Reversed bond-slip model of deformed bar embedded in concrete based on ensemble learning algorithm

X Li, Z Qin, D Zheng, X Zhang, H Li - Journal of Building Engineering, 2023 - Elsevier
A reversed bond-slip relationship that simultaneously considers key factors, such as the
concrete cover, stirrups, fiber content, and lateral pressure is required to simulate the …

Evaluating the effects of loading protocol on the strength and deformation capacity of Flexure-Shear critical concrete columns

SSK Dolati, A Matamoros, W Ghannoum - Engineering Structures, 2023 - Elsevier
Columns are considered critical elements with respect to the stability of buildings during
earthquakes. Concrete columns with light confinement can sustain shear and axial load …

A comparative analysis of RCC and composite buildings using the new plastic deformation (PD) method

ZQ Qing, ZL Na - Scientific Reports, 2024 - nature.com
Low computational efficiency and non-linearity behaviour make the simulation of the overall
building structure problematic to attain with a single dynamic or static method. Thus, this …

Seismic response of bridges employing knowledge-enhanced neural networks for the lumped plasticity modelling of RC piers

Z Liu, A Guo, C Zhao, A Sextos - Bulletin of Earthquake Engineering, 2024 - Springer
To facilitate seismic analysis of bridges, especially on a regional scale, this study
established a parametric finite element model of bridges incorporating simplified component …

Non-linear finite element analysis of SFRC beam-column joints under cyclic loading: enhancing ductility and structural integrity

UA Noor, MA Jadoon, K Onyelowe, A Shehzad… - Scientific Reports, 2024 - nature.com
Brittle shear failure of beam-column joints, especially during seismic events poses a
significant threat to structural integrity. This study investigates the potential of steel fiber …

Modeling reinforced concrete moment frames supported on quintuple friction pendulum bearings for nonlinear response history analysis

A Habib, U Yildirim - Journal of Earthquake and Tsunami, 2023 - World Scientific
Base isolation systems have attained significant advancements over the past several
decades, with new technologies being developed to enhance the performance of structures …

A modified strain wedge model for plastic development of reinforced concrete piles in sand

M Sun, C Jiang, P Liu - Ocean Engineering, 2024 - Elsevier
A modified strain wedge model for analyzing the lateral response of reinforced concrete
piles in sand is proposed in this paper. To address the limitations of the strain wedge model …

Experimental and Numerical Investigations of the Seismic Performance of Railway Gravity Piers with Low Reinforcement Ratios

X Lu, J Lu - Sustainability, 2023 - mdpi.com
Gravity pier is a widely employed pier type in railway bridges worldwide. It is characterized
by a solid cross-section with a low longitudinal reinforcement ratio which can be even lower …

Experimental study with DIC technique on the bond failure of structural concrete under repeated reversed loading with different amplitude

X Li, X Zhang, Z Wang, D Zheng… - Advances in Structural …, 2023 - journals.sagepub.com
The bond between deformed steel rebar and concrete plays a critical role against seismic
action, thus it is important to capture the dynamic bond loss and establish the bond-slip …

Bearing Characteristics with Effect of Bond–Slip Behavior in Massive Ring-Type Reinforced Concrete Structures

WT Xu, Z Ma, HG Wu, CZ Shi - Buildings, 2024 - mdpi.com
The bond–slip behavior of the steel–concrete interface is critical in reinforced concrete (RC)
structures since the bond action is the mechanism that ensures the two materials work in co …