Study on dynamics characteristics and energy dissipation laws of coal fracture under low−speed impact load

To explore the dynamic characteristics and energy dissipation laws of coal fracture instability under varied impact loads, using an improved Hopkinson bar (SHPB) test system was used to conduct one-dimensional impact load, impact load and axial static load coupling dynamic tests. The dynamic charact...

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Bibliographic Details
Main Authors: Di HE, Xiangguo KONG, Shugang LI, Haifei LIN, Pengfei JI, Daiyu DENG, Quanle ZOU
Format: Article
Language:zho
Published: Editorial Department of Coal Science and Technology 2024-11-01
Series:Meitan kexue jishu
Subjects:
Online Access:http://www.mtkxjs.com.cn/article/doi/10.12438/cst.2023-1341