Difference Analysis of Disaster Types and Grading Control Technologies for Risk of Caving of Coal Roadway Roof

Difference Analysis of Disaster Types and Grading Control Technologies for Risk of Caving of Coal Roadway Roof

In view of the problem of a caving roof along different parts of the same roadway in a mine, this study classifies the mechanical characteristics of the local instability of the roof based on differences in the rock mass media and types of damage. We determine the factors influencing the quantitativ...

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Bibliographic Details
Main Authors: Jicheng Feng, Zhiheng Cheng, Hongbing Wang, Jianjun Shi, Haoyu Shi, Shuaifeng Yin
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2021/5527614
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