About SAKAKIBARA YUKI
About HIROKAWA KAZUMI
About WATANABE AKIO
About 土木学会北海道支部論文報告集(CD-ROM)
About snowy cold region
About concrete construct
About ocean
About freezing damage
About phenomenon
About exposure
About coarse aggregate
About exfoliation
About mortar
About freezing and thawing test
About prevention
About shell(exoskeleton)
About モルタル剥離
About 海洋コンクリート構造物
About 焼成ホッキ貝殻粉末
About 粗骨材露出現象
About 凍害防止
About Concrete structures
About Natural disasters
About 焼成
About 貝殻粉末
About 凍害
About 基礎
About 研究