About SAITO TAKESHI
About TAKAHASHI MAIKO
About MIWA HAJIME
About 東北地域災害科学研究
About straight line
About waterway
About weir
About drainage basin
About river bed scour
About flow rate
About sand bank
About meander
About diagonal bar
About head (height)
About river channel
About flood
About hydraulic model experiment
About spit
About sand bar
About geomorphic element
About hydraulic model test
About downriver
About River construction work
About 直線
About 水路
About 堰
About 下流
About 河床洗掘
About 実験的研究