Results 11 to 20 of about 1,670 (190)

Effect of GFRP Stirrup Confinement on the Bond Strength of GFRP-RC Beams [PDF]

open access: yesInternational Journal of Concrete Structures and Materials
The current provisions for development length in the ACI 440.11 code disregard the confinement effect provided by stirrups on the bond strength of longitudinal bars and require splice lengths that pose implementation challenges.
Zahid Hussain   +4 more
doaj   +2 more sources

Performa

open access: yesAlexandria Engineering Journal, 2016
This paper presents an experimental investigation on the behavior and strength of reinforced concrete slabs with lap splice of tension reinforcement using headed bars.
Ahmed M. Tarabia   +3 more
doaj   +1 more source

Performance of Steel Bar Lap Splices at the Base of Seismic Resistant Reinforced Concrete Columns Retrofitted with FRPs—3D Finite Element Analysis

open access: yesFibers, 2022
This paper examines analytically the design criteria for the composite retrofit of reinforced concrete (RC) columns with a short lap splice length of steel rebars inside the critical region. The advanced potential of pseudo-dynamic three-dimensional (3D)
Evgenia Anagnostou, Theodoros Rousakis
doaj   +1 more source

Bond of GFRP bars in polymeric fiber reinforced concrete through lap splice in beams submitted to bending [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais
Four beams were molded and tested using self-compacting concrete (SCC), two using polyolefin fibers and two without fibers. Two different lap splice lengths, twenty-five and forty diameters long, were tested using GFRP Brazilian bars.
Jorge Luiz Alves Junior   +1 more
doaj   +1 more source

Feasibility of Reduced Lap-Spliced Length in Polyethylene Fiber-Reinforced Strain-Hardening Cementitious Composite

open access: yesAdvances in Materials Science and Engineering, 2018
This research investigates the interfacial behavior between polyethylene (PE) fiber-reinforced strain-hardening cement composite (PE-SHCC) and reinforcing bars that are spliced in the tension region to determine feasibility of reduced lap-spliced length ...
Wonchang Choi   +2 more
doaj   +1 more source

Experimental study on flexural and seismic performances of RC members with non-rebar-contact ECC joints

open access: yesCase Studies in Construction Materials, 2023
Grout-filled sleeves are widely used to splice steel bars for precast structural members, e.g., beams and columns. However, steel bars are generally densely distributed at the splice and steel bar misalignment always exists in actual practice, which ...
Jiaxin Chen   +7 more
doaj   +1 more source

Flexural Performance of Splice Connections in Cross-Laminated Timber

open access: yesBuildings, 2022
This study demonstrates the moment resistance performance of various splice connections of cross-laminated timber (CLT) subjected to flatwise bending.
Mahbube Subhani   +4 more
doaj   +1 more source

Behavior Of A Confined Tension Lap Splice In High-Strength Reinforced Concrete Beams

open access: yesSlovak Journal of Civil Engineering, 2015
The results of an experimental program conducted on seventeen simply supported concrete beams to study the effect of transverse reinforcement on the behavior of the lap splice of a steel reinforcement in tension zones in high-strength concrete beams are ...
Abdel-Kareem Ahmed H.   +2 more
doaj   +1 more source

Experimental Study on the Behavior of Existing Reinforced Concrete Multi-Column Piers under Earthquake Loading

open access: yesApplied Sciences, 2021
When a seismic force acts on bridges, the pier can be damaged by the horizontal inertia force of the superstructure. To prevent this failure, criteria for seismic reinforcement details have been developed in many design codes.
Jung Han Kim, Ick-Hyun Kim, Jin Ho Lee
doaj   +1 more source

Bond strength of lap spliced steel bars in RC beams strengthened with low-cost natural FRP composites: Experimental and theoretical study

open access: yesCase Studies in Construction Materials
Natural FRPs have proven their prospective in enhancing the compressive behavior of concrete. However, their effectiveness in preventing brittle steel lap splice failure has not been investigated. This study utilizes low-cost hemp and cotton eco-friendly
Qudeer Hussain   +5 more
doaj   +1 more source

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