Flexural Fatigue Analysis of Concrete made with 100% Recycled Concrete Aggregates

The paper presents results of an investigation to study the flexural fatigue performance of concrete beams made with 100% Coarse Recycled Concrete Aggregates (RCA). Experimental investigation has been carried out to obtain the flexural fatigue lives of concrete beam specimens of size 100 × 100 × 500...

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Bibliographic Details
Main Authors: S Arora, S P Singh
Format: Article
Language:English
Published: Mouloud Mammeri University of Tizi-Ouzou 2015-05-01
Series:Journal of Materials and Engineering Structures
Subjects:
Online Access:http://revue.ummto.dz/index.php/JMES/article/view/347
Description
Summary:The paper presents results of an investigation to study the flexural fatigue performance of concrete beams made with 100% Coarse Recycled Concrete Aggregates (RCA). Experimental investigation has been carried out to obtain the flexural fatigue lives of concrete beam specimens of size 100 × 100 × 500 mm at various stress levels under four point flexural fatigue loading. The test data is used to plot the S-N curves and a simple regression analysis is used to propose an equation to estimate the flexural fatigue strength of concrete made with 100% RCA. The flexural fatigue performance of concrete made with 100% RCA has been assessed in terms of its mean and design fatigue lives. Two million cycles fatigue strength/endurance limit has also been estimated and compared with the previous studies available on Natural Aggregates (NA).
ISSN:2170-127X