Test research on elastic modulus and Poisson's ratios of long age recycled aggregate concrete

Wei Ning Li, Dong Hui Zhan, Jin Jun Xu, Zhang Wen, Zong Ping Chen

科研成果: 书/报告/会议事项章节会议稿件同行评审

5 引用 (Scopus)

摘要

In order to reveal the constitutive behavior of recycled aggregate concrete (RAC) which is related to time effect, 33 prismatic specimens were designed to have uniaxial compression tests. The changing variation of elastic modulus and Poisson's ratios of RAC specimens which were placed two years in the lab were inspected, and a related correction formula was put forward to describe the elastic modulus. The results show that with the aggregate replacement rate growing, the RAC brittleness was relatively obvious. Since time effect played a great role, the axial compressive strength and elastic modulus were larger than those of normal concrete and the standard age concrete which is calculated. Poisson's ratio did not change significantly and the values were relatively stable, while the higher replacement rate is, the lower values are.

源语言英语
主期刊名Advanced Building Materials and Sustainable Architecture
1051-1055
页数5
DOI
出版状态已出版 - 2012
已对外发布
活动2nd International Conference on Civil Engineering, Architecture and Building Materials, CEABM 2012 - Yantai, 中国
期限: 25 5月 201227 5月 2012

出版系列

姓名Applied Mechanics and Materials
174-177
ISSN(印刷版)1660-9336
ISSN(电子版)1662-7482

会议

会议2nd International Conference on Civil Engineering, Architecture and Building Materials, CEABM 2012
国家/地区中国
Yantai
时期25/05/1227/05/12

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