Study on reserved design of anti-sand coal column under 7211 working face of Jiegou mine
ZHOU Xiaomin
YANG Benshui
Keywords：loose layernumerical simulationsand-proof coal rock columncollapse zone
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：8( 67-74 )