Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Zhainan Zhang"'
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-12 (2024)
Abstract This study investigates the stability of an artificial dam used in an underground reservoir in a coal mine under periodic weighting imposed by overlying rock strata. For this purpose, cyclic loading and unloading tests with different stress
Externí odkaz:
https://doaj.org/article/7780a545d89047b58755e41e586b521a
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 3050-3060 (2023)
To simulate the impact of the periodic wetting of the groundwater reservoir water level on the mechanical performance of the groundwater reservoir dam, we made a coal pillar-artificial dam assembly with a vertical interface, designed uniaxial compres
Externí odkaz:
https://doaj.org/article/47566ae52e1041c2b15873007a714d0e
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 6, Pp 1-10 (2023)
This study focused on the stability control of roof in long wall stratified mining of large dip angle thick coal seam. Taking Panbei Coal Mine in Huainan as an example, the effect mechanism of water content, compression ratio and grain size grading o
Externí odkaz:
https://doaj.org/article/04032d17284e4e858a3766563fed19b7
Publikováno v:
International Journal of Coal Science & Technology, Vol 9, Iss 1, Pp 1-14 (2022)
Abstract The instability of underground spaces in abandoned coal mines with water-immersed rocks is one of the main hazards hindering the geothermal energy use and ecological restoration of post-mining areas. This study conducted graded cyclic loadin
Externí odkaz:
https://doaj.org/article/28a054a51bea4f17bc11668f9eac4cd6
Publikováno v:
Geofluids, Vol 2023 (2023)
Rockburst caused by the fracture of thick hard roof and the instantaneous instability of residual coal pillar seriously jeopardize the deep coal mining safety. This study takes Boertai Coal Mine, Shendong, China, as the engineering background, in whi
Externí odkaz:
https://doaj.org/article/9cf0ec9bd14341868643f52ef73813f7
Publikováno v:
ACS Omega.
Publikováno v:
Cytokine. 129:155022
Previous studies suggest that upregulated basic fibroblast growth factor (bFGF) plays a key role in the resistance to anti-vascular endothelial growth factor (VEGF) therapy in glioma. This study reported that anti-VEGF treatment regulated bFGF secret