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...
Main Authors: | , |
---|---|
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 |
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 |