Results 21 to 30 of about 687 (180)

Research review on steel–concrete composite joint of railway hybrid girder cable-stayed bridges [PDF]

Railway Sciences, 2022
Purpose – This study aims to research the development trend, research status, research results and existing problems of the steel–concrete composite joint of railway long-span hybrid girder cable-stayed bridge.
Zhou Shi, Jiachang Gu, Yongcong Zhou, Ying Zhang   +3 more
doaj   +1 more source

Parametric Study on Steel Girders with Corrugated Webs [PDF]

Port Said Engineering Research Journal, 2020
I-shaped Steel Girder with Corrugated Webs [SGCW] are used in steel structures because of their notable advantages. SGCW permit using a thin web plate without using stiffeners.
Muhammad Shukry, Tarek Sharaf, Ashraf Elsabbagh, Mohamed Elghandour   +3 more
doaj   +1 more source

Fire resistance of steel plate girders

, 2014
Proceedings of the 7th International European Conference on Steel and Composite ...
Scandella, Claudio, Knobloch, Markus, Neuenschwander, Martin, Fontana, Mario   +3 more
openaire   +2 more sources

Optimization of Infill Concrete Dimension in Composite Girder Box Based on IGRNN

Zhongwai Gonglu
The mechanical performance of the negative bending moment zone of steel‑concrete composite continuous girders has always been a focus of attention in bridge engineering.
WANG Yafeng, LIU Jian, KE Hongjun
doaj   +1 more source

Research on the Local Damage Characteristics of Steel Box Girder Structures Under the Effects of Explosive Shock Waves

Applied Sciences
This study investigates the local damage characteristics and influencing factors of steel box girder structures under explosive shock waves. The single-box, double-chamber steel box girder commonly used in urban road bridges was chosen as the research ...
Shouyi Qu, Yumin Song
doaj   +1 more source

Study of a Layered Plate Girder Element of Composite Materials and Its Applications

Applied Sciences, 2023
This study aims to provide an effective method to study the behavior of a steel–concrete composite deck. First, the structural characteristics of the composite deck and the challenges arising in the computational analysis of the structure using general ...
Yanqun Han, Li Chen, Wenqi Hou
doaj   +1 more source

Mechanical Properties of Transition Section of Cable-Stayed Bridge with Kilometer-Scale Steel-UHPC Composite Girders

Zhongwai Gonglu
To study the mechanical properties of the steel-concrete composite section between steel box girders and steel-ultra-high performance concrete (UHPC) composite girders, the Guanyinsi Yangtze River Bridge with a main span of 1 160 m was used as the ...
LI Qiu, ZHI Haitao, PENG Yanqing, PENG Jianxin, YUAN Qin, WU Xuewei   +5 more
doaj   +1 more source

Study on Shear Lag Effect of Composite Box Girder Bridge with Corrugated Steel Webs

Chemical Engineering Transactions, 2017
The corrugated steel webs composite box girder bridge is a new bridge structure with corrugated concrete webs with fold effects, which can replace traditional concrete webs. Compared with traditional concrete web box girder, the application of steel webs
Xu Dong
doaj   +1 more source

FIELD TEST ON THE COOPERATION OF NSM STRENGTHENING AND EXTERNAL TENDON RETROFITTING TECHNIQUE [PDF]

Civil Engineering Journal, 2020
In this paper, post-tensionand steel plate near-surface mounted (NSM) strengthening systems are proposed to strengthen deteriorated and cracked large box girder rigid frame bridge without altering appearance and dimension of ...
Jianxi Yang, Jiaping Yu, Quansheng Sun, Hongshuai Gao, Jiawei Wang   +4 more
doaj   +1 more source

Local Deformation Analysis and Optimization of Steel Box Girder during Incremental Launching

Buildings
Due to the significant weight of the steel box girder and the substantial gap between temporary piers, the stress concentration and localized deformation of the girder’s bottom plate are pronounced during the incremental launching construction process ...
Lin Zhao, Runze Xu, Youzhi Wang, Changjin Tian, Kai Qiu   +4 more
doaj   +1 more source