Experimental research and application of drilling and blasting with directional damage-reduction shaped charge

Abstract In this research, a directional reduction charging structure was proposed to solve the problems caused by drilling and blasting method such as serious damage to surrounding rocks, working face low contour flatness and serious over-under break of root base c. Drilling and blasting tests, num...

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Bibliographic Details

Published in:	Scientific Reports
Main Authors:	Kaixing Liu, Yi ping Zhang, Yifei Peng, Lianhua Wu
Format:	Article
Language:	English
Published:	Nature Portfolio 2024-04-01
Subjects:	Cumulative blasting Slit blasting Model test Blast crack analysis Strain analysis
Online Access:	https://doi.org/10.1038/s41598-024-60072-z