Cause Analysis and Repair Measures for Deformation Failure in Air Return Way of No.21 Mining Block in Liangbei Mine
Ran Songhe
Qi Mingsheng
Wang Jianshu
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Publication Date：2006-09-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 8-10 )