Research on damage characteristics of coal-measure limestone under axial dynamic load

In order to reduce the influence of engineering disturbance, blasting and other activities on the stability of surrounding rock in the process of roadway support and excavation, the damage characteristics of coal measure limestone under different impact loads were studied. Hopkinson pressure bar is...

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Bibliographic Details
Main Authors: YANG Dongqi, LIU Jianzhuang, HE Jianyu, ZHANG Taotao, YAN Chuang
Format: Article
Language:zho
Published: Editorial Office of Safety in Coal Mines 2023-02-01
Series:Meikuang Anquan
Subjects:
Online Access:https://www.mkaqzz.com/cn/article/id/8291