Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Leiyu GU"'
Publikováno v:
Meitan kexue jishu, Vol 52, Iss S1, Pp 211-220 (2024)
The prediction of mine water inflow is of great significance to the safe production of coal mines. The accurate selection of hydrogeological parameters and the selection of calculation methods have a great influence on the accurate prediction of mine
Externí odkaz:
https://doaj.org/article/185557fd3c974d56907577b9dc6c9220
Publikováno v:
Meitan kexue jishu, Vol 52, Iss S1, Pp 201-210 (2024)
Hetaoyu well field has large production capacity and stable distribution of coal seam， The thick sandstone aquifer of Luohe Formation in the roof of coal seam is the main water-filling aquifer which will result in coal seam roof water damage and th
Externí odkaz:
https://doaj.org/article/852fb75839fd4319a81e9f91011040e1
Autor:
Xingen Ma, Manchao He, Weidong Li, Yilong Wang, Lifeng Li, Xiaohu Sun, Yongyuan Li, Leiyu Gu, Xingfeng Sha
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
The first weighting control is one of the difficult problems that cannot be avoided in the safe and efficient production of longwall mining face. To optimize the existing pressure releasing technology of open-off cut, the open-off cut roof cutting pr
Externí odkaz:
https://doaj.org/article/0d4849f543da41efac72a654c9f8ba18
Publikováno v:
European Journal of Environmental and Civil Engineering. 25:2658-2673
Penetration rate is a key parameter for the performance prediction of hard rock tunnel boring machines (TBM), which has a high correlation with rock mass properties. The purpose of this study is to...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::532bf50a5c0a8fae99466f32863965e6
https://doi.org/10.1080/19648189.2019.1643789
https://doi.org/10.1080/19648189.2019.1643789
Publikováno v:
Mathematical Problems in Engineering, Vol 2019 (2019)
The shear behavior of rock mass significantly depends upon the surface roughness of rock joints which is generally characterized by the anisotropy characteristic and the scale effect. The large-scale natural rock joint surfaces, at Qingshi Town, sout
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::143e28cc4c768e2d2376007b57feb04d
https://doaj.org/article/3149319101264a5da039fd56d4d87225
https://doaj.org/article/3149319101264a5da039fd56d4d87225
Publikováno v:
Mathematical Problems in Engineering. 4/14/2019, p1-11. 11p.
Selected, peer reviewed papers from the 2013 International Conference on Structures and Building Materials (ICSBM 2013), 9-10 March 2013, Guizhou, China
Autor:
Li Tian, He Tao Hou
Selected, peer reviewed papers from the 2013 International Conference on Civil, Architecture and Building Materials (3rd CEABM 2013), May 24-26, 2013, Jinan, China