Results 91 to 100 of about 2,266 (227)

Effect of tension lap splice on the behavior of high strength self-compacted concrete beams

open access: yesAlexandria Engineering Journal, 2014
Construction using concrete is spreading widely and there is a need for concrete that is capable of flowing under its own weight without mechanical vibration or compaction and fill the places between reinforcement and the complicated form shapes.
Mahmoud A. El-Azab   +2 more
doaj   +1 more source

EFFECT OF TRANSVERSE REINFORCEMENT ON THE STRENGTH OF LAP SPLICES

open access: yesDoboku Gakkai Ronbunshu, 1987
The strength of lapped splices of deformed bars is influenced by: splice length, concrete strength, cover, the arrangement and the quality of transverse bars, etc. In this study, in order to determine the effect of transverse bars on the strength of the splice the use of a form of modular ratio (N) is proposed, together with an equation, using this ...
Takashi MIURA, Tomohiro SUZUKI
openaire   +2 more sources

The Characteristics of Fatigue Damage in the Fuselage Riveted Lap Splice Joint

open access: yes, 1997
An extensive data base has been developed to form the physical basis for new analytical methodology to predict the onset of widespread fatigue damage in the fuselage lap splice joint.
Willard, Scott A., Piascik, Robert S.
core   +1 more source

Flexural Strengthening of Reinforced Concrete Beams with Substandard Tension Lap Splices Using a Novel Pre-stressing Technique

open access: yesInternational Journal of Concrete Structures and Materials
Sudden failure of reinforced concrete (RC) beams with substandard tension lap splices due to low resistance to flexure is a critical issue that needs to be addressed. Accordingly, a novel pre-stressing technique is presented in this paper, which offers a
Roba Osman   +3 more
doaj   +1 more source

Lap-slip model of rebar-to-concrete in RC/ECC/UHPC based on GA-BP neural network

open access: yesCase Studies in Construction Materials
Rebar lap splicing is a widely used method of reinforcement connection in precast concrete structures, and the lap-slip model serves as an important prerequisite for conducting detailed mechanical calculations of reinforced concrete lap splice members ...
Jin Guo   +3 more
doaj   +1 more source

Evaluation of Mitigative Techniques for Non-Contact Lap Splices in Concrete Block Construction [PDF]

open access: yes, 2014
A previously completed study in the field of concrete block construction by Ahmed and Feldman (2012) indicated that, on average, the reinforcing bars in non-contact lap splices, where the lapped bars are located in adjacent cells, only develop 71% of the
Kisin, Aleksandar
core  

Test Results and Comparison to Code Equations on Lap Splice Strength of Reinforcement in RC beams

open access: yes, 2021
The design of the lap splices will have a major change with the 2nd generation Eurocode prEN 1992-1-1 D7. One of the changes in prEN1992-1-1 D7 is the effect of the proportion of the lapped bars in tension in one cross-section. In the current Eurocode, a
Haavisto, Jukka, Laaksonen, Anssi
core  

The Effect of Splice Length and Distance between Lapped Reinforcing Bars in Concrete Block Specimens [PDF]

open access: yes, 2014
The tensile resistance of No. 15 lap spliced reinforcing bars with varying transverse spacing and lap splice length was evaluated in full-scale concrete block wall splice specimens.
Sanchez Contreras, Denise
core  

Experimental Study on Flexural Performance of lap-spliced and mechanical-spliced (clamp type) rebars in RC Beams

open access: yesElectronic Journal of Structural Engineering
Various methods can be employed to splice reinforcement bars, including lap splicing, welding, and mechanical splicing. Lap splicing is the most used method among these techniques.
͏ Jafar   +3 more
doaj  

Splicing behaviour of GFRP, BFRP, and steel bars in reinforced concrete beams

open access: yesDiscover Applied Sciences
Fiber-reinforced-polymers (FRPs) have gained popularity as a substitute for conventional steel bars in reinforced concrete, yet there remain specific knowledge gaps in the behavior of lap-spliced glass and basalt bars.
Hala Mamdouh   +5 more
doaj   +1 more source

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