
Controlled Blast Technology for Demolition and Expansive Excavation of Tunnel for Transform ing the Single Track into Double Track under Complicated Conditions
HU Guo-we i, HAO Si-wang, CHENG W en-bing, ZHANG Jun-bing
Journal of Railway Engineering Society ›› 2009, Vol. 26 ›› Issue (11) : 84-88.
Controlled Blast Technology for Demolition and Expansive Excavation of Tunnel for Transform ing the Single Track into Double Track under Complicated Conditions
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