Results 21 to 30 of about 98,870 (245)

A Review-strengthening of reinforced concrete beams with textile-reinforced concrete

open access: yesIOP Conference Series: Earth and Environmental Science, 2023
Abstract Numerous problems that can occur during regular building use may necessitate the need for reinforced concrete RC members to be strengthened. An increase in live loads or structural damage is two examples. Various techniques can be used to increase load-carrying capability. Concrete reinforcement with textile-reinforced materials
Marwa Abd-Al-Naser, Ibrahim S I Habra
openaire   +1 more source

Shear testing of reinforced hybrid composite beams made of SFRELC and partial higher-strength conventional concrete

open access: yesCase Studies in Construction Materials, 2021
Apart from the flexural performance of reinforced hybrid composite beams made of SFRELC (steel fiber reinforced expanded-shale lightweight concrete) and partial higher-strength conventional concrete, the shear properties are also essential to be ...
Changyong Li   +4 more
doaj   +1 more source

The damage analysis of the reinforced concrete beam and the prestressed reinforced concrete beam [PDF]

open access: yesMATEC Web of Conferences, 2018
The paper deals with the finite-element analysis of damage in reinforced concrete beam and prestressed reinforced concrete beam. The steel reinforcement is modeled using non-linear rebar elements and an elastoplastic model of the reinforcement is considered.
Vaško Milan   +5 more
openaire   +2 more sources

Experimental study on shear performance of basalt fiber concrete beams without web reinforcement

open access: yesCase Studies in Construction Materials, 2022
In this study, we report the results of an experimental investigation conducted under a four-point bending loading in order to evaluate the shear performance of concrete beams reinforced with basalt fiber without web reinforcement.
Yu Jianbing   +3 more
doaj   +1 more source

Comparative study of Steel-FRP, FRP and steel reinforced coral concrete beams in their flexural performance [PDF]

open access: yes, 2020
In this paper, a comparative study of Carbon Fiber Reinforced Polymer (CFRP) Bar and Steel-Carbon Fiber Composite Bar (SCFCB) reinforced coral concrete beams are made through a series experimental tests and theoretical analysis.
Fu, F., Huang, C., Wang, L., Zhang, J.
core   +1 more source

Study on the Bending Performance of High-Strength and High-Ductility CRE-Reinforced Concrete Beams

open access: yesBuildings, 2023
Constant resistance energy (CRE) steel reinforcement has a yield strength of up to 750 MPa and an ultimate elongation of more than 20%. CRE reinforcement overcomes the contradiction between high yield strength and high uniform elongation of ordinary high-
Xiao Zhang   +4 more
doaj   +1 more source

The effect of concrete strength and reinforcement on toughness of reinforced concrete beams [PDF]

open access: yesConstruction and Building Materials, 2005
Abstract The objective pursued with this work includes the evaluating of the strength and the total energy absorption capacity (toughness) of reinforced concrete beams using different amounts of steel-bar reinforcement. The experimental campaign deals with the evaluation of the threshold load prior collapse, ultimate load and deformation, as well as ...
Carneiro, Joaquim A. O.   +3 more
openaire   +2 more sources

Experimental investigation on the seismic behavior of concrete beams with prestressing carbon fiber reinforced polymer tendons

open access: yesScience Progress, 2020
Seven prestressed concrete beams and one normal concrete beam were tested to study the seismic performance of concrete beams with prestressing carbon fiber reinforced polymer tendons.
Zuohu Wang   +3 more
doaj   +1 more source

Modelling of long-term loading tests on reinforced concrete beams [PDF]

open access: yes, 2015
During the period 1967-1985 the Magnel Laboratory for Concrete Research participated in an extensive Belgian research campaign with respect to the influence of creep and shrinkage on the long-term behaviour of reinforced and prestressed concrete beams ...
Caspeele, Robby   +3 more
core   +2 more sources

Bond–slip Behavior of Fiber-reinforced Polymer/concrete Interface in Single Shear Pull-out and Beam Tests [PDF]

open access: yes, 2015
It has been assumed that the fiber-reinforced polymer/concrete interface is subjected to in-plane shear condition when intermediate crack debonding failure occurs.
Harries, Kent A.   +2 more
core   +2 more sources

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