Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Xu Zhuhe"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Green mining is the basic background of high-quality mining, and source reduction is the most important part, among which the optimization of working face height and length is the most active. How to control the working face parameters, reas
Externí odkaz:
https://doaj.org/article/420bace7f57245e899425fd81b4dc656
Publikováno v:
矿业科学学报, Vol 4, Iss 5, Pp 417-424 (2019)
The mechanics parameters of rock mass in Wulanmulun mine are determined on the basis of the experimental data measured in the laboratory and applied Hoek-Brown criterion in this paper.On this basis the failure characteristics of overlying strata caus
Externí odkaz:
https://doaj.org/article/ec7ac4d2e4414f44a3fa664be1c33f49
Publikováno v:
矿业科学学报, Vol 4, Iss 3, Pp 221-229 (2019)
In order to study the penetration,diffusion mechanism and parameter optimization in the process of grouting reinforcement and sealing of drenching and soft roadway,firstly,the fluid-solid coupling numerical analyses were applied to explore the princi
Externí odkaz:
https://doaj.org/article/24fd79809b5a4c0b9eedfd26f259f1ff
Autor:
YANG Yuliang, XU Zhuhe
Publikováno v:
Meikuang Anquan, Vol 52, Iss 3, Pp 30-35, 42 (2021)
Aiming at the problem of safe coal mining under the sandstone aquifer covering Luohe Formation in the thick coal seam mining face of Xunyao Mining Area, theoretical analysis, similar material test and numerical simulation were used to study the overl
Externí odkaz:
https://doaj.org/article/ed5b2b66415c48f382116afe831cb481
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Considering the large mined area, wide strata moving range, strong mine pressure occurrence, and difficult roof control for the fully mechanized top coal caving in 20 m ultra-thick coal seams, this study analyzes the strata structure evolution and mi
Externí odkaz:
https://doaj.org/article/1737b5b14e0a43e88b2864460481ea2b
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Publikováno v:
Advances in Materials Science & Engineering. 8/5/2020, p1-12. 12p.
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Considering the large mined area, wide strata moving range, strong mine pressure occurrence, and difficult roof control for the fully mechanized top coal caving in 20 m ultra-thick coal seams, this study analyzes the strata structure evolution and mi
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
Quite a number of shallow buried coal seams (SBCS) are distributed in China. The overburden is easily damaged due to the mining of SBCS, resulting in water resources loss and surface damage. Taking 12403 working face of Wulanmulun coal mine in Shendo
Akademický článek
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