辽宁工程技术大学学报（自然科学版）2001，Vol.20Issue(1)：118-120,3.
悬移支架放顶煤开采的经济分析
Economic Analysis of Suspend-shift Support Mining with Sublevel Caving
摘要
Abstract
According to two coal mining practics by Xinshan Mine of HeganMining Bureau, through economic technique analysis, the article proves that suspend-shift support mining with sublevel caving is superioror to with slice-blasting mining in mining thick coal seam. 关键词
悬移支架放顶煤开采/分层炮采/经济技术指标分类
矿业与冶金引用本文复制引用
赵晓波,刘立祥,马树元..悬移支架放顶煤开采的经济分析[J].辽宁工程技术大学学报（自然科学版）,2001,20(1):118-120,3.
