Pre-grouting Technology at Surface for 100 m Thick High Weathered Rock Zone in Ventilation Shaft of Yangcun Mine
CHEN Ruo-fei
LI Sheng-sheng
DING Zhen-yu
SUN Guang
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Publication Date：2009-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 5-7,12 )