Analysis of the Failure Characteristics and Main Controlling Factors of Surrounding Rocks Using the Standard Specimen with a Pre-Existing Hole
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- Jan Białek & Marek Wesołowski & Ryszard Mielimąka & Paweł Sikora, 2020. "Deformations of Mining Terrain Caused by the Partial Exploitation in the Aspect of Measurements and Numerical Modeling," Sustainability, MDPI, vol. 12(12), pages 1-12, June.
- Guojun Zhang & Quansheng Li & Zhuhe Xu & Yong Zhang, 2022. "Roof Fractures of Near-Vertical and Extremely Thick Coal Seams in Horizontally Grouped Top-Coal Drawing Method Based on the Theory of a Thin Plate," Sustainability, MDPI, vol. 14(16), pages 1-22, August.
- Hongtao Liu & Linfeng Guo & Xidong Zhao, 2020. "Expansionary Evolution Characteristics of Plastic Zone in Rock and Coal Mass Ahead of Excavation Face and the Mechanism of Coal and Gas Outburst," Energies, MDPI, vol. 13(4), pages 1-13, February.
- Xiuchang Shi & Jixing Zhang, 2021. "Characteristics of Overburden Failure and Fracture Evolution in Shallow Buried Working Face with Large Mining Height," Sustainability, MDPI, vol. 13(24), pages 1-19, December.
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Keywords
mining non-uniform stress field; roadway surrounding rock stability; bidirectional stress ratio; butterfly-shaped plastic zone; orthogonal analysis;All these keywords.
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