PDF(198 KB)
TESTING RESEARCH IN SITU BY USING DEEP-HOLE BLAST TECHNIQUE TO IMPROVE QUALITY OF BLASTING
Zhao Yuliu
Journal of Railway Engineering Society ›› 1997, Vol. 14 ›› Issue (2) : 150-156.
PDF(198 KB)
PDF(198 KB)
TESTING RESEARCH IN SITU BY USING DEEP-HOLE BLAST TECHNIQUE TO IMPROVE QUALITY OF BLASTING
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