
EXCAVATING SIDE DITCH OF OPERATION TUNNEL BY CONTROLLED BLASTING
ZHANG Cui-bing, YANG Nian-hua
Journal of Railway Engineering Society ›› 2003, Vol. 20 ›› Issue (2) : 86-88.
EXCAVATING SIDE DITCH OF OPERATION TUNNEL BY CONTROLLED BLASTING
blasting vibration / blasting parameters {{custom_keyword}} /
/
〈 |
|
〉 |