Flexural Fatigue Behaviors of Silicon Carbide Recycled Concrete in Corrosive Environments

An experimental study on the flexural fatigue behaviors of recycled concrete (RC) and silicon carbide recycled concrete (SiCRC) was conducted. The immersion time was 0 d, 30 d, 60 d, and 90 d in 5% NaCl solution for these two kinds of recycled concrete specimens, respectively, and then, four-point f...

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Main Authors: Jinzhi Zhou, Tiantian Fu, Chuheng Zhong, Kun Peng, Ziyang Shuang
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2021/7459777
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author Jinzhi Zhou
Tiantian Fu
Chuheng Zhong
Kun Peng
Ziyang Shuang
author_facet Jinzhi Zhou
Tiantian Fu
Chuheng Zhong
Kun Peng
Ziyang Shuang
author_sort Jinzhi Zhou
collection DOAJ
description An experimental study on the flexural fatigue behaviors of recycled concrete (RC) and silicon carbide recycled concrete (SiCRC) was conducted. The immersion time was 0 d, 30 d, 60 d, and 90 d in 5% NaCl solution for these two kinds of recycled concrete specimens, respectively, and then, four-point flexural fatigue tests were performed by MTS fatigue testing machine. The fatigue life for varying stress levels ranging from 0.9 to 0.6 was obtained. The fatigue life was given considering the failure probability according to the fatigue life and stress level of the specimen via the logarithmic normal distribution and Weibull distribution, respectively. The relationship between fatigue life and failure probability was also obtained. The fatigue life with failure probability of 1% and 50% was further predicted. The results showed that the fatigue life of RC and SiCRC increased in corrosive environments. The fatigue life of SiCRC is higher than that of RC, and the incorporation of SiCRC can improve the fatigue life of recycled concrete.
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institution Kabale University
issn 1687-8086
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language English
publishDate 2021-01-01
publisher Wiley
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series Advances in Civil Engineering
spelling doaj-art-895c726e6c494e5fb4bcc9a305e927892025-02-03T01:24:45ZengWileyAdvances in Civil Engineering1687-80861687-80942021-01-01202110.1155/2021/74597777459777Flexural Fatigue Behaviors of Silicon Carbide Recycled Concrete in Corrosive EnvironmentsJinzhi Zhou0Tiantian Fu1Chuheng Zhong2Kun Peng3Ziyang Shuang4College of Civil Engineering Architecture and Environment, Hubei University of Technology, Wuhan 430068, ChinaCollege of Civil Engineering Architecture and Environment, Hubei University of Technology, Wuhan 430068, ChinaCollege of Civil Engineering Architecture and Environment, Hubei University of Technology, Wuhan 430068, ChinaThe Third Construction Co., Ltd. of China Construction Third Engineering Bureau, Wuhan 430068, ChinaThe First Company of China Eighth Engineering Bureau Ltd., Guangzhou 510700, ChinaAn experimental study on the flexural fatigue behaviors of recycled concrete (RC) and silicon carbide recycled concrete (SiCRC) was conducted. The immersion time was 0 d, 30 d, 60 d, and 90 d in 5% NaCl solution for these two kinds of recycled concrete specimens, respectively, and then, four-point flexural fatigue tests were performed by MTS fatigue testing machine. The fatigue life for varying stress levels ranging from 0.9 to 0.6 was obtained. The fatigue life was given considering the failure probability according to the fatigue life and stress level of the specimen via the logarithmic normal distribution and Weibull distribution, respectively. The relationship between fatigue life and failure probability was also obtained. The fatigue life with failure probability of 1% and 50% was further predicted. The results showed that the fatigue life of RC and SiCRC increased in corrosive environments. The fatigue life of SiCRC is higher than that of RC, and the incorporation of SiCRC can improve the fatigue life of recycled concrete.http://dx.doi.org/10.1155/2021/7459777
spellingShingle Jinzhi Zhou
Tiantian Fu
Chuheng Zhong
Kun Peng
Ziyang Shuang
Flexural Fatigue Behaviors of Silicon Carbide Recycled Concrete in Corrosive Environments
Advances in Civil Engineering
title Flexural Fatigue Behaviors of Silicon Carbide Recycled Concrete in Corrosive Environments
title_full Flexural Fatigue Behaviors of Silicon Carbide Recycled Concrete in Corrosive Environments
title_fullStr Flexural Fatigue Behaviors of Silicon Carbide Recycled Concrete in Corrosive Environments
title_full_unstemmed Flexural Fatigue Behaviors of Silicon Carbide Recycled Concrete in Corrosive Environments
title_short Flexural Fatigue Behaviors of Silicon Carbide Recycled Concrete in Corrosive Environments
title_sort flexural fatigue behaviors of silicon carbide recycled concrete in corrosive environments
url http://dx.doi.org/10.1155/2021/7459777
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AT chuhengzhong flexuralfatiguebehaviorsofsiliconcarbiderecycledconcreteincorrosiveenvironments
AT kunpeng flexuralfatiguebehaviorsofsiliconcarbiderecycledconcreteincorrosiveenvironments
AT ziyangshuang flexuralfatiguebehaviorsofsiliconcarbiderecycledconcreteincorrosiveenvironments