Study on Mechanical Characteristics of Rock Surrounding the Roadway under Different Section Shapes

In order to understand the instability characteristics of surrounding rock during deep roadway excavation, the influence of different section shapes on the stability of surrounding rock was systematically analyzed. Four sections of roadway with circular, rectangular, semicircular arch and three-cent...

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Bibliographic Details
Main Authors: Tao Li, Zheng Li, Fei Liu
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/12/12/1504