A stochastic CSM-based displacement-oriented design strategy for the novel precast SRC-UHPC composite braced-frame in the externally attached seismic retrofitting

XY Cao, DC Feng, CL Wang, D Shen, G Wu - Composite Structures, 2023 - Elsevier
With the development of performance based earthquake engineering, the recognition of
performance based seismic design (PBSD) is continuously growing in academia and …

A comparative study of the novel externally-attached precast SRC braced-frames for seismic retrofitting under near-field spectrum-compatible non-stationary stochastic …

JG Xu, XY Cao, J Shi, Z Wang - Structures, 2023 - Elsevier
Seismic retrofitting is a hot issue in the field of earthquake engineering, and the externally-
attached substructure approach is a well-known solution due to its no-disturbing …

Probabilistic seismic performance assessment of RC frames retrofitted with external SC-PBSPC BRBF sub-structures

XY Cao, DC Feng, G Wu, JG Xu - Journal of Earthquake …, 2022 - Taylor & Francis
ABSTRACT A new external retrofitting sub-structure is proposed, namely, self-centering
precast bolt-connected steel-plate reinforced concrete buckling-restrained-brace-frame (SC …

Pushover-based probabilistic seismic capacity assessment of RCFs retrofitted with PBSPC BRBF sub-structures

XY Cao, DC Feng, G Wu - Engineering Structures, 2021 - Elsevier
A new external retrofitting sub-structure is introduced in this paper, namely, precast bolt-
connected steel-plate reinforced concrete buckling-restrained-brace-frame (PBSPC BRBF) …

The combined influence of bond–slip and joint-shear in the seismic upgrading via externally-attached BFRP-bar reinforced precast sub-frames

XY Cao, J Shi, JG Xu, E Ji, Y She, Z Wang - Journal of Building …, 2023 - Elsevier
Earthquake causes severe damage to building structures, and seismic upgrading is an
important solution to enhance the capacity of existing buildings. In recent years, the …

Dynamic and probabilistic seismic performance assessment of precast prestressed reinforced concrete frames incorporating slab influence through three-dimensional …

XY Cao, CZ Xiong, DC Feng, G Wu - Bulletin of Earthquake Engineering, 2022 - Springer
The dynamic and probabilistic seismic performances of precast prestressed reinforced
concrete frames (RCFs) are assessed in this paper, and the slab influence in the overall …

Machine learning-aided peak and residual displacement-based design method for enhancing seismic performance of steel moment-resisting frames by installing self …

S Hu, S Zhu, MS Alam, W Wang - Engineering Structures, 2022 - Elsevier
Conventional steel moment-resisting frames (SMRFs) absorb seismic energy through steel
yielding behavior, leading to significant residual displacement. Although steel yielding …

Experimental and theoretical investigations of the existing reinforced concrete frames retrofitted with the novel external SC-PBSPC BRBF sub-structures

XY Cao, DC Feng, G Wu, Z Wang - Engineering Structures, 2022 - Elsevier
The experimental and theoretical investigations of the existing reinforced concrete frame
(RCF) retrofitted with a novel external retrofitting sub-structure, self-centering precast bolt …

Seismic performance upgrade of substandard RC buildings with different structural systems using advanced retrofit techniques

R Joseph, A Mwafy, MS Alam - Journal of Building Engineering, 2022 - Elsevier
There has been ongoing deliberation to arrive at promising retrofit strategies for pre-seismic
code reinforced concrete (RC) structures. Against this backdrop, the research reported in …

Machine learning-driven probabilistic residual displacement-based design method for improving post-earthquake repairability of steel moment-resisting frames using …

S Hu, S Zhu, W Wang - Journal of Building Engineering, 2022 - Elsevier
Owing to their sufficient ductility, conventional steel moment-resisting frames (MRFs) are
widely used as seismic-resistant systems in building structures. However, the ductile …