Structural performance for R/C beam with hot-dip galvanized steel reinforcement with/without its corrosion

Hongbok Choe, Tomohisa Mukai, Masanobu Sakashita, Manabu Kanematsu

Research output: Contribution to journalArticlepeer-review

1 Citation (Scopus)

Abstract

In order to clarify the influence of corrosion of hot-dip galvanized steel on the structural performance for R/C beam, after corrosion promotion by the galvanostatic corrosion test was carried out, pull-out test for simple specimen and structural loading test for R/C beam were conducted. As a result, it was found that when the normal state, adhesion performance similar to that of the ordinary steel, when the corrosion occurred, the adhesion performance was improved. However, there is a possibility of cracking of the concrete due to corrosion of the plating layer, and in this case, the proof stress decreases.

Original languageEnglish
Pages (from-to)7-12
Number of pages6
JournalAIJ Journal of Technology and Design
Volume26
Issue number62
DOIs
Publication statusPublished - Feb 2020
Externally publishedYes

Keywords

  • Bond stress
  • Galvanostatic corrosion test
  • Hot-dip galvanized steel reinforcement
  • Pull-out test
  • Structural test

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