PDF(1936 KB)
Testing on Medium Length Hole Blasting Technique of Compound Barrel Straight Cutting in Tunnel Excavating
YANG Yuping,HU Dejiong
Gold Science and Technology ›› 2015, Vol. 23 ›› Issue (6) : 64-69.
PDF(1936 KB)
PDF(1936 KB)
Testing on Medium Length Hole Blasting Technique of Compound Barrel Straight Cutting in Tunnel Excavating
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