Distribution of vertical stresses in the roof of #3 up coal seams. (a)

Por um escritor misterioso

Last updated 27 março 2025

Distribution of vertical stresses in the roof of #3 up coal seams. (a)

Determination of fracture location of double-sided directional fracturing pressure relief for hard roof of large upper goaf-side coal pillars - Jiangwei Liu, Changyou Liu, Xuehua Li, 2020

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Distribution of vertical stresses in the roof of #3 up coal seams. (a)

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