasonable and reliable which brought marked economic and social benefits to the mine.

关 键 词：淹井 坍塌 综合治理 分级支护 矿井 巷道支护 

分 类 号：TD353[矿业工程—矿井建设]