Seismic behavior evaluation of friction-bearing type connection with slit dampers DOI

Ruyue Liu,

Jiawen Jiang,

Guiyun Yan

et al.

Soil Dynamics and Earthquake Engineering, Journal Year: 2024, Volume and Issue: 187, P. 108988 - 108988

Published: Sept. 23, 2024

Language: Английский

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

Jianzhe Shi,

Jigang Xu

et al.

Journal of Building Engineering, Journal Year: 2023, Volume and Issue: 80, P. 107984 - 107984

Published: Oct. 25, 2023

Language: Английский

Citations

29

Recovery resilience framework of replaceable AB-BRB for seismic strengthening during the aftershock stage DOI
Xu‐Yang Cao,

Dejian Shen,

Kun Ji

et al.

Thin-Walled Structures, Journal Year: 2024, Volume and Issue: 205, P. 112389 - 112389

Published: Aug. 30, 2024

Language: Английский

Citations

13

Review of self-centering rocking systems for earthquake-resistant building structures: State of the art DOI Creative Commons
Mohammad Froozanfar, Saber Moradi, Reza Kianoush

et al.

Journal of Building Engineering, Journal Year: 2024, Volume and Issue: 84, P. 108607 - 108607

Published: Jan. 28, 2024

Rocking structural systems have been proposed as a promising solution for designing resilient building structures. These low-damage can prevent significant economic losses associated with repair, demolition, and business downtime following earthquakes. The importance of buildings resilience rapid recovery has realized from the impacts past earthquakes, such 2010–2011 Christchurch, 2009 L'Aquila, 2016–2017 Central Italy Prior research evaluated applications rocking in buildings, bridges, foundations. However, despite proof their effectiveness historical structures demonstrated efficiency modern through extensive research, not widely used practice to date. purpose this review is two-fold. Firstly, undertaken provide concise but comprehensive overview on different materials, including steel, concrete, masonry, wood. Secondly, collecting, organizing, analyzing studies aims probe literature determine what challenges exist adopting industry projects. By identifying unexplored areas, unresolved issues, remaining challenges, recommends topics future hope facilitating greater adoption self-centering Some key issues include lack provisions current seismic design standards well concerns related behavior rocking-enabled possible adverse effect impact at base columns, amplified demands due higher mode effects, deformation compatibility gravity framing nonstructural components.

Language: Английский

Citations

9

Seismic design of self-centering prestressed concrete frames with sliding infill walls: Parameter analysis and seismic demand prediction DOI
Ruizhao Zhu, Tong Guo, Tianyu Xie

et al.

Engineering Structures, Journal Year: 2025, Volume and Issue: 335, P. 120346 - 120346

Published: April 21, 2025

Language: Английский

Citations

0

Optimal device strength distribution rule for pin-supported wall frame structures DOI
Qidong Chen,

Ying Zhou,

Yi Xiao

et al.

Soil Dynamics and Earthquake Engineering, Journal Year: 2025, Volume and Issue: 195, P. 109428 - 109428

Published: April 8, 2025

Language: Английский

Citations

0

Experimental Investigation on the Seismic Behavior of RC Double‐Column Medium‐Height Bents Retrofitted With SCEB‐Us DOI Open Access
Huihui Dong, Hu Xiao, Kaiming Bi

et al.

Earthquake Engineering & Structural Dynamics, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 12, 2024

ABSTRACT Two columns of RC double‐column medium‐height bents (DCMBs) are normally connected by link beams to enhance the lateral stability. Serious damage and/or large residual displacement were repeatedly observed in DCMBs after major earthquakes, which may make bridges lose traffic functionality or even be demolished and rebuilt. To seismic performance bridge structures with DCMB beams, self‐centering energy dissipation braces (SCEBs) applied “K”‐shaped arrangement scenario replace traditional this study. end, design philosophies SCEBs first developed based on configuration force analysis SCEBs. Then, 1:4 scaled specimens designed. Based hysteretic DCMB, a novel SCEB U‐shaped steel plates (SCEB‐U) was tested, test results showed that SCEB‐U exhibited typical flag‐shaped behavior great deformation capacity. Subsequently, quasi‐static cyclic loading specimen carried out, (EDBs) (DCMB EDB‐Us) also tested for comparison. The experimental suffered least compared there no obvious column‐brace connection regions. SCEB‐Us excellent flag‐type hysteresis carrying capacity, stable dissipation, satisfactory ability.

Language: Английский

Citations

1

Seismic behavior evaluation of friction-bearing type connection with slit dampers DOI

Ruyue Liu,

Jiawen Jiang,

Guiyun Yan

et al.

Soil Dynamics and Earthquake Engineering, Journal Year: 2024, Volume and Issue: 187, P. 108988 - 108988

Published: Sept. 23, 2024

Language: Английский

Citations

1