Results 11 to 20 of about 1,417,018 (277)

Shear resistance of reinforced concrete beams with and without steel fibres. [PDF]

open access: yes, 1981
The fabrication and placement of conventional shear rein- forcement are time consuming and costly and its use in thin structural concrete members is often impractical.
Chiam, Tou Ping
core   +6 more sources

Time-dependent analysis of continuous precast prestressed concrete beams. [PDF]

open access: yes, 1999
A literature survey on the subject of construction, analysis and design of precast prestressed concrete beams made continuous has been conducted from which various methods of achieving continuity between the precast units have been identified.
Jaafar, Mohd Saleh
core   +6 more sources

Shear capacity of reinforced concrete beams using neural network [PDF]

open access: yes, 2007
NoOptimum multi-layered feed-forward neural network (NN) models using a resilient back-propagation algorithm and early stopping technique are built to predict the shear capacity of reinforced concrete deep and slender beams.
Song, J-K.   +2 more
core   +4 more sources

The strength of hollow concrete block walls, reinforced hollow concrete block beams, and columns

open access: yesJournal of King Saud University: Engineering Sciences, 2022
This study aimed to determine the strength of hollow concrete block masonry walls, beams, and columns and compare their values with brick masonry walls and ordinary reinforced concrete beams and columns.
Muttaqin Hasan   +3 more
doaj   +1 more source

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

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

Investigation of the flexural properties of reinforced concrete beams strengthened by externally bonded steel plates. [PDF]

open access: yes, 1980
It is sometimes necessary to strengthen in situ concrete structures. Externally bonded plate reinforcement has been successfully applied to structures with subsequent satisfactory performance.
Bloxham, John W
core   +6 more sources

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

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