Research field (1)：
Civil engineering (materials, implementation, construction management)
Research keywords (2)：
土木材料
, Civil Engineering Materials
Research theme for competitive and other funds (5)：
海洋コンクリートの耐凍害性について
産業廃棄物を利用したコンクリートの性質について
Frost resistance of marine concrete
Deterioration and dry shrinkage of concrete curb
Property of Concrete use Industrial waste.
Papers (2)：
Akio Watanabe, Kazumi Hirokawa, Takashi Kondo. COMPARISON OF THE EXPANSION OF MORTAR CONTAINING SHELL POWDER OF SURF CLAM AND SCALLOP. International RILEM Conference on Materials,Systems and Structures in Civil Engineering Conference segment on Concrete with Supplementary Cementitious Materials. 2016. 177-187
Akio Watanabe, Kazumi Hirokawa, Takashi Kondo. Expansive Behavior of Mortars Containing Surf Clam Shell Powder at Early Age. 27th Biennial National Conference of the Concrete Institute of Australia in conjunction with the 69th RILEM week. 2015. 745-750
