Výsledky vyhledávání - "Reinforcement measures"

Akademický článek

Assessing the risk of check dam failure due to heavy rainfall using machine learning on the Loess Plateau, China

Autor: Yulan Chen, Jianjun Li, Juying Jiao, Leichao Bai, Nan Wang, Tongde Chen, Ziqi Zhang, Qian Xu, Jianqiao Han

Publikováno v: International Soil and Water Conservation Research, Vol 12, Iss 3, Pp 506-520 (2024)

Check dams are widely used throughout the world to tackle soil and water loss. However, the frequency of extreme rainfall events has increased owing to global climate change and the main structure of check dam is gradually aging, which lead to an inc

Externí odkaz: https://doaj.org/article/47e7afbec44844d6a0187869a07f69f6

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Akademický článek

Numerical simulation and safety assessment of fires in historic timber structures based on fire load investigation

Autor: Xiaolie Yi, Shizhu Lu, Yumeng Zhong, Jifa Zhang, Yuqing Guo

Publikováno v: Heritage Science, Vol 12, Iss 1, Pp 1-20 (2024)

Abstract Historic timber structures face substantial fire loads and complex fire risks. Subsequent renovations and utilization may influence their fire safety performance. Therefore, accurately predicting indoor fire development in historic buildings

Externí odkaz: https://doaj.org/article/5d75cb654af74b1cbd3a44d9112c3235

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Akademický článek

Numerical study of the mechanical process of long-distance replacement of the definitive lining in severely damaged highway tunnels

Autor: Xinrong Liu, Yang Zhuang, Xiaohan Zhou, Chao Li, BinBin Lin, Ninghui Liang, Zuliang Zhong, Zhiyun Deng

Publikováno v: Underground Space, Vol 9, Iss , Pp 200-217 (2023)

Mountain road tunnels are prone to water leakage and lining corrosion under the complex geological conditions and corrosive environments, which will reduce the strength of the lining structure until it loses its load-bearing capacity; eventually, the

Externí odkaz: https://doaj.org/article/deffae98fe6141d59c13777f7cf20c67

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Akademický článek

Mechanical properties of 3D printed concrete components: A review

Autor: Ke Liu, Koji Takasu, Jinming Jiang, Kun Zu, Weijun Gao

Publikováno v: Developments in the Built Environment, Vol 16, Iss , Pp 100292- (2023)

3D printing, which allows components to be fabricated in layers directly from a digital file, has been increasingly used in the construction industry. However, the deficiencies in mechanical properties of 3D printing concrete (3DPC) confined its wide

Externí odkaz: https://doaj.org/article/f31fc2c91bf543dc93982b32e468a06d

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Akademický článek

Icing risk assessment and reinforcement measures of 500 kV transmission tower

Autor: WEN Yi, CHEN Yifei, MAO Xianyin, WU Jianrong, FAN Qiang, YANG Lin

Publikováno v: 电力工程技术, Vol 42, Iss 2, Pp 250-257 (2023)

The existing of transmission line icing may lead to the collapse of the transmission tower and disconnection of the transmission line, which seriously threatens the safe and stable operation of power grid. In this paper, aiming at the typical icing l

Externí odkaz: https://doaj.org/article/1b7ef8804d3c4c3aba43e69caba73243

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Akademický článek

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Akademický článek

Modeling the impacts of fully-filled check dams on flood processes using CAESAR-lisflood model in the Shejiagou catchment of the Loess Plateau, China

Autor: Yulan Chen, Jianjun Li, Juying Jiao, Nan Wang, Leichao Bai, Tongde Chen, Chunjing Zhao, Ziqi Zhang, Qian Xu, Jianqiao Han

Publikováno v: Journal of Hydrology: Regional Studies, Vol 45, Iss , Pp 101290- (2023)

Study region: The Shejiagou catchment on the Loess Plateau, China Study focus: This study used CAESAR-lisflood to simulate the impacts on flood processes of fully-filled check dams with different numbers, silt land areas and connection modes. Accordi

Externí odkaz: https://doaj.org/article/352151fa3398423d8bd3d9b77443cbdf

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