Seismic Mitigation Effect of Overlying Weakening Strata in Underground Coal Mines

Seismic Mitigation Effect of Overlying Weakening Strata in Underground Coal Mines

Artificial construction of a weakening zone over the roadway is an essential method for preventing coal bursts and rock bursts caused by strong mining tremors. However, concerning the seismic absorption and load reduction capabilities of an artificial structural weakening zone, the degree of rock ma...

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Bibliographic Details
Main Authors: Jiaxin Zhuang, Zonglong Mu, Xiufeng Zhang, Wu Cai, Anye Cao, Chunlong Jiang, Piotr Małkowski
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Energies
Subjects:
mining tremors
dynamic load on rocks
weakening zone
elastic wave attenuation
surrounding rock damage
rock burst hazard
Online Access:https://www.mdpi.com/1996-1073/16/16/5958

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