Results 31 to 40 of about 1,402,160 (294)

Shear Strengthening Of Reinforced Concrete Beams Using CFRP Strips

open access: yesEurasian Journal of Science and Engineering, 2023
In this study, the shear strengthening of reinforced concrete (RC) beams by externally web-side bonded carbon fiber-reinforced polymer (CFRP) strips is investigated experimentally.
Ari Omar Ismael , Ali Ramadhan Yousif
doaj   +1 more source

INFLUENCE OF LONGITUDINAL REINFORCEMENT ON DEVELOPMENT OF NORMAL CRACKS

open access: yesJOURNAL OF CIVIL ENGINEERING AND MANAGEMENT, 2005
Using a model of normal crack propagation in reinforced concrete members, an analytical expression is presented for the stress intensity factor defining the intensity of stress in area at the crack tip. This factor is in linear relationship to the stress in tensile reinforcement, which can be determined by different methods.
Jokūbaitis, Vidmantas, Pukelis, Petras
openaire   +3 more sources

Experimental investigation on ultra high-performance concrete beams without shear reinforcement

open access: yesAlexandria Engineering Journal, 2023
Seven ultra high-performance concrete (UHPC) beams without shear reinforcement are tested in this work to examine their structural behavior as shear failure is a major concern in such members.
Mohammed Hashim Mohammed
doaj   +1 more source

Behavior of structural concrete frames with hybrid reinforcement under cyclic loading

open access: yesFracture and Structural Integrity, 2021
A substantial amount of work was carried out on the use of fiber-reinforced polymer (FRP) in reinforced concrete structural elements, which demonstrated considerable inelasticity or deformity through monotonic and cyclic loads. Even so, the action of FRP
Asmaa Sobhy   +3 more
doaj   +1 more source

Longitudinal effects of social background on educational and occupational pathways within early and strong school tracking [PDF]

open access: yes, 2013
peer reviewedTransitions from education to work are subject to person-related factors and institutional opportunity structures. Life course research increasingly focuses on longitudinal effects of social background on educational and occupational ...
Bergman, Manfred Max   +2 more
core   +2 more sources

Modified Strut-and-Tie Model for RC Deep Beams Considering Size Effect and Longitudinal Reinforcement

open access: yesBuildings
Accurate prediction of the shear capacity of reinforced concrete (RC) deep beams remains challenging due to the complex interaction of multiple load transfer mechanisms and the pronounced size effect in quasi-brittle materials.
Ziwen Wu, Haiyu Li, Kelun Wei, Wei Xie
doaj   +1 more source

The analysis of the effectiveness of different types of punching shear reinforcement not fully anchored

open access: yesBudownictwo i Architektura, 2013
The paper discusses the issue of load capacity of flat plates with transverse reinforcement situated between the longitudinal reinforcement. Using this types of reinforcement is much more convenient from the installation point of view, however, it does ...
Tadeusz Urban   +2 more
doaj   +1 more source

Investigation of longitudinal reinforcement contribution in shear punching of reinforced concrete flat slabs without transverse reinforcement [PDF]

open access: yes, 2019
The shear punching of the reinforced concrete slabs is a complex process occurring when considerable force is concentrated on the relatively small area of a column-slab connection. An incorrect assessment of load capacity of slab under the punching shear
Alexander Budarin   +3 more
core   +3 more sources

Behavior of High Strength Concrete L-Beams Under Combined Bending and Shear [PDF]

open access: yesEngineering and Technology Journal, 2007
This investigation examines experimentally and statistically the behaviorand ultimate strength of L-shape reinforced high strength concrete beamsunder combined bending and shear. The experimental investigation consists ofcasting and testing of nine beams
Omer Aziz, Ferhad Karim
doaj   +1 more source

Behavior of Strengthened RC Columns with CFRP under Biaxial Bending

open access: yesJournal of Engineering, 2023
In this work, the behavior of reinforced concrete columns under biaxial bending is studied. This work aims at studying the strengthening of columns by using carbon fiber reinforced polymer (CFRP).
Rafea Flaih Hassan   +2 more
doaj   +1 more source

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