Study on the Stability Principle of Mechanical Structure of Roadway with Composite Roof

Study on the Stability Principle of Mechanical Structure of Roadway with Composite Roof

With the typical composite roof roadway and roof fall accidents in the Guizhou Province of China as the research background, the expression of damage parameters of composite roof was deduced according to Weibull statistical distribution, generalized Hooke’s law and Mises yield criterion, and the inf...

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Bibliographic Details
Main Authors: Yang Yu, Jianfei Lu, Dingchao Chen, Yuxin Pan, Xiangqian Zhao, Lianying Zhang
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Minerals
Subjects:
composite roof
mechanical model
bolt support
weibull distribution
Online Access:https://www.mdpi.com/2075-163X/11/9/1003

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