Characteristics of strong mine pressure manifestation in composite hard roofs and determination of main controlling layers

The interactions within the composite hard roof structure above coal seams are highly complex, making it challenging to identify the main controlling layers for pressure relief via hydraulic fracturing. Using the 31104-1 working face of the Nalinhe No. 2 Mine at Wushenqi Mengda Mining Co., Ltd. as t...

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Bibliographic Details
Main Author: LI Yanjun
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2024-12-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2024110049
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