Zobrazeno 1 - 10
of 101
pro vyhledávání: '"XingBo Han"'
Publikováno v:
Deep Underground Science and Engineering, Vol 3, Iss 2, Pp 231-246 (2024)
Abstract To understand the mechanical response pattern of the existing structure and ground due to the construction of metro tunnels underneath, the finite difference method is adopted to study the torsional deformation and stress variation of the ex
Externí odkaz:
https://doaj.org/article/c3c33df4675c4f0c959ef8cb1fdbd187
Publikováno v:
Underground Space, Vol 21, Iss , Pp 313-330 (2025)
Loess is a special type of soil whose properties are significantly affected by water. However, the grout diffusion law for backfill grouting in loess shield tunnels remains unknown. Based on a visual model experimental device, three experiments were
Externí odkaz:
https://doaj.org/article/2c7cf9210b5449b986eb485783cbeafa
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4717 (2024)
As urban underground spaces continue to develop, new engineering projects are increasingly closer to existing operating tunnels. This study focuses on the impact of excavation work, such as a new tunnel or deep excavation, on an existing shield tunne
Externí odkaz:
https://doaj.org/article/d6374e93a270457697100f00c9197db3
Publikováno v:
Underground Space, Vol 8, Iss , Pp 144-161 (2023)
Based on an underwater shield tunnel project, this study introduces the phenomenon of abnormal shutdown and the measures designed to mitigate problems in construction. On the strength of the analysis of the slurry leakage causes during re-tunneling,
Externí odkaz:
https://doaj.org/article/903494b9ccb0432b8a707f15e712cb5c
Publikováno v:
Advances in Civil Engineering, Vol 2023 (2023)
With the continuous development of urban underground spaces, new underground engineering approaches are becoming more similar to existing operating tunnels. Existing research is typically concerned with the impact of a single project, such as a new t
Externí odkaz:
https://doaj.org/article/d57631950cc84d63bea7fcc7f31265d8
Publikováno v:
Journal of Asian Architecture and Building Engineering, Vol 20, Iss 4, Pp 428-441 (2021)
Vertical compressive stress of the foundation is a vital parameter for determining the coefficient of self-weight collapsibility of loess tunnels. This paper aims to provide a theoretical solution for the vertical compressive stress of shallow neighb
Externí odkaz:
https://doaj.org/article/4f8bfe93bdf54e5a8fa0d3194c16f7f9
Publikováno v:
IEEE Access, Vol 8, Pp 176521-176529 (2020)
The crystallization effect during the phase transition of icing water has a significant impact on the electrical performance of an ice-covered insulator. However, the spatial distribution of conductive ions in the ice layer remains poorly understood.
Externí odkaz:
https://doaj.org/article/893c575a62f54368a16d07a59e24fc47
Publikováno v:
PLoS ONE, Vol 17, Iss 8, p e0270356 (2022)
In recent years, small objects detection has received extensive attention from scholars for its important value in application. Some effective methods for small objects detection have been proposed. However, the data collected in real scenes are ofte
Externí odkaz:
https://doaj.org/article/4c4953597a6f4a4181661041685f6076
Autor:
Guolin Yang, Yi Liao, Xingliang Jiang, Xiangshuai Han, Jiangyi Ding, Yu Chen, Xingbo Han, Zhijin Zhang
Publikováno v:
Energies, Vol 15, Iss 19, p 7242 (2022)
This paper calculates and analyzes the collision and freezing characteristics of water droplets on the cylindrical conductors with different diameters and deduces the variation law of icing weight change rate on different diameters rotating cylindric
Externí odkaz:
https://doaj.org/article/4f63ade5ef284478a91ca0602aa3b89f
Publikováno v:
High Voltage (2019)
The pollution on insulators is composed of various chemical components, which threaten the stability of external insulation. However, the existing insulation designs have not taken this issue into consideration. This work aimed to study the influence
Externí odkaz:
https://doaj.org/article/c62acf1248de4134aa01c22c8e395b6b