Study on evolution law of maximum principal deviatoric stress and plastic zone distribution in roadway surrounding rock

The stress of surrounding rock is closely related to the distribution of plastic zone. In this paper, the maximum principal deviatoric stress is taken as the index, and the maximum principal deviatoric stress distribution of surrounding rock considering axial stress is deeply studied through theore...

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Bibliographic Details
Main Author: WANG Dashun
Format: Article
Language:zho
Published: Editorial Office of Safety in Coal Mines 2023-08-01
Series:Meikuang Anquan
Subjects:
Online Access:https://www.mkaqzz.com/cn/article/id/a90f41fd-5492-48dd-ac36-3f493e30c591