Keiyu Kawaai

Abundance and size of microplastics in a coastal sea: Comparison among bottom sediment, beach sediment, and surface water

Nao Sagawa, Keiyu Kawaai, Hirofumi Hinata · Marine Pollution Bulletin · 2018 · 205 citations

Microplastics, Engineering, Bottom Sediment +9

Application of bio-based materials to crack and patch repair methods in concrete

Keiyu Kawaai, Takahiro Nishida, Akio Saito et al. · Construction and Building Materials · 2022 · 24 citations

Materials Science, Bio-based Materials, Engineering +6

Influence of copper slag on corrosion behavior of horizontal steel bars in reinforced concrete column specimen due to chloride-induced corrosion

Nevy Sandra, Keiyu Kawaai, Isao Ujike · Construction and Building Materials · 2020 · 23 citations

Corrosion Protection, Engineering, Corrosion +9

Performance Evaluation of Low Carbon Concrete using Paper Sludge Ash

Naoki Kinoshita, Isao Ujike, Keiyu Kawaai et al. · Journal of MMIJ · 2017 · 14 citations · Full text

Chemical Engineering, Domestic Paper Industry, Engineering +13

Corrosion resistance of steel bars in mortar mixtures mixed with organic matter, microbial or other

Keiyu Kawaai, Takahiro Nishida, Akio Saito et al. · Cement and Concrete Research · 2019 · 13 citations

Materials Science, Corrosion Protection, Engineering +6