• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

Ye, Taoping (Ye, Taoping.) | Cao, Wanlin (Cao, Wanlin.) (Scholars:曹万林) | Zhang, Yixuan (Zhang, Yixuan.) | Yang, Zhengwen (Yang, Zhengwen.)

Indexed by:

EI Scopus SCIE

Abstract:

Recycling concrete not only reduces the use of virgin aggregate but also decreases the pressure on landfills. As a result, recycled coarse aggregate (RCA) is extensively recommended for new construction projects. However, the flexural behavior of corroded reinforced recycled aggregate concrete (RAC) beams is uncertain. The experimental research presented in this paper was performed to investigate the flexural behavior of corroded reinforced RAC beams compared to that of corroded reinforced natural aggregate concrete (NAC) beams and consequently explore the possibility of using RAC beams in corrosive environments. Four different percentages of RCA in total mass of coarse aggregate in concrete mixtures (0%, 33%, 66%, and 100%) and two different concrete strengths (C30, C60) were the governing parameters. The electrochemical method was adopted to accelerate steel corrosion. Full-scale tests were performed on eight simply supported beams until the failure load was reached. Comparison of load-deflection behavior, crack patterns, failure modes, ductility, and ultimate flexural capacity of corroded reinforced NAC and RAC beams was made based on the experimental results obtained. The comparison results show that the flexural behavior of corroded reinforced RAC beams with an appropriate percentage of RCA is satisfactory compared to the behavior of NAC beams.

Keyword:

Author Community:

  • [ 1 ] [Ye, Taoping]Beijing Univ Technol, Coll Architecture & Civil Engn, Beijing 100124, Peoples R China
  • [ 2 ] [Cao, Wanlin]Beijing Univ Technol, Coll Architecture & Civil Engn, Beijing 100124, Peoples R China
  • [ 3 ] [Zhang, Yixuan]State Grid Beijing Elect Power Co, Beijing 100031, Peoples R China
  • [ 4 ] [Yang, Zhengwen]Beijing Zhonglu Yuantong Engn Consulting Co Ltd, Beijing 100085, Peoples R China

Reprint Author's Address:

  • 曹万林

    [Cao, Wanlin]Beijing Univ Technol, Coll Architecture & Civil Engn, Beijing 100124, Peoples R China

Show more details

Related Keywords:

Related Article:

Source :

ADVANCES IN MATERIALS SCIENCE AND ENGINEERING

ISSN: 1687-8434

Year: 2018

Volume: 2018

ESI Discipline: MATERIALS SCIENCE;

ESI HC Threshold:260

JCR Journal Grade:4

Cited Count:

WoS CC Cited Count: 10

SCOPUS Cited Count: 16

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

Online/Total:369/10650641
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.