Investigating rock fragmentation in distributed spherical air-gap blasting technique
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DOI: 10.1016/j.powtec.2019.11.110
Abstract: Abstract The high density of site-mixed emulsion explosives, which consume excessive explosives to fragment soft to medium-hard rock, has always been a matter of concern to mine operators. Therefore, the authors have conceptualized a novel… read more here.
Keywords: technique; spherical air; gap blasting; distributed spherical ... See more keywords
A new horizontal rock dam foundation blasting technique with a shock-reflection device arranged at the bottom of vertical borehole
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DOI: 10.1080/19648189.2017.1399168
Abstract: Abstract The traditional excavation method of dam foundation protective layer has low production efficiency due to complicated working procedure and small working face area. As a result, the progress of the project will be delayed… read more here.
Keywords: blasting technique; foundation; dam foundation;