Results 11 to 20 of about 207 (181)

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

The Flexural Ductility Behavior of Reinforced Concrete Beams with Tension Lap Splices Exposed to Fire

open access: yesElectronic Journal of Structural Engineering, 2018
Based on a comprehensive review of both previous studies and implemented practices in the field of construction structures, it’s obvious that reinforcing steel bar’s length is limited.
Masood M.M. Irheem   +3 more
doaj   +1 more source

Seismic Performance Enhancement of RC Columns Using Thin High-Strength RC Jackets and CFRP Jackets

open access: yesFibers, 2021
The existing non-ductile RC structures built prior to the 1960s–1970s were mainly conceived to carry only vertical loads. As a result, the columns of these structures demonstrate poor overall hysteresis behavior during strong earthquakes, dominated by ...
George Kalogeropoulos   +1 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

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

Behavior and Splice Length of Deformed Bars Lapping in Spirally Confined Grout-Filled Corrugated Duct

open access: yesAdvances in Materials Science and Engineering, 2019
This paper discusses the behavior of grouted noncontact lap splices under monotonic tension load. Deformed bars lapped through a grout-filled corrugated duct, and a spiral reinforcement was preembedded in the connection to improve tensile strength of the
Yongfeng Zheng   +3 more
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

Effect of Impact Load on Splice Length of Reinforcing Bars

open access: yesInternational Journal of Concrete Structures and Materials, 2020
Impact loading damage of reinforced concrete (RC) members deteriorates bond strength of reinforcing bars. To understand the effect of strain rate on the bond strength of reinforcing bars in RC beams under impact load, drop hammer test was performed on ...
Hyeon-Jong Hwang   +4 more
doaj   +1 more source

Numerical Analysis of Double Riveted Lap Joints

open access: yesLubricants, 2023
In a previous work, the fatigue behaviour of different hot riveted joints under fatigue loadings were experimentally calculated. In particular, the experimental data showed a Wöhler curve slope close to five against the slope of three proposed by ...
Paolo Livieri
doaj   +1 more source

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

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