Mechanism of stress transfer in directional blasting and optimization of design parameters
ObjectivesThis study addresses the significant threat posed by the continuous variation of stress fields under mining activity to the stability of waterproof coal pillars and the safe mining of working faces， particularly when faults are present within the coal pillars.MethodsTaking the 3309 working...
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| Main Authors: | , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Academic Publishing Center of HPU
2025-01-01
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| Series: | 河南理工大学学报. 自然科学版 |
| Subjects: | |
| Online Access: | http://xuebao.hpu.edu.cn/info/11196/96001.htm |
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