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1-5 of 5 results for Thick-hard roof

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Select article: A case study of the periodic fracture control of a thick-hard roof based on deep-hole pre-splitting blasting

Open access

Research article

First published 2022-1

A case study of the periodic fracture control of a thick-hard roof based on deep-hole pre-splitting blasting

Baobao Chen, Changyou Liu, Bing Wang

Energy Exploration & Exploitation

Select article: Numerical study on the dynamic pressure control for self-forming roadways using CHRCT in thin coal seams with thick and hard roofs

Open access

Research article

First published 2024-11

Numerical study on the dynamic pressure control for self-forming roadways using CHRCT in thin coal seams with thick and hard roofs

Bosheng Hu, Yongping Wu, Yang Yu [...]

Energy Exploration & Exploitation

Select article: Comprehensive technical support for safe mining in ultra-close coal seams: A case study

Open access

Research article

First published 2021-7

Comprehensive technical support for safe mining in ultra-close coal seams: A case study

Wei Zhang, Jiawei Guo, Kaidi Xie [...]

Energy Exploration & Exploitation

Select article: Determination of fracture location of double-sided directional fracturing pressure relief for hard roof of large upper goaf-side coal pillars

Open access

Research article

First published 2020-1

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

Energy Exploration & Exploitation

Select article: Development,Mechanical Properties,and Fracture Toughness of Chilled Pb/Sb/Sn/As Alloy-Al2SiO5 (Kaolinite) Metal Matrix Composites

Retricted access

Research article

First published 2006-03

Development,Mechanical Properties,and Fracture Toughness of Chilled Pb/Sb/Sn/As Alloy-Al2SiO5 (Kaolinite) Metal Matrix Composites

Joel Hemanth

Journal of Composite Materials

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