Analysis on surface movement parameters of Americas main mining areas
Based on the measured data, the related mining subsidence parameters of Americas main mining area are analyzed and determined.The fitting relationship of surface subsidence factor with working width depth ratio and overburden rockmass characteristics is established.The results of the paper have great reference value for mining subsidence prediction and evaluation work.
Surface movement parameters Coal mining area The ratio of mining wide and depth Characteristics of overburden rock
Guoquan Zhou
Tangshan Bramch, China Coal Research Institute, Tangshan
国际会议
2015 International Academic Forum for Mine Surveying in China(2015中国国际矿山测量学术论坛)
北京
英文
44-56
2015-10-16(万方平台首次上网日期,不代表论文的发表时间)