
STUDY OF VENTILATION SYSTEM DURING THE CONSTRUCTION WITH COMPLICATED TUNNEL AND GREAT VARIETY FACE DRILLING AND BLASTING METHOD
YANG Heng-ping, GUO Xiao-song,ZHANG An,ZHANG Bao-sheng
Journal of Railway Engineering Society ›› 2002, Vol. 19 ›› Issue (3) : 93-95.
STUDY OF VENTILATION SYSTEM DURING THE CONSTRUCTION WITH COMPLICATED TUNNEL AND GREAT VARIETY FACE DRILLING AND BLASTING METHOD
{{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
〈 |
|
〉 |