Results 11 to 20 of about 776 (186)
Torsional Stress Analysis of Improved Composite Box Girder with Corrugated Steel Webs
Applied Sciences, 2022 Based on Umansky’s second theory, this paper studies the torsional stress of an improved composite box girder with corrugated steel webs and considers the effective elastic modulus of the converted section.
Aoao Qin +4 more
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Numerical evaluation of the slab effective width in steel-concrete composite box girder bridges
Revista IBRACON de Estruturas e Materiais, 2020 : Bridges are structures built to overcome obstacles and allow continuity of transport routes. In the search for efficient construction systems, steel-concrete composite structures, especially box girder bridges, emerged. The American AASHTO and European
Renato Silva Nicoletti +1 more
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Buildings, 2023 This study investigates the mechanical performance of a polyester fiber concrete continuous rigid frame bridge during construction and the spatial stress distribution of the 0# block box girder, with a focus on the backdrop of the bridge in Pipa Zhou ...
Shouju Miao +3 more
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Damage Analysis of Box Girder Based on a Vehicle–Bridge Interaction System
Buildings, 2023 This study proposes a stress analysis method of reinforced concrete (RC) box girder based on damage to reveal the dynamic mechanical response and damage mechanisms of a bridge under moving vehicle load.
Bin Zhou, Yingxin Hui, Xiaobo Zheng
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Buildings, 2023 The dynamic response of a prestressed concrete box girder bridge under the impact of an over-height vehicle is studied using the numerical simulation method.
Yuan Jing +4 more
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Temperature Field and Gradient Effect of a Steel-Concrete Composite Box Girder Bridge
Advances in Materials Science and Engineering, 2021 To study the effect of the temperature field and gradient of a steel-concrete composite box girder bridge, a 5 × 35 continuous composite box girder bridge is used as the research object. The temperature measuring point is set by selecting a typical cross
Haoxu Li, Zhiguo Zhang, Nianchun Deng
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Case Studies in Thermal Engineering, 2021 This paper presents the findings of an investigation on early-age thermal behavior of concrete segmental box girders using finite element (FE) analysis.
Tu Anh Do +3 more
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Structural Design and Static Analysis of the Cable-stayed Bridge on Xuefu Road [PDF]
预应力技术, 2023 The cable-stayed bridge on Xuefu Road is a single-pylon spatial double-cable-plane cable-stayed structure with a main span of 160 m. The main girder is a PK-section flat steel box girder, while the main pylon is made from reinforced concrete.
Bo Wang
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Results in Engineering, 2023 This study examines the impact of environmental thermal loads on the temperature behavior of bridges, focusing specifically on concrete box girders. Currently, the Canadian Highway Bridge Design Code (CHBDC) employs a single thermal gradient model for ...
Musab Nassar, Lamya Amleh
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Buildings, 2023 Bridges are generally affected by thermal loads which include the daily cycle, seasonal cycle and annual cycle. Thermal loads mode and thermal effects on bridges, especially for concrete girders, are quite essential but complicated.
Qiangru Shen +5 more
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