Multicategory damage detection and safety assessment of post‐earthquake reinforced concrete structures using deep learning

D Zou, M Zhang, Z Bai, T Liu, A Zhou… - … ‐Aided Civil and …, 2022 - Wiley Online Library
Earthquake damage investigation is critical to post‐earthquake structural recovery and
reconstruction. In this study, a method of assessing the component failure mode and …

Shear strength and cracking mechanism of precast bridge columns with grouted sleeve connections

Q Han, X Li, K Xu, Y Lu, X Du, Z Wang - Engineering Structures, 2021 - Elsevier
Precast columns are widely adopted in Accelerated Bridge Construction (ABC) due to its fast
construction speed, environment amity and little interference to existing traffic. The bending …

Seismic retrofit of square RC columns with polyethylene terephthalate (PET) fibre reinforced polymer composites

JG Dai, L Lam, T Ueda - Construction and Building Materials, 2012 - Elsevier
This paper presents an experimental study on the seismic retrofit of reinforced concrete (RC)
square columns with polyethylene terephthalate (PET) fibre reinforced polymer (FRP) …

Fragility analysis of rectangular and circular reinforced concrete columns under bidirectional multiple excitations

MR Salami, EA Dizaj, MM Kashani - Engineering Structures, 2021 - Elsevier
This paper presents a numerical investigation on seismic performance of reinforced
concrete (RC) cantilever columns under unidirectional and bidirectional excitations. The …

Damage assessment of older highway bridges subjected to three-dimensional ground motions: characterization of shear–axial force interaction on seismic fragilities

JS Jeon, A Shafieezadeh, DH Lee, E Choi… - Engineering …, 2015 - Elsevier
This study presents the influence of vertical ground motions on the seismic response and
fragility of typical older highway bridges. The fragility is investigated using a set of functions …

Computationally effective and accurate simulation of cyclic behaviour of old reinforced concrete columns

CS Lee, SW Han - Engineering Structures, 2018 - Elsevier
To evaluate the seismic performance of existing old reinforced concrete (RC) buildings, it is
important to use an accurate analytical model. Most columns in these buildings do not satisfy …

Seismic behavior of circular fly ash concrete columns reinforced with low-bond high-strength steel rebar

JH Wang, YP Sun, T Takeuchi, T Koyama - Structures, 2020 - Elsevier
This paper proposes the use of concrete with a high water/cement ratio of 0.65, 455 kg/m 3
of mixed fly ash and low-bond high-strength (LBHS) rebar to develop resilient circular …

Fiber beam–column element model considering reinforcement anchorage slip in the footing

WH Pan, MX Tao, JG Nie - Bulletin of Earthquake Engineering, 2017 - Springer
A simple and computationally efficient fiber beam–column element model is developed to
consider reinforcement anchorage slip in the footing, which may cause the fixed-end rotation …

Strain penetration effect on cyclic response of corroded RC columns

H Cheng, HN Li, F Biondini, DS Wang, Y Zou - Engineering Structures, 2021 - Elsevier
The anchorage slip of longitudinal reinforcement in the foundation (also called strain
penetration effect) may affect the cyclic behavior of RC columns by inducing fixed-end …

Development of a simplified model and seismic energy dissipation in a super-tall building

X Lu, X Lu, H Sezen, L Ye - Engineering Structures, 2014 - Elsevier
The seismic design of super-tall buildings has become an important research topic in
earthquake engineering. Limited research has been conducted on the distribution of plastic …