[PDF][PDF] Experimental study and application of medium‐length hole blasting technique in coal‐rock roadway
Z Ding, J Jia, X Li, J Li, Y Li… - Energy Science & …, 2020 - Wiley Online Library
In this study, mechanical mechanism analyses of hole cut blasting and in situ hole cut
blasting tests using different cutting programs were conducted to investigate the hole cut …
blasting tests using different cutting programs were conducted to investigate the hole cut …
Research on effects of blast casting vibration and vibration absorption of presplitting blasting in open cast mine
L Ma, K Li, S **ao, X Ding, S Chinyanta - Shock and Vibration, 2016 - Wiley Online Library
The impact energy produced by blast casting is able to break and cast rocks, yet the strong
vibration effects caused at the same time would threaten the safety of mines. Based on the …
vibration effects caused at the same time would threaten the safety of mines. Based on the …
EXPERIMENTAL RESEARCH ON PRESPLITTING BLASTING OF THE FINAL HIGHWALL OF AN OPENCAST COAL MINE.
L **ang-Long, H Qi-Wen, M Xue-Bin… - Journal of the …, 2016 - search.ebscohost.com
This paper analysed the effects of blasting under different blasting parameters in friable rock
mass and the optimal blasting parameters in order to reduce the damage to the final …
mass and the optimal blasting parameters in order to reduce the damage to the final …
Rock splitting techniques for reducing undesirable cracks and fissures in rock salt blocks
Massive deposits of rock salt are mined in the Salt Range area of Pakistan. The main export
products of rock salt include salt lamps, blocks, and tiles, while local consumption includes …
products of rock salt include salt lamps, blocks, and tiles, while local consumption includes …
[ספר][B] The mechanics of precision presplitting
AJ Konya - 2019 - search.proquest.com
Precision Presplitting is a widely used method of presplit blasting for the mining and
construction industries. In recent years considerable effort has gone into the development of …
construction industries. In recent years considerable effort has gone into the development of …