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Management Solutions and Stabilization of a Pre-Existing Concealed Goaf Underneath an Open-Pit Slope

Pre-existing concealed goafs underneath open-pit slopes (PCO-goafs) pose a serious threat to the stability of open-pit slopes (OP-slopes), which is a common problem worldwide. In this paper, the variable weight-target approaching method, equilibrium beam theory, Pratt’s arch theory, and numerical si...

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Hlavní autoři: Qing Na, Qiusong Chen, Yunbo Tao, Xiangyu Zhang, Yi Tan
Médium: Artigo
Jazyk:Inglês
Vydáno: MDPI AG 2024-08-01
Edice:Applied Sciences
Témata:
green mining
open pit
goaf stability
goaf management
mining safety
On-line přístup:https://www.mdpi.com/2076-3417/14/15/6849
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