Cyclic behavior of unbonded post-tensioned precast segmental concrete columns fabricated by 3D printed concrete permanent formwork
D Zhang, G Ma, J Guan, L Wang, Q Wang - Engineering Structures, 2023 - Elsevier
A 3D printed concrete permanent formwork of composite unbonded post-tensioned precast
segmental concrete (3DPCPSC) column is proposed in this research. Its hysteresis …
segmental concrete (3DPCPSC) column is proposed in this research. Its hysteresis …
Seismic performance of a GFRP–concrete–steel hollow section segmental column with SMA bars and replaceable ED devices
This paper investigates the seismic behavior of a novel precast segmental bridge column
(PSBC). Glass fiber reinforced polymer (GFRP)-concrete-steel hollow section segments …
(PSBC). Glass fiber reinforced polymer (GFRP)-concrete-steel hollow section segments …
Prediction of seismic acceleration response of precast segmental self-centering concrete filled steel tube single-span bridges based on machine learning method
D Zhang, Y Chen, C Zhang, G Xue, J Zhang… - Engineering …, 2023 - Elsevier
The precast segmental self-centering concrete-filled steel tube (PSCFST) bridge is not only
the ideal choice for fast and environmentally friendly construction but also has good seismic …
the ideal choice for fast and environmentally friendly construction but also has good seismic …
Seismic performance of precast multi-segment columns with grouted sleeves: Experimental and numerical investigations
This research explores the seismic performance of multi-segment columns, which are
gaining attention due to their segmented prefabrication and assembly that address …
gaining attention due to their segmented prefabrication and assembly that address …
State-of-the-art review of the seismic performance of precast segmental columns
Prefabricated construction is attracting increasing interest in recent years, since this
construction method has various advantages as compared to the cast-in-situ construction …
construction method has various advantages as compared to the cast-in-situ construction …
Shaking table tests of seismic-resilient post-tensioned reinforced concrete bridge piers with enhanced bases
Post-tensioning reinforced concrete (PRC) bridge piers represent a promising solution due
to their reduced damage and self-centering behavior after severe seismic events. However …
to their reduced damage and self-centering behavior after severe seismic events. However …
Cyclic behavior of self-centering RCFST column to beam joints with prefabricated connectors
Y Liu, X Yan, R He, B Mou - Journal of Constructional Steel Research, 2024 - Elsevier
This paper presents the cyclic behavior of reinforced concrete-filled steel tube (RCFST)
column to beam joint with prefabricated connectors. The cyclic performance of four …
column to beam joint with prefabricated connectors. The cyclic performance of four …
Experimental and numerical study on seismic performance of precast segmental CFST bridge columns with non-uniform prestressed steel tendons
A precast segmental concrete-filled steel tube (PSCFST) bridge column set with non-uniform
(external and internal) prestressed post-tensioned (PT) steel strands was proposed, then the …
(external and internal) prestressed post-tensioned (PT) steel strands was proposed, then the …
Analytical model for evaluating lateral force capacity of precast concrete-filled steel tube column
Precast segmental columns have been frequently applied in regions of low seismicity due to
rapid construction, high quality, and low downtime. Their lateral force–displacement curves …
rapid construction, high quality, and low downtime. Their lateral force–displacement curves …
Numerical investigation of the performance of segmental CFST piers with external energy dissipators under lateral cyclic loadings
C Wang, Z Qu, Y Shen, J Jiang, C Yin, Y Zong - Materials, 2022 - mdpi.com
In order to improve the construction efficiency of piers and reduce the local damage of piers,
concrete-filled steel tubes (CFST) are used to precast pier segments. Aiming at the problems …
concrete-filled steel tubes (CFST) are used to precast pier segments. Aiming at the problems …