About UTSUNOMIYA JUN
About 水資源機構 総合技セ
About ITO YASUHIRO
About 水資源機構
About TSUCHIDA YURIKO
About 水資源機構 総合技セ
About KOIZUMI KAZUHIRO
About ダイヤコンサルタント 技術開発セ
About MORI YOSHIYUKI
About 農業農村工学会誌
About prestressed concrete structure
About buried pipe
About ultrasonic test
About ultrasonic flaw detection
About degradation (alteration)
About mortar
About thickness
About waterway
About water pipe line
About カバーコートモルタル
About 部材厚
About Piping design and work
About Construction material tests
About 超音波
About PC
About 厚
About 手法
About 現地
About 適用性