巨厚第四系下煤矿充水条件与煤柱留设的分析  

Analysis of Coal Mine Water-filled Conditions Under Thick Cenozoic and Coal Pillar Preserve

作　　者：栗秋实 

机构地区：[1]黑龙江省煤田地质勘察设计研究院,哈尔滨150008

出　　处：《煤炭技术》2009年第7期151-152,共2页Coal Technology

摘　　要：如何留设露头煤柱必须考虑第四系地层的水文地质特征和其向矿坑的充水条件,并应该把富水性、导水性、补给条件三者作为统一体研究,通盘考虑其对矿井充水量及煤柱留设的综合影响。How to preserve outcrop coal pillar should take into account the Cenozoic stratigraphy of the hydrogeological characteristics and water-filled conditions, and make a united research on the three of rich water-based, guided waterborne, supply conditions and effect on water-filled and coal pillar preserve.

关 键 词：隐伏煤田 第四系底部含水层 煤柱留设 导水性 水力联系 

分 类 号：TD163[矿业工程—矿山地质测量]