About YOSHITAKE YOSHITAKA
About KOBAYASHI NORIYUKI
About 愛媛大 大学院農学研究科
About 農業農村工学会誌
About farm pond
About concrete construct
About embankment(earth)
About joint(part)
About water leakage
About osmosis
About filter
About water intake pipe
About construction method
About fill dam
About spillway channel
About storm water infiltration
About spillway
About execution method
About levee body
About bottom watershoot
About water leakage
About River construction work
About Dams in general
About ため池
About 改修
About コンクリート構造物
About 堤体
About 盛土
About 接合部
About 漏水