Study on meso-fracture and energy evolution law of rock under sleeve fracturing

In order to reveal the micromechanics of rock failure mechanisms and energy transfer patterns under different confining pressures during sleeve fracturing, a PFC3D numerical model was established based on sleeve fracturing tests and expansive force measurement experiments. The discrete element metho...

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Autors principals: Shanchao HU, Jinming HAN, Junhong HUANG, Lifen PING, Yafei CHENG, Zhihao GAO, Shihao GUO, Lei YANG
Format: Article
Idioma:zho
Publicat: Editorial Department of Coal Science and Technology 2024-02-01
Col·lecció:Meitan kexue jishu
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Accés en línia:http://www.mtkxjs.com.cn/article/doi/10.12438/cst.2023-1438