Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Yunjin HU"'
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 6, Pp 1457-1475 (2023)
The frictional strength and sliding stability of faults are crucial in interpreting earthquake mechanisms and cycles. Herein, we report friction experiments on basalt fractures, using a self-designed triaxial apparatus that allows direct shear of sam
Externí odkaz:
https://doaj.org/article/5312848151654c6f91517c702fabef96
Publikováno v:
Energy Exploration & Exploitation, Vol 41 (2023)
During the application of gob-side entry retaining by roof cutting in inclined coal seams, the boundary conditions of the main roof in the goaf will change, resulting in the special characteristics of its fracture evolution. This article established
Externí odkaz:
https://doaj.org/article/61dd0ea8ef4b4b0e93d10e52429abaf5
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 49, Iss 3, Pp 182-191 (2022)
Surface runoff in wetland includes various forms such as open channel flow and sheet flow, and wetland exists the spongy soil layer. Therefore, it is difficult to carry out coupling simulation of wetland surface water and groundwater. In view of the
Externí odkaz:
https://doaj.org/article/19ed44c1bc99495d9a7d5421d1fa3e22
Publikováno v:
Case Studies in Thermal Engineering, Vol 34, Iss , Pp 102020- (2022)
In order to solve frost damage problems in cold-region tunnels, a new sustainable energy based freeze proof method for tunnel drainage system is proposed. The method is applied to Tianshan Shengli Tunnel, China as a case study to show the concept and
Externí odkaz:
https://doaj.org/article/61ad4bd155ec41f0b3095d1d2ada39b3
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
With the ending of deep-concave open-pit phosphorite extractions and gradual exhausting of shallow mineral resources, stoping of phosphorite seams has entered or will enter into underground mining. Particularly for excavating slightly inclined thin a
Externí odkaz:
https://doaj.org/article/bb8f2190a54f453985c5ac6f57a9bb02
Publikováno v:
Lithosphere, Vol 2021, Iss Special 4 (2022)
AbstractThe propagation process of blasting vibration has always been a difficult problem affecting the stability of high slopes in open-pit mines. Taking the Jianshan Phosphorus Mine as the research background, combined with engineering geological i
Externí odkaz:
https://doaj.org/article/105ee573e07743998084dc0d1654ac09
Publikováno v:
Frontiers in Earth Science, Vol 9 (2021)
In China, mining blasting vibration has seriously threatened the safety and stability of high and steep rock slopes. In this paper, taking the east mining area of Jianshan Phosphorus Mine as the research background, combined with field survey, field
Externí odkaz:
https://doaj.org/article/28c39c00896d43ec80cafb5b00e3de94
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
In this study, an experimental apparatus was developed to investigate unsaturated infiltration in an analog fracture-matrix system. Fracture and adjacent matrix is simulated by sands with various particle sizes. Four rainfall infiltration experiments
Externí odkaz:
https://doaj.org/article/8d623430a6e84021b4a8d0598888a066
Publikováno v:
Geofluids, Vol 2021 (2021)
A columnar jointed rock mass is a type of rock mass with strong geometric anisotropy and high interface permeability. Its seepage characteristics pose new challenges to the construction and maintenance of the Baihetan Hydropower Station on the Jinsha
Externí odkaz:
https://doaj.org/article/bb14e1ae24b44c60bbd64025a674a0a7
Autor:
Juan Yue, Jinchang Sheng, Huimin Wang, Yunjin Hu, Kailai Zhang, Yulong Luo, Qing Zhou, Meili Zhan
Publikováno v:
Fractal and Fractional, Vol 6, Iss 6, p 329 (2022)
The concrete–rock interfacial transition zone (ITZ) is generally considered the weak layer in hydraulic engineering, for it is more permeable than the intact concrete or rocks. The water permeability of the ITZ is a critical parameter concerned wit
Externí odkaz:
https://doaj.org/article/4e942879557e4856a010007886249577