Results 31 to 40 of about 162 (139)

Bending performance of prefabricated ultra-thin UHPC unit plate reinforced orthotropic steel bridge decks

open access: yesFrontiers in Materials
To address the challenges related to lengthy construction period, complex maintenance requirement, and the elevated risk of shrinkage cracking associated with cast-in-place UHPC reinforcement of orthotropic steel bridge decks. This paper proposes a novel
Xiang Zhou   +13 more
doaj   +1 more source

Study on Mechanical Behavior of Longitudinal Wet Joints of Prefabricated Assembled Beam

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
This study investigates the impact of various interface construction techniques on the bending strength of longitudinal wet joints in bridge superstructures through experimentation. A functional relationship between measured bending strength and theoretical shear strength values is established by finite element simulation.
Keke Peng, Qiming Pan, Arnab Biswas
wiley   +1 more source

Simplified Material Solution for Orthotropic Symmetrical GFRP Laminates for Structural Facades

open access: yesAdvances in Civil Engineering, Volume 2019, Issue 1, 2019., 2019
GFRP (glass‐fiber‐reinforced polymer), as a composite material, possesses many favorable properties including high strength and low weight and is amenable to unique processing methods; therefore, it is a potential free‐form surface material. However, the complex design theory owing to anisotropy limits its application.
Yuchao Zhao   +4 more
wiley   +1 more source

SSI‐induced seismic earth pressures on an integral abutment bridge model: Experimental measurements versus numerical simulations and code provisions

open access: yesEarthquake Engineering &Structural Dynamics, Volume 53, Issue 15, Page 4830-4852, December 2024.
Abstract Integral abutment bridges (IABs) generate strong soil–structure interaction (SSI) effects due to their high structural stiffness and transmission of inertial and thermal loads generated at the deck directly to the abutments. Despite an increasing number of experimental and numerical studies available in the literature, there is a lack of ...
Gabriele Fiorentino   +6 more
wiley   +1 more source

Experimental Study on Dynamic Response Characteristics of RPC and RC Micro Piles in SAJBs

open access: yesApplied Sciences, 2019
The pile foundations below approach slab in a semi-integral abutment jointless bridge (SAJB) that requires high flexibility to accommodate the horizontal cyclic deformation of approach slab generated by the girder’s thermal expansion and ...
Junfeng Cheng   +4 more
doaj   +1 more source

Simplified modified tension chord model: An alternative crack width calculation model to Eurocode 2 and fib model codes

open access: yesStructural Concrete, Volume 25, Issue 6, Page 4586-4608, December 2024.
Abstract This paper proposes a new design code formulation for calculating crack widths for regular and more special reinforced concrete (RC) members. The more comprehensive Modified Tension Chord Model (MTCM) has been simplified (SMTCM) to facilitate an alternative method for calculating crack widths to Eurocode 2 and fib Model Codes.
Otto Terjesen   +2 more
wiley   +1 more source

Chemical prestressing of concrete structures; state of the art review

open access: yesStructural Concrete, Volume 25, Issue 2, Page 1450-1464, April 2024.
Abstract Chemical prestressing was developed during the 1960s; however, and due to technical difficulties at that time, the technology was not considered as an alternative to conventional prestressing; instead, it was only used as a shrinkage compensating method. Still, recent development in concrete technology encouraged several researchers to revisit
Mohammed K. Dhahir   +2 more
wiley   +1 more source

Effect of Stacking Sequence on Mechanical and Water Absorption Characteristics of Jute/Banana/Basalt Fabric Aluminium Fibre Laminates With Diamond Microexpanded Mesh

open access: yesInternational Journal of Polymer Science, Volume 2024, Issue 1, 2024.
This research focuses on hybrid woven fibre metal laminates (HWFMLs), specifically on the innovative hybridization of natural woven fibres (NWFs) with aluminium diamond microexpandable mesh (Al‐DMEM) in thin laminates. More specifically, it investigates the effect on the mechanical and water absorption properties of incorporating basalt (B), jute (J ...
Padmanabhan Rengaiyah Govindarajan   +6 more
wiley   +1 more source

Mitigation of thermal effects in bridges: A comprehensive review of control methodologies

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online)
Bridge structures experience complex thermal effects under the influence of environmental factors and internal heat sources, leading to adverse impacts on structural safety and durability.
Zhiyuan Ma   +3 more
doaj   +1 more source

Experimental and Numerical Investigations of Flat Approach Slab–Soil Interaction in Jointless Bridge

open access: yesApplied Sciences
In jointless bridges, a grade flat approach slab (GFAS) with the same elevation as the pavement can transfer the girder’s longitudinal deformation to the backfill.
Yufeng Tang   +4 more
doaj   +1 more source

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