Key technology of advance pre-grouting of ground directional holes to shield roadway passing fault and broken zone
TONG Renjian
ZHENG Shitian
WU Yanjun
SHI Yongli
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Publication Date：2022-06-25
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：8( 196-203 )