Shear behavior of externally prestressed ultra-high-performance concrete (UHPC) T-beams without stirrups

M Ye, L Li, B Pei, DY Yoo, H Li - Engineering Structures, 2023 - Elsevier
Externally prestressed ultra-high-performance concrete (UHPC) beams without stirrups
(EPUBs-WS) that simplify the reinforcement design and construction procedure are …

Mechanistic understanding of precast UHPC segmental beams with external tendons and epoxy joints subject to combined bending and shear

M Ye, L Li, DY Yoo, H Li, X Shao, C Zhou - Engineering Structures, 2023 - Elsevier
Precast ultra-high-performance concrete (UHPC) segmental bridges (PUSBs) have become
a competitive bridge type in modern civil engineering. To establish a thorough mechanistic …

Shear behavior of precast ultrahigh-performance concrete (UHPC) segmental beams with external tendons and dry joints

M Ye, L Li, DY Yoo, L Wang, H Li, X Shao - Archives of Civil and …, 2023 - Springer
In this study, ultrahigh-performance concrete (UHPC) was utilized in precast segmental
beams to reduce the self-weight, shorten the construction time, and improve the …

Numerical investigation of flexural behaviours of precast segmental concrete beams internally post-tensioned with unbonded FRP tendons under monotonic loading

DT Tran, TM Pham, H Hao, W Chen - Engineering Structures, 2021 - Elsevier
This study numerically examines the prospects of replacing steel tendons with fibre
reinforced polymer (FRP) tendons in precast segmental concrete girders/beams (PSCBs) for …

[HTML][HTML] Influence of strand rupture on flexural behavior of reduced-scale prestressed concrete bridge girders with different prestressing levels

D Losanno, S Galano, F Parisi - Engineering Structures, 2024 - Elsevier
In prestressed concrete (PC) bridges, high-strength prestressing steel plays a key role in the
flexural response of girders. In both pre-stressed and post-tensioned PC bridge girders …

Effectiveness of basalt FRP tendons for strengthening of RC beams through the external prestressing technique

X Wang, J Shi, G Wu, L Yang, Z Wu - Engineering Structures, 2015 - Elsevier
This paper investigates the feasibility of newly developed basalt fiber reinforced polymer
(BFRP) as prestressing material and the structural behavior of reinforced concrete (RC) …

Bending behaviour of precast concrete segmental girders with steel rebars through epoxy joints

X Duanmu, D Xu, T Qiu, Y Zou - Structures, 2024 - Elsevier
Precast concrete segmental bridges (PCSBs) with epoxy or dry joints offer significant
construction advantages, but their crack resistance and load-bearing capacity are typically …

Numerical study on bending response of precast segmental concrete beams externally prestressed with FRP tendons

DT Tran, TM Pham, H Hao, W Chen - Engineering Structures, 2021 - Elsevier
This study numerically investigates the bending response of dry key-jointed precast
segmental concrete girders/beams (PSCBs) prestressed with external fiber reinforced …

Shear behavior of dry joints with castellated keys in precast concrete segmental bridges

H Jiang, L Chen, ZJ Ma, W Feng - Journal of Bridge Engineering, 2015 - ascelibrary.org
Precast concrete segmental bridges with dry joints have the advantages of rapid
construction speed and low cost. The shear strength and shear behavior of dry joints with …

The structural response of masonry walls strengthened using prestressed near surface mounted GFRP bars under cyclic loading

HK kashani, M Shakiba, M Bazli, SM Hosseini… - Materials and …, 2023 - Springer
The preliminary findings of cyclic tests conducted on a series of half-scale unstrengthened
and strengthened masonry walls are presented. Reinforced walls were strengthened by (i) …