Results 1 to 10 of about 1,646 (166)

Macro and micro polypropylene fiber effect on reinforced concrete beams with insufficient lap splice length

open access: yesCase Studies in Construction Materials, 2022
For longer spans of reinforced concrete elements, design codes dictate the use of sufficient lap splice length. Insufficient lap splice length decreases the flexural strength and ductility of reinforced concrete (RC) beams, while fiber addition improves ...
Suleyman Kamil Akin   +1 more
exaly   +3 more sources

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

An experimental investigation on contact compression lap splice in circular columns

open access: yesHBRC Journal, 2016
Due to the rapid development in design of multistory buildings and, because of the variation in stories height with the fixed length of the steel reinforcing bars, steel is usually wasted particularly in columns. Hence, compression lap splice may be used
Hamed S. Askar
exaly   +3 more sources

Bond Behavior of Cleaned Corroded Lap Spliced Beams Repaired with Carbon Fiber Reinforced Polymer Sheets and Partial Depth Repairs

open access: yesCrystals, 2020
The present research investigated the bond behavior of a cleaned corroded reinforcing bar repaired with a partial depth concrete repair and a partial depth concrete repair followed by the application of fiber-reinforced polymer (FRP) sheets.
Hisham Alabduljabbar   +3 more
doaj   +1 more source

Micro-Scale Experimental Approach for the Seismic Performance Evaluation of RC Frames with Improper Lap Splices

open access: yesInfrastructures, 2023
Reinforced concrete (RC) frames are an integral part of modern construction as they resist both gravity and lateral loads in beams and columns. However, the construction methodologies of RC frames are vulnerable to non-engineering defects, particularly ...
Ali Javed   +5 more
doaj   +1 more source

Steel Reinforced Self-Compacting Concrete (SCC) Cantilever Beams: Bond Behaviour in Poor Condition Zones

open access: yesInternational Journal of Concrete Structures and Materials, 2023
Previous investigations carried out on reinforced self-compacted concrete (SCC) beams have reported contradictory results on reinforcement bond behaviour occurring in the zones defined for good bond conditions according to Eurocode2.
Wael Mohamed Montaser   +5 more
doaj   +1 more source

Sustainability of Lap Splice in Externally Near Surface Mounted Bars of Reinforced Concrete Beam [PDF]

open access: yesPort Said Engineering Research Journal, 2023
The Near Surface Mounted (NSM) is a method to strengthen and rehabilitate components of the reinforced concrete (RC) flexural and shear strength in the tension side of the concrete, it consists of positioning the reinforcement bars in grooves scratched ...
khaled khalil, Mohamed Farouk, AZZA ANAN
doaj   +1 more source

An investigation into the tension lap splices

open access: yesEngineering Future Sustainability, 2020
The purpose of this study is to investigate the effect of lap joint length on structural performance under ultimate load using both nonlinear numerical analysis and laboratory experiments. Three-dimensional (3D) finite element models were employed for the numerical simulations, which were carried out using LUSAS software.
Yakubu Mustapha Karkarna   +3 more
openaire   +1 more source

Performance of Tension Lap Splice in Lightweight Concrete

open access: yesInternational Journal of Engineering and Advanced Technology, 2020
The use of Light-Weight Concrete (LWC) in modern construction has resulted in efficient designs and considerable cost savings by reducing structural own weight and supporting footings sections. The purpose of this paper is to investigate the Lap-Splice behavior between LWC and steel reinforcement (RFT).
Wael Ibrahim, Rana Ahmed
openaire   +1 more source

Extended Tension Chord Model for Boundary Elements of RC Walls Accounting for Anchorage Slip and Lap Splices Presence

open access: yesInternational Journal of Concrete Structures and Materials, 2020
This paper presents a mechanical model for the simulation of reinforced concrete (RC) wall boundary elements with lap splices, which builds on the tension chord model.
Danilo Tarquini   +2 more
doaj   +1 more source

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