高速公路隧道揭近距离突出煤层群防突技术优化The Technology Optimization of Coal and Gas Outburst Measures of Cutting through Close-Distance Coal Seam Group in the Expressway Tunnel
胡 英, 钟诗颖 下载量: 1,057 浏览量: 2,629
矿山工程 Vol.6 No.3, July 20 2018, PDF, HTML, XML DOI:10.12677/ME.2018.63022 被引量
富水地层立井井筒揭煤研究Study on of Vertical Shaft Uncovering Coal Seam in Water-Rich Stratum
范晓刚 下载量: 1,030 浏览量: 2,210
矿山工程 Vol.6 No.4, September 29 2018, PDF, HTML, XML DOI:10.12677/ME.2018.64029 被引量