FENG Xianzhen, ZHOU Kenglun. A NEW CUTTING METHOD IN TUNNELING-THE HOLE-SPRINGING & AIR-CAVITY CUT-BLASTINGJ. CHINA MINING MAGAZINE, 1996, 5(3): 25-26.
Citation:
FENG Xianzhen, ZHOU Kenglun. A NEW CUTTING METHOD IN TUNNELING-THE HOLE-SPRINGING & AIR-CAVITY CUT-BLASTINGJ. CHINA MINING MAGAZINE, 1996, 5(3): 25-26.
FENG Xianzhen, ZHOU Kenglun. A NEW CUTTING METHOD IN TUNNELING-THE HOLE-SPRINGING & AIR-CAVITY CUT-BLASTINGJ. CHINA MINING MAGAZINE, 1996, 5(3): 25-26.
Citation:
FENG Xianzhen, ZHOU Kenglun. A NEW CUTTING METHOD IN TUNNELING-THE HOLE-SPRINGING & AIR-CAVITY CUT-BLASTINGJ. CHINA MINING MAGAZINE, 1996, 5(3): 25-26.
A NEW CUTTING METHOD IN TUNNELING-THE HOLE-SPRINGING & AIR-CAVITY CUT-BLASTING
According to the results of the experiment in mines and to the conclusion of theoretic research, the adaptability of the hole-springing & air cavity cut-blasting is expounded. It can be used in similarmines.
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