Seismic performance of a GFRP–concrete–steel hollow section segmental column with SMA bars and replaceable ED devices

C Li, Y Xiang, K Bi, H Hao, H Li, C Cai - Thin-Walled Structures, 2023 - Elsevier
This paper investigates the seismic behavior of a novel precast segmental bridge column
(PSBC). Glass fiber reinforced polymer (GFRP)-concrete-steel hollow section segments …

Enhanced strategies for seismic resilient posttensioned reinforced concrete bridge piers: Experimental tests and numerical simulations

Y Shen, F Freddi, Y Li, J Li - Journal of Structural Engineering, 2023 - ascelibrary.org
Recent studies have proposed and investigated the use of unbonded posttensioned (PT)
bars in bridge substructure systems to improve their self-centering behavior. However, the …

Performance of a seismic-resilient precast segmental column with UHPC segments and CFRP tendon

C Li, Y Xiang, C Cai - Engineering Structures, 2023 - Elsevier
Precast segmental column has attracted a lot of research interests in recent years due to its
numerous advantages. This study proposed a new seismic resilient precast segmental …

Numerical modeling of column piers with recessed spliced sleeves and intentional debonding for accelerated bridge construction

S Neupane, MJ Ameli, CP Pantelides - Journal of Structural …, 2023 - ascelibrary.org
The grouted splice sleeve (GSS) connection is considered to be an effective bending
moment–resisting connection between precast RC members. This connection type has been …

Cyclic behavior and design methodology of exposed base plates with extended anchor bolts

P Torres-Rodas, M Medalla, F Zareian… - Engineering …, 2022 - Elsevier
This paper investigates the behavior of a ductile detail of exposed base plates. This detail
consists of a base plate anchored to the concrete foundation through bolts extended to a …

Shake table tests on RC double-column bridge piers with self-centering energy dissipation braces

H Qin, K Bi, H Dong, Q Han, X Du - Journal of Bridge Engineering, 2023 - ascelibrary.org
Excessive residual displacements to the bridge structures were repeatedly observed after
many previous major earthquakes, which may make the bridge structure lose its functionality …

[HTML][HTML] Cyclic load tests and finite element modeling of self-centering hollow-core FRP-concrete-steel bridge columns

X Shi, T Guo, L Song, J Yang - Alexandria Engineering Journal, 2023 - Elsevier
This paper presents experimental and numerical investigations of the seismic performance
of a novel self-centering (SC) hollow-core (HC) fiber-reinforced polymer (FRP)-concrete …

State-of-the-art review of the seismic performance of precast segmental columns

K Bi, C Li, H Hao - Advances in Bridge Engineering, 2022 - Springer
Prefabricated construction is attracting increasing interest in recent years, since this
construction method has various advantages as compared to the cast-in-situ construction …

Experimental evaluation of post-tensioned bridge bent under cyclic loads and comparison to hybrid bridge bents

I Dangol, D Thapa, CP Pantelides - Engineering Structures, 2022 - Elsevier
Experimental results for a re-centering bridge bent whose concrete columns were post-
tensioned with unbonded high-strength steel bars are presented. The initial post-tensioning …

A novel self-centering braced double-column rocking bent for seismic resilience

H Dong, J Wen, Q Han, K Bi, Y Zhou… - Journal of Earthquake …, 2023 - Taylor & Francis
ABSTRACT A novel self-centering braced double-column rocking bent (SBRB) consisting of
a double-column rocking bent and traditional or self-centering energy dissipation braces is …