Experimental study on crack propagation of slit charge blasting in media with vertical bedding plane
The joints have significant effects on crack propagation in slit charge blasting. In this paper,the caustic method is adopted to study the law of crack propagation in vertical jointed media under slit charge blasting. The results show that compared with the intact media without joint,in single slit...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Emergency Management Press
2019-12-01
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Series: | 矿业科学学报 |
Subjects: | |
Online Access: | http://kykxxb.cumtb.edu.cn/article/id/251 |