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Limitations and potential design risks when applying empirically derived coal pillar strength equati
[期刊论文] 作者：Russell Frith,Guy Reed,
来源：矿业科学技术学报:英文版 年份：2019
The method of determining coal pillar strength equations from databases of stable and failed case histories is more than 50 years old and has been applied in di...
[期刊论文] 作者：Russell Frith,Guy Reed,
来源：矿业科学技术学报：英文版 年份：2018
Current coal pillar design is the epitome of suspension design.A defined weight of unstable overburden material is estimated,and the dimensions of the pillars l...
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