Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6715358 | Construction and Building Materials | 2018 | 10 Pages |
Abstract
This paper investigates changes in chloride diffusion coefficient in cold joint concrete considering time effect and various loading conditions. Concrete samples with 0.6 of w/b (water to binder) and 40% replacement ratio of GGBFS (Ground Granulated Blast Furnace Slag) were prepared, and the chloride diffusion coefficients were measured for 1â¯year-cured concrete considering tensile and compressive loading conditions. The results were analyzed with the previous results in 91â¯days-cured concrete for evaluation of time effect. In the work, the time dependent chloride diffusion behaviors were quantitatively evaluated and discussed considering various effects of GGBFS, tensile and compressive stress levels, and cold joint.
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Authors
Hyun-Min Yang, Han-Seung Lee, Keun-Hyeok Yang, Mohamed A. Ismail, Seung-Jun Kwon,