Analysis of mechanical mechanism and influencing factors of directional fracturing of multi-hole sleeve
The huge impact of kinetic energy released by the breaking of hard roof is one of the important factors that induces dynamic disasters in coal mines. The key to preventing and controlling coal and rock dynamic disasters is the directional fracture of strata at a specific position and reducing the le...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of China Coal Society
2024-08-01
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Series: | Meitan xuebao |
Subjects: | |
Online Access: | http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2023.0990 |