International Federation for Structural Concrete (fib)
, Japan Society of Civil Engineers
, Japan Prestressed Concrete Engineering Association
, Japan Concrete Institute
, International Association for Bridge and Structural Engineering (IABSE)
, American Concrete Institute (ACI)
, International Federation for Structural Concrete (fib)
, 土木学会
, プレストレストコンクリート技術協会
, 日本コンクリート工学協会
, International Association for Bridge and Structural Engineering (IABSE)
, American Concrete Institute (ACI)