Study on secondary grouting technology for coal seam gas extraction failure in borehole pipe bottom
GAO Baobin
REN Chuangnan
KANG Haoqing
CHEN Liwei
DONG Qun
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Publication Date：2021-05-25
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：8( 151-158 )