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Analysis of Hydro-fracturing Technique Using Ultra-deep Boreholes for Coal Mining with Hard Roofs: a Case Study
Zheng, Jianwei, Ju, Wenjun, Sun, Xiaodong, Jiang, Pengfei, Zheng, Yangfa, Ma, Zhaorui, Zhu, Lingfu, Yi, BingdingJournal:
Mining, Metallurgy & Exploration
DOI:
10.1007/s42461-020-00334-2
Date:
November, 2020
File:
PDF, 1.52 MB
2020