Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Mingyue Weng"'
Publikováno v:
Meitan xuebao, Vol 49, Iss S1, Pp 45-56 (2024)
Taking the 11–3106 working face of Menkeqing Coal Mine as the research background, a fracture model of the structure covered by thick and hard overburden at the 11–3106 working face was established. The mechanism of rock burst in the open roadway
Externí odkaz:
https://doaj.org/article/e6762a81e49040278d562a153ad953bc
Autor:
Jing Chai, Gaoyi Yang, Dingding Zhang, Jianfeng Yang, Zhi Li, Zhe Yan, Zixu Wang, Yibo Ouyang, Wulin Lei, Zhongyou Zheng, Kai Sun, Gang Han, Mingyue Weng
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract The characteristics of floor failure and stress changes during the mining process of protective layers are crucial for determining the effectiveness of pressure relief. Three boreholes were designed in the 21104 fully mechanized mining face
Externí odkaz:
https://doaj.org/article/24eab71f231140ab8e1792ca0e8c5666
Akademický článek
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Publikováno v:
International Journal of Rock Mechanics and Mining Sciences. 123:104122
This paper presents an investigation of fracture evolution of surrounding rock with different supporting conditions during excavation period in Hulusu coal mine, Inner Mongolia, China. Fractures of surrounding rock were measured by borehole images ob