百善煤矿含水层下留设防砂煤柱开采的地质保障系统  

The geology guarantee system of retaining sand-proof pillarunder middling water- abundance aquifer in Baishan coal mine

作　　者：汪玉泉[1] 

机构地区：[1]皖北煤电集团公司百善煤矿,安徽淮北235154

出　　处：《煤田地质与勘探》2004年第6期39-41,共3页Coal Geology & Exploration

摘　　要：通过对百善煤矿十几年来中等富水性的松散含水层下留设防砂煤柱开采的实践 ,总结出一套确保成功开采的地质保障系统 ,并对该系统的各个组成部分进行定性、定量分析。指出地质保障系统是矿井优化设计、实现安全高效的前提条件和基础保证 ,具有巨大的决策效益和经济效益。This article summarizes a geology guarantees system according to 10 years practice in mining coal and retaining sand-proof pillar under middling water-abundance aquifer, analyzes qualitatively and quantitative all the components of the system,and points out that the geology guarantee system is a precondition and base guarantee in optimizing the designing of coal, ensuring mining safety and efficiency. It provided with enormous economic performance to Baishan coal mine.

关 键 词：含水层 防砂煤柱 地质保障系统 百善煤矿 

分 类 号：P641.4[天文地球—地质矿产勘探]