吴瑾

个人信息Personal Information

教授

招生学科专业:
交通运输工程 -- 【招收博士、硕士研究生】 -- 民航学院
电子信息 -- 【招收博士、硕士研究生】 -- 民航学院
土木水利 -- 【招收硕士研究生】 -- 民航学院
交通运输 -- 【招收博士、硕士研究生】 -- 民航学院

毕业院校:河海大学

学历:河海大学

学位:工学博士学位

所在单位:民航学院

办公地点:民航学院大楼806;
明故宫校区行政楼1014

联系方式:wujin@nuaa.edu.cn

电子邮箱:

扫描关注

论文成果

当前位置: 中文主页 >> 科学研究 >> 论文成果

Shear Behavior of Recycled Coarse Aggregate Concrete Beams after Freezing-and-Thawing Cycles

点击次数:

所属单位:民航学院

发表刊物:ACI STRUCTURAL JOURNAL

关键字:beam freezing-and-thawing cycles recycled coarse aggregate concrete shear behavior stirrup

摘要:This paper presents the results of research on the shear behavior of recycled coarse aggregate concrete (RAC) beams after freezing-and-thawing cycles. Six RAC beams and six natural aggregate concrete (NAC) beams were manufactured and tested. The experimental results show that the crack patterns and distributions of RAC beams and NAC beams after freezing-and-thawing cycles were similar. The shear capacity and the stiffness of RAC beams decreased with the increase of freezing-and-thawing cycles. The shear capacity and the stiffness of RAC beams was lower than that of NAC beams for exposure to equal numbers of freezing-and-thawing cycles. A prediction model for the shear capacity of RAC beams after freezing-and-thawing cycles was established.

ISSN号:0889-3241

是否译文:

发表时间:2019-09-01

合写作者:Su, Tian,Yang, Guixin,Jing, Xianhang,Mueller, Andrea

通讯作者:吴瑾