GIRDER

作品数：48被引量：79H指数：4
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相关领域：建筑科学交通运输工程更多>>
相关作者：蔡德强金福海郑伟更多>>
相关机构：哈尔滨工业大学中铁第四勘察设计院集团有限公司河海大学更多>>
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Selection and Parameter Optimization of Constraint Systems for Girder-End Longitudinal Displacement Control inThree-Tower Suspension Bridges
《Structural Durability & Health Monitoring》2025年第3期643-664,共22页Zihang Wang Ying Peng Xiong Lan Xiaoyu Bai Chao Deng Yuan Ren 
supported by the National Key Research and Development Program of China(No.2022YFB3706704);the Academician Special Science Research Project of CCCC(No.YSZX-03-2022-01-B).
To investigate the influence of different longitudinal constraint systems on the longitudinal displacement at the girder ends of a three-tower suspension bridge,this study takes the Cangrong Xunjiang Bridge as an engi...
关键词：Three-tower suspension bridge vehicle loads longitudinal constraint system viscous damper multiobjective parameter optimization 
A Deep Learning Estimation Method for Temperature-Induced Girder End Displacements of Suspension Bridges
《Structural Durability & Health Monitoring》2025年第2期307-325,共19页Yao Jin Yuan Ren Chong-Yuan Guo Chong Li Zhao-Yuan Guo Xiang Xu 
The National Key Research and Development Program of China grant No.2022YFB3706704 received by Yuan Ren;the National Natural and Science Foundation of China grant No.52308150 received by Xiang Xu.
To improve the accuracy of thermal response estimation and overcome the limitations of the linear regression model and Artificial Neural Network(ANN)model,this study introduces a deep learning estimation method specif...
关键词：Suspension bridges thermal response girder end displacement deep learning 
Application Strategy of Composite Steel Composite Beams in Bridge Design
《Journal of World Architecture》2024年第2期31-36,共6页Shengtang Wang 
The combined prefabricated steel-hybrid stacked girder structure is very common in modern bridge design.An actual bridge engineering design project is taken as an example in this paper to analyze the application strat...
关键词：PREFABRICATION Steel-hybrid stacked girder Bridge design Structural design and calculation 
Key Technology and Complete-set Equipment for Intelligent Construction of HSR Simply-supported Girder Reinforcement Framework
《Chinese Railways》2023年第2期12-19,共8页ZHENG Hemin NIU Yuanzhi YIN Aiguo ZHANG Shaopeng LI Yanyun HUANG Yimiao ZHENG Mingda(Translated) 
In view of the problems such as backward production mode,poor quality stability,high safety risk and incomplete control system during erection of the reinforcement framework of simply-supported box girders for high-sp...
关键词：simply-supported box girder reinforcement framework intelligent construction component processing automatic assembly information technology management 
Biologically Inspired Girder Structure for the Synchrotron Radiation Facility PETRA IV
《Journal of Bionic Engineering》2023年第5期1996-2017,共22页Simone Andresen Norbert Meyners Daniel Thoden Markus Körfer Christian Hamm 
This study was financially supported by the Innovationsfonds from the Alfred Wegener Institute,Helmholtz Centre for Polar andMarine Research(AWI)and by the Deutsches Elektronen-Synchrotron(DESY),a research centre of the Helmholtz Association,christian.hamm@awi.de。
Lightweight structures are widely used across different industry sectors.However,they get easily excited by external influences,such as vibrations.Undesired high vibration amplitudes can be avoided by shifting the str...
关键词：Biomimetics Eigenfrequency maximisation Evolutionary structural optimisation Lightweight design Topology optimisation Voronoi combs 
Numerical simulation investigation on hydration heat temperature and early cracking risk of concrete box girder in cold regions被引量：4
《Journal of Traffic and Transportation Engineering(English Edition)》2023年第4期697-720,共24页Shi Han Yongjian Liu Yi Lyu Jiang Liu Ning Zhang 
funded by the Key R&D Plan of Qinghai Province(2023-SF-110);the National Natural Science Foundation of China(52108111);the Special Fund for Basic Scientific Research of Central College of Chang’an University(300102212102)。
The temperature change caused by hydration leads to early-age cracking in concrete box girder.The early-age cracking risk is further improved with low air temperature and large daily temperature difference,especially ...
关键词：Bridge engineering Concrete boxgirder Hydration heat Cold region Temperature action Thermal stress 
Sagging damage characteristics of hull girder with trapezoidal cross-section subjected to near-field underwater explosion被引量：4
《Defence Technology（防务技术）》2023年第3期1-13,共13页Hai-tao Li Xin-ying Zheng Chi Zhang Zhi-yuan Mei Xue-fei Bai Kai Liu 
supported by the National Natural Science Foundation of China(Grant No.51679244).
To investigate the overall damage characteristics and failure modes of a warship subjected to an underwater non-contact near-field explosion,a hull girder with a trapezoidal cross-section was designed,manufactured,and...
关键词：UNDERWATER BUBBLE GIRDER 
Aerodynamic interference effects between a triple-box girder and trains on aerodynamic forces and vortex-induced vibration
《Journal of Central South University》2022年第8期2532-2541,共10页YANG Ling-bo HUA Xu-gang WANG Chao-qun HE Dong-sheng CHEN Zheng-qing 
Project(52025082) supported by the National Natural Science Foundation for Distinguished Young Scholars of China;Project(CX20190288) supported by Hunan Provincial Innovation Foundation for Postgraduate,China。
Wind tunnel tests were carried out to investigate the aerodynamic interference between a triple-box girder and trains,involving static aerodynamic forces and vortex-induced vibrations(VIVs).Static and dynamic sectiona...
关键词：triple-box girder wind tunnel test train-girder system aerodynamic interference vortex-induced vibration 
Review and discussion on fire behavior of bridge girders被引量：16
《Journal of Traffic and Transportation Engineering(English Edition)》2022年第3期422-446,共25页Gang Zhang Xiaocui Zhao Zelei Lu Chaojie Song Xuyang Li Chenhao Tang 
support from National Natural Science Foundation of China(Grant No.51878057,52078043);Shaanxi Science Foundation for Distinguished Young Scholars(Grant No.2022JC-23);Fundamental Research Funds for the Central Universities-CHD(Grant No.300102212907,300102210217);Michigan State University;Southeast University。
This paper presents an overview on fire behavior of bridge girders mainly including prestressed concrete(PC) bridge girders and steel bridge girders. The typical fire accidents occurred on bridges are illustrated and,...
关键词：Bridge engineering Fire behavior Prestressed concrete bridge girder Steel bridge girder Fire resistance Fire hazard 
Sub-1 GHz Network-Based Wireless Bridge-Monitoring System:Feature and Verification
《Structural Durability & Health Monitoring》2021年第4期281-297,共17页Li Hui Faress Hraib Mohammad Rahman Miguel Vicente Riyadh Hindi 
Traditional bridge monitoring systems often require wired connections between sensors,a data acquisition system,and data center.The use of extension wires,conduits,and other costly accessories can dramatically increas...
关键词：Bridge monitoring wireless network bridge deck construction exterior girder rotation 
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