兴隆庄煤矿4303综放工作面松散含水层下试采研究  

Test Mining Research on 4303 Full-mechanized Caving Mining Face under Loose Aquifer in Xinglongzhuang Colliery

作　　者：李志伟[1] 康永华 刘秀娥[2] 孔凡铭[1] 

机构地区：[1]兖州煤业股份有限公司兴隆庄煤矿,山东兖州272002 [2]天地科技股份有限公司开采所事业部,北京100013

出　　处：《煤矿开采》2007年第2期21-23,共3页Coal Mining Technology

摘　　要：根据兴隆庄煤矿地质采矿条件,结合松散含水层赋存特征,分析了四采区4303综放工作面第四系松散含水层出水的原因,探讨了防治三含水的技术途径和留设防砂煤柱的合理尺寸。Based on the geological and mining conditions and occurrence characteristics of loose aquifer of Xinglongzhuang Colliery, water bursting cause of 4303 full-mechanized caving mining face under loose aquifer was analyzed, the prevention measures of the 3rd aquifer and reasonable dimension of coal pillar for sand proof were discussed in this paper.

关 键 词：松散含水层 出水 综放 防砂煤柱 

分 类 号：TD823.83[矿业工程—煤矿开采]