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[期刊论文] 作者：Gamal Rashed,Khaled Mohamed,Robert Kimutis,
来源：矿业科学技术学报（英文版） 年份：2021
The National Institute for Occupational Safety and Health (NIOSH) conducted a comprehensive monitor-ing program in a room-and-pillar mine located in Southern Vi...
[期刊论文] 作者：Khaled Mohamed,Mark Van Dyke,Gamal Rashed,Morgan M.Sears,Robert Kimutis,
来源：矿业科学技术学报（英文版） 年份：2021
Researchers from the National Institute for Occupational Safety and Health (NIOSH) are developing a coal pillar rib rating (CPRR) technique to measure the integ...
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