State-of-the-art review and design of grouted duct connections for precast bridge columns
The use of prefabricated bridge columns in seismic regions is challenging since
performance data on precast column connections is limited. A handful accelerated bridge …
performance data on precast column connections is limited. A handful accelerated bridge …
Deformation ability of precast concrete columns reinforced with steel-FRP composite bars (SFCBs) based on the DIC method
A steel-fiber reinforced polymer (FRP) composite bar (SFCB) is a novel reinforcement
composed of an inner steel bar and outer continuous FRP. Moreover, SFCBs have excellent …
composed of an inner steel bar and outer continuous FRP. Moreover, SFCBs have excellent …
Bond behavior between bundled composite bars and concrete using beam-end pullout tests
Y Sun, Y Zheng, Z Sun, Z Miao, Y Wei, G Wu… - Construction and Building …, 2024 - Elsevier
Bundled reinforcement can improve construction efficiency by reducing the number of
connectors required. The steel-fiber reinforced polymer (FRP) composite bar (SFCB) is a …
connectors required. The steel-fiber reinforced polymer (FRP) composite bar (SFCB) is a …
Mechanical bar splices for incorporation in plastic hinge regions of RC members
Mechanical devices are incorporated in reinforced concrete (RC) structures in lieu of
conventional lap splicing mainly to reduce bar congestion in joints. Mechanical bar splices …
conventional lap splicing mainly to reduce bar congestion in joints. Mechanical bar splices …
Experimental studies on seismic performance of mechanically spliced precast bridge columns
M Tazarv, T Sjurseth, E Greeneway, K Hart… - Journal of Bridge …, 2022 - ascelibrary.org
A mechanical bar splice, which is known as a bar coupler, is an alternative to traditional lap
splicing to connect bars in reinforced-concrete (RC) structures. Although it is feasible to …
splicing to connect bars in reinforced-concrete (RC) structures. Although it is feasible to …
Bond-slip behavior of bundled steel/FRP bars and its implementation in high-fidelity FE modeling of reinforced concrete beams
Due to the controllable bond performance and high-efficiency construction of bundled hybrid
reinforcements, the seismic performance and accelerated construction of a precast concrete …
reinforcements, the seismic performance and accelerated construction of a precast concrete …
Experimental and numerical investigations on monotonic tensile behavior of grouted sleeve couplers with different splicing configurations
HM Al-Jelawy - Engineering Structures, 2022 - Elsevier
This study presents experimental and numerical investigations on the tensile behavior of
grouted sleeve (GS) couplers splicing steel bars with transition splicing and different …
grouted sleeve (GS) couplers splicing steel bars with transition splicing and different …
Slip hardening behavior of bundled steel fibers in ultra-high performance concrete
This study introduces a novel steel fiber arrangement, termed “bundled fibers,” where
multiple high-strength steel wires are twisted into short, discontinuous fibers. The bond …
multiple high-strength steel wires are twisted into short, discontinuous fibers. The bond …
Experimental study on anchorage performance of steel bar-corrugated pipe grouted connection
J Ma, J Zhu, G Bai, W Zheng - Structures, 2021 - Elsevier
An experimental study was conducted to evaluate the effects of the temperature and the
anchorage length on the pullout resistance of steel bar-corrugated pipe grouted connection …
anchorage length on the pullout resistance of steel bar-corrugated pipe grouted connection …
Quasi-static experimental study on precast concrete columns reinforced with bundled rebars
Bundled reinforcement is an alternative approach to improve the installation efficiency and
structural integrity of precast concrete structures. With higher strength and lighter weight …
structural integrity of precast concrete structures. With higher strength and lighter weight …