Experimental Study of Gangue Layer Weakening with Deep-Hole Presplitting Blasting
Advances in coal mining technology and an increase in coal output are resulting in increasingly challenging conditions being encountered at coal seams. This is particularly so at thin coal seams, where a large number of hard rock layers known as gangue are often present, which seriously affect the n...
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Main Authors: | Jianchi Hao, Lifeng Ren, Hu Wen, Duo Zhang |
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Format: | Article |
Language: | English |
Published: |
Wiley
2021-01-01
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Series: | Shock and Vibration |
Online Access: | http://dx.doi.org/10.1155/2021/4796500 |
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