Study and analysis on coal structure features during drilling operation and well wall stability
Gao Xiangdong
Wang Yanbin
Zhang Chongchong
Keywords：coal structureGSIanalysis of principal compositionmultiple regressionsHoek-Brown strength criterionstability of mine shaft wall
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)