Study on evaluation method of safety,risk degree and investment benefit of coal mine roof
LIU Chenjun
ZHANG Lili
WANG Yuchao
Keywords：roof accidentroof managementexpert investigation methodrisk degreesafety plansafety in-vestment benefit
Publication Date：2023-08-28
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：10( 57-66 )