辽宁工程技术大学学报(自然科学版)2011,Vol.30Issue(3):341-344,4.DOI:CNKI:21-1379/N.20110611.1132.002
煤层开采对底板的破坏规律及其水害防治技术
Failure characteristics of floor result from mine and preventive treatment technology of mine water disaster
摘要
Abstract
In order to study the damage rules of floor rock stratum result from coal mining, and formulate prevention water-inrush scheme, the actual measurement and numerical simulation on 10th coal of tuan-bai mine was used to analysis the laws. The results shows that, the key factor which restrict mine flood occurs was damage degree of floor and the spatial relationship of destroy regional and aquifer, the damage height of floor is about 12 meters to15 meters. Floor water hazard preventing and controlling countermeasures was given subsequent to above achievements and hydrogeologic condition. It has a guide significance to the mine production design and preventive and treatment water.关键词
矿井水害;奥灰岩溶水;底板水害;数值模拟;破坏规律Key words
mine water disaster/ ordovician limestone karstic water/ the floor water hazard/ numerical simulation destruction rule分类
矿业与冶金引用本文复制引用
臧思茂,张德辉,李刚..煤层开采对底板的破坏规律及其水害防治技术[J].辽宁工程技术大学学报(自然科学版),2011,30(3):341-344,4.基金项目
国家自然科学基金资助项目(50974070),国家博士点基金资助项(20102121110003) (50974070)