About UTSUKI SHINJI
About ハザマ
About MITO YOSHITADA
About 日本応用地質学会研究発表会講演論文集
About dam foundation
About joint system
About grouting
About joint (geology)
About density
About basement rock
About grouting
About グラウチング孔
About 節理密度ダイアグラム
About Dams in general
About 節理
About 密度
About ダイアグラム
About グラウチング
About 注入孔
About 手法