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Pressure Relief and Bolt Grouting Reinforcement and Width Optimization of Narrow Coal Pillar for Goaf-Side Entry Driving in Deep Thick Coal Seam: A Case Study
 
 

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Journal: Minerals, 2022
Volume: 12
Number: 1329

Article: Surrounding Rock Stability in Unsupported Roof Area and Rapid Heading Technique for Deep Arch Coal Roadways under Goaf
Authors: by Yewu Bi, Mingxing Wang, Chao Wu and Yucheng Huang
Link: https://www.mdpi.com/2075-163X/12/10/1329

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