Dynamic stability mechanism and control of abandoned roadway surrounding rock under voussoir beam structure

A strong dynamic pressure influence zone, in front of the Longwall Mining Face (LMF), caused by the instability of the Abandoned Roadway (AR) surrounding rock, has a serious constraint to the safe and efficient mining of the LMF. A comprehensive approach combining field investigation, theoretical an...

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Bibliographic Details
Published in:Meitan xuebao
Main Authors: Dong ZHANG, Yonghong GUO, Jianbiao BAI, Zhijun TIAN, Zizheng ZHANG, Rui WANG, Hao FU, Shuaigang LIU, Min DENG, Qiancheng ZHU, Wenda WU
Format: Article
Language:Chinese
Published: Editorial Office of Journal of China Coal Society 2025-09-01
Subjects:
abandoned roadway
voussoir beam
roof structure
pumpable supports
parasitic load-bearing
Online Access:http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2024.1199

Internet

http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2024.1199

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