Numerical Study on the Pressure Relief Characteristics of a Large-Diameter Borehole

Large-diameter drilling is an effective method for preventing rock burst disasters in coal mines. In this paper, the roadway stability of the W1123 fully mechanized caving work face of the Kuangou coal mine, located in northwest China, is investigated. A set of numerical modelling techniques were ca...

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Bibliographic Details
Main Authors: Feng Cui, Suilin Zhang, Jianqiang Chen, Chong Jia
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/16/7967