Determining orders of modes sensitive to hinge joint damage in assembled hollow slab bridges

J Zhang, TH Yi, CX Qu, HN Li - Journal of Bridge Engineering, 2022 - ascelibrary.org
Hinge joint damage is the main defect that affects the safety of assembled hollow slab
bridges. There are some studies on vibration-based damage detection for hinge joints …

Prediction of interface shear strength of heat damaged shear-keys using nonlinear finite element analysis

RZ Al-Rousan, BR Alnemrawi - Journal of Applied and Computational …, 2023 - jacm.scu.ac.ir
Push-off samples are simulated using nonlinear finite element analysis (NLFEA) to evaluate
the effects of increased temperatures on the interface shear strength. Firstly, a control shear …

Bonding Evaluation of Nanosilica-Modified Slag-Based Composites Comprising of Basalt Pellets and Polyvinyl Alcohol Fibers for Shear Joints

R Elhadary, MT Bassuoni - Journal of Materials in Civil Engineering, 2024 - ascelibrary.org
The interfacial bonding between precast conventional concrete (CC) segments and cast-in
place high-performance fiber-reinforced cementitious composites (HPFRCC) has received …

Transverse connectivity and durability evaluation of hollow slab bridges using surface damage and neural networks: field test investigation

C Jiang, W Xiong, Z Wang, C Cai, J Yang - Applied Sciences, 2023 - mdpi.com
Prefabricated concrete hollow slab bridges are widely used in short-and medium-span
highway bridges in China due to the advantages of high production quality, installation …

Effects of temperature and lead core heating on response of seismically isolated bridges under near-fault excitations

H Wang, WZ Zheng, J Li… - Advances in Structural …, 2019 - journals.sagepub.com
Seismic responses of bridges isolated by lead rubber bearings under near-fault excitations
are presented in this article. A bilinear force-deformation model is employed to represent the …

Research on monitoring index of transverse cooperative working performance of assembled multi-girder bridges based on displacement spectrum similarity measure

D Dan, W Zheng, Z Xu - Structures, 2023 - Elsevier
The assembled multi-girder bridges (AMGBs) are widely constructed. Hinge joints are the
most significant but vulnerable part of AMGBs. Therefore, condition assessment of hinge …

Mechanical properties and reinforcement technology of deep joints under static and fatigue loads

J Chen, Y Wang, Q Zhu, M Guo, B Fan - Structures, 2023 - Elsevier
Fabricated hollow-core slab bridges inevitably contain joints that should be made
structurally stable. With the increase in traffic and vehicle loads, the joints are prone to …

Vibration-based monitoring for transverse cooperative working performance of assembled concrete multi-girder bridge: System design, implementation and …

Z Xu, D Dan, L Deng - … Journal of Structural Stability and Dynamics, 2021 - World Scientific
The hinge joints of the assembled concrete multi-girder bridge (ACMGB) are the main
components of transverse transmission of loads and the decline of their transmission …

Experimental validation of optimized ultra-high-performance concrete shear key shape for precast pre-stressed adjacent box girder bridges

HH Hussein, SM Sargand, FT Al Rikabi… - … and Building Materials, 2018 - Elsevier
Recently, ultra-high-performance concrete (UHPC) material has been adopted as a grout
material to fill connections between adjacent girders. Research to date has showed that …

Field investigation of ultra-high performance concrete shear key in an adjacent box-girder bridge

HH Hussein, SM Sargand, I Khoury - Structure and Infrastructure …, 2019 - Taylor & Francis
Adjacent box girders are widely used in short to intermediate span bridges in several states
because they make bridges quick and easy to build. However, the strength and …