Results 11 to 20 of about 380,530 (246)

Aggregate interlock in lightweight concrete continuous deep beams [PDF]

open access: yesEngineering Structures, 2011
There are very few, if any, available experimental investigations on aggregate interlock capacity along diagonal cracks in lightweight concrete deep beams. As a result, the shear design provisions including the modification factor of ACI 318-08 and EC 2 for lightweight concrete continuous deep beams are generally developed and validated using normal ...
Yang, Keun-Hyeok, Ashour, Ashraf
openaire   +4 more sources

Influence of aggregate size on shear mechanism of reinforced concrete beam subjected to impact load

open access: yesSN Applied Sciences, 2022
Article highlights Aggregate interlock contributes to shear resistance under impact load conditions. Cracked sections with larger aggregate sizes transfer larger shear force along the crack surface in comparison with the ones with smaller aggregates. The
Teshome Chala Reba   +1 more
doaj   +2 more sources

A Smeared Crack Modelling Approach for Aggregate Interlock and Mixed Mode Fracture of Concrete [PDF]

open access: yes14th WCCM-ECCOMAS Congress, 2021
Published by Scipedia S.L., Barcelona ...
Ungermann, Jan   +3 more
core   +5 more sources

Constitutive Model for Aggregate Interlock in FEM Analyses of Concrete Interfaces with Embedded Steel Bars

open access: yesInternational Journal of Concrete Structures and Materials, 2020
A nonlinear finite element model (FEM) is developed to assess the behaviour of a cracked concrete interface, reinforced with embedded steel bars and subjected to monotonic loading.
Carlos Sousa   +2 more
exaly   +3 more sources

Investigation of aggregate interlock contribution to shear strength of reinforced concrete and steel fiber reinforced concrete beams [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais, 2023
Shear strength in reinforced concrete (RC) beams, especially in steel fiber reinforced concrete (SFRC) beams is a subject of great interest in structural engineering.
Leticia Col Debella   +3 more
doaj   +1 more source

Investigation of cracking process and aggregate interlock properties of JPCP cracks.

open access: yes, 2002
The main objectives of this research are to investigate the cracking process of jointed plain concrete pavements (JPCP) and to investigate the shear load transfer through aggregate interlock of fully developed transverse cracks.
Jensen, Elin Alstrup
core   +6 more sources

The Effect of Shear Crack Geometry on Aggregate Interlock Action in Reinforced Concrete [PDF]

open access: yes, 2021
A shear crack in an RC beam undergoes a load sharing stage where aggregate interlock is dominant along particular segments of the crack path. However, one of the challenges is that this estimation of the aggregate interlock contribution is highly ...

core   +2 more sources

Performance of Ore Sand as Aggregate for Interlocking Blocks

open access: yesApplied Sciences, 2023
The search for alternatives that can replace conventional materials extracted from nature is crucial for environmental sustainability. This is especially the case for construction and geotechnical engineering, as this sector is a major consumer of the planet’s natural resources.
Rodrigo Beck Saldanha   +3 more
openaire   +2 more sources

Influential parameters in the shear strength of RC beams without stirrups

open access: yesRevista IBRACON de Estruturas e Materiais, 2022
: Experimental investigations have been commonly used to improve the existing knowledge about structural design, presenting accurate conclusions regarding structure behavior.
Guilherme Frank Leme   +4 more
doaj   +1 more source

Shear friction and fracture based model for reinforced concrete beams with recycled materials

open access: yesAlexandria Engineering Journal, 2023
Shear resistance by beams without stirrups presents the transfer of shear and normal principal stresses across the open cracks within reinforced concrete (RC) beams.
Brian Jacks Odero   +3 more
doaj   +1 more source

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