About HASSAN A
About Akita UNiv., JPN
About KAWAKAMI M
About Akita UNiv., JPN
About YOSHIOKA T
About Oriental Construction Co., Ltd., JPN
About NIITANI K
About Oriental Construction Co., Ltd., JPN
About ACI Structural Journal
About bridge deck
About ACI基準
About Concrete bridges,ones built with other materials
About Concrete structures
About Frat plates
About 押抜きせん断
About プレストレス力
About 高強度コンクリート