Zobrazeno 1 - 10
of 26
pro vyhledávání: '"KEIYU KAWAAI"'
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 33, Pp 624-630 (2022)
Concrete structures are susceptible to corrosion especially when exposed to marine environment. In order to minimize the corrosion in reinforced concrete, reduction of dissolved Oxygen (DO) in mixing water is recommended. The DO is the measurement of
Externí odkaz:
https://doaj.org/article/38b613c1c78f4ac5953cfc2c8d9600d1
Publikováno v:
International Journal of Technology, Vol 10, Iss 4, Pp 741-752 (2019)
The durability of reinforced concrete has proven to be predominantly influenced by its resistance against the ingress of harmful substances such as chloride ions, carbon dioxide and moisture. The corrosion of steel bars which occurs especially in
Externí odkaz:
https://doaj.org/article/b44d498bd58f4ffba1036b84f0d3b350
Autor:
Naoki KINOSHITA, Isao UJIKE, Keiyu KAWAAI, Takashi KAWAGUCHI, Hideaki YASUHARA, Toshikatsu NAGAE
Publikováno v:
Journal of MMIJ, Vol 133, Iss 6, Pp 132-139 (2017)
Industrial waste generated in the domestic paper industry in Japan was 5.1 million tons in 2015, and after reduction and recycling, 152 thousand tons of the waste was consequently disposed. Organic sludge (paper sludge), which occupies two-thirds of
Externí odkaz:
https://doaj.org/article/e2d618883f7247738cf613d8b4acd802
Publikováno v:
Civil Engineering Dimension, Vol 18, Iss 2, Pp 103-108 (2016)
Concrete is the most widely used construction material in civil engineering. But plain concrete is a brittle material and has little resistance to cracking. The cracking in concrete promotes deterioration such as the corrosion of reinforcing rebar, t
Externí odkaz:
https://doaj.org/article/07652312a69543bfafde8f9172d32602
Autor:
Keiyu Kawaai, Masahiko Ide
Publikováno v:
Cement Science and Concrete Technology. 74:294-301
Publikováno v:
International Journal of Technology, Vol 10, Iss 4, Pp 741-752 (2019)
The durability of reinforced concrete has proven to be predominantly influenced by its resistance against the ingress of harmful substances such as chloride ions, carbon dioxide and moisture. The corrosion of steel bars which occurs especially in mar
Publikováno v:
Acta Polytechnica CTU Proceedings; 2022, Vol. 33, p624-630, 7p
Publikováno v:
Construction and Building Materials. 271:121909
This paper reports the result of experimental on the resistance to chloride diffusion and steel corrosion of concrete mixtures. A series of tests were performed to investigate the effect of copper slag as partial replacement of fine aggregate on corr
Autor:
Isao Ujike, Keiyu Kawaai
Publikováno v:
Journal of the Society of Materials Science, Japan. 66:608-614
Publikováno v:
Journal of the Society of Materials Science, Japan. 66:615-620