Study of the Double Wedge Cut Technique in Medium-Depth Hole Blasting of Rock Roadways
Sign Up to like & getrecommendations! Published in 2021 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-020-05279-8
Abstract: A double wedge cut was used to improve the cut effects in the medium-depth hole blasting of rock roadways. First, the cavity formation mechanisms of single wedge cut and double wedge cut were analysed theoretically.… read more here.
Keywords: order; cut; double wedge; wedge cut ... See more keywords
Analysis of the Cavity Formation Mechanism of Wedge Cut Blasting in Hard Rock
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DOI: 10.1155/2019/1828313
Abstract: The basic process of cut blasting is to break rock, throw fragments, and form a cavity. Based on the characteristics of cut blasting and the combined effect of stress waves and detonation gas, the evolution… read more here.
Keywords: cut blasting; cavity; cavity formation; wedge cut ... See more keywords