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...

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Bibliographic Details
Main Authors: Shanchao HU, Jinming HAN, Yafei CHENG, Jiali QI, Junhong HUANG, Zhihao GAO, Shihao GUO, Lei YANG
Format: Article
Language:zho
Published: Editorial Office of Journal of China Coal Society 2024-08-01
Series:Meitan xuebao
Subjects:
Online Access:http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2023.0990