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Fracture behavior and acoustic emission characteristics of sandstone samples with inclined precracks
[期刊论文] 作者：Litong Dou,Ke Yang,Xiaolou Chi,
来源：国际煤炭科学技术学报:英文版 年份：2021
Sandstone samples with precracks of different dip angles were collected from a coal mine roof and subjected to uniaxial compression tests,and acoustic emission(...
Breaking and mining-induced stress evolution of overlying strata in the working face of a steeply di
[期刊论文] 作者：Xiaolou Chi,Ke Yang,Zhen Wei,
来源：国际煤炭科学技术学报（英文版） 年份：2021
The breaking features and stress distribution of overlying strata in a steeply dipping coal seam (SDCS) differ significantly from those in a near-horizontal one.In this study,the laws governing the evolution of vertical stress release and s......
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