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[期刊论文] 作者:Christopher Mark,
来源:矿业科学技术学报:英文版 年份:2018
Coal bursts are typically associated with highly stressed coal.Most bursts occur during retreat mining(longwall mining or pillar recovery)in highly stressed loc...
[期刊论文] 作者:Christopher Mark,
来源:国际煤炭科学技术学报:英文版 年份:2016
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[期刊论文] 作者:Christopher Mark,
来源:矿业科学技术学报:英文版 年份:2021
Multiple seam interactions are a major source of ground instability in several U.S.coalfields.Empirical methods are well suited for this problem,because while t...
Protecting miners from coal bursts during development above historic mine workings in Harlan County,
[期刊论文] 作者:Christopher Mark,
来源:矿业科学技术学报:英文版 年份:2021
In order to reach a large,untapped reserve of high-quality coal,D8 Cloverlick Mine proposed to mine a corridor nearly 600 m deep beneath the Benham Spur of Blac...
[期刊论文] 作者:Christopher Mark,Gregory M.Rum,
来源:矿业科学技术学报:英文版 年份:2020
The proliferation of unconventional gas well development in the Northern Appalachian coalfields has raised a number of mine safety concerns.Unconventional wells...
[期刊论文] 作者:Christopher Mark Harper, Thoma,
来源:英国医学杂志(中文版) 年份:2004
ue*M#’#dkB4##8#”专利申请号:00109“7公开号:1278062申请日:00.06.23公开日:00.12.27申请人地址:(100084川C京市海淀区清华园申请人:清华大学发明人:隋森芳文摘:本发明属于生物技...
[期刊论文] 作者:Christopher Mark,Zach Agioutan,
来源:矿业科学技术学报:英文版 年份:2019
Thirty years ago, the analysis of longwall pillar stability(ALPS) inaugurated a new era in coal pillar design.ALPS was the first empirical pillar design techniq...
[期刊论文] 作者:Christopher Mark,Michael Gauna,
来源:矿业科学技术学报:英文版 年份:2021
Longwall mining has existed in Utah for more than half a century.Much of this mining occurred at depths of cover that significantly exceed those encountered by...
[期刊论文] 作者:Christopher Mark,Gregory M. Rumbaugh,
来源:矿业科学技术学报(英文版) 年份:2020
The proliferation of unconventional gas well development in the North Appalachian coalfields hasraised a number of mine safety concs. Unconventional wells, whic...
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