Study on optimization of mining method under buildings
In order to control surface deformation when underground mine is being mined, optimization of mining method is studied. This paper analyse the 150801 face of Xinji mine group and have proposed many bands mining method with the narrow pillar of roadway mining. Based on theoretical calculations of suitable coal pillar, comparing the results the latter method is the best of all which ensures the security and plays a good guiding role in mining under buildings.
mining under buildings, narrow pillar of roadway mining, core region security
Denghong Chen Xinzhu Hua
College of Energy and Safely, Anhui University of Seience and Technology, Huainan 232001, China MOE Key Laboratory of Coal Mine Safety and High Efficiency Mining, Anhui University of Seience and T
国际会议
The First International Symposium on Mine Safety Science and Engineering (首届矿山安全科学与工程学术会议)
北京
英文
1072-1077
2011-10-27(万方平台首次上网日期,不代表论文的发表时间)