Journal of the Japan Society of Erosion Control Engineering

Vol.49 No.4, Ser. No.207, December 1996

Papers

Experimental Study of a Grid Dam with Narrow Pipe Interval of Upper Grids

--- Hideaki MIZUNO and Takahisa MIZUYAMA (3)

The Visual Suavity of the Stream Surface at Torrents and Channel Works

--- Tetsuya KUBOTA (9)

Influence of Channel Alternation on Spawning Habitat
of Masu Salmon Oncorhvnchus masou (BREVOORT) in Central Hokkaido, Northern Japan

--- Seiji YANAI,Mitsuhiro NAGATA
and Shakotan River Joint Research Group (15)

Technical Reports

Layouts of Telemeters Basesd on Characteristics of Rainfall

--- Michiya IRASAWA and Takao TAGUCHI (22)

Actual State of Sediment Disaster Waming and Evacuation, 1993, and its Analysis

--- Katsumi SENDO,Toshio MORI
Yasumasa MARUYAMA and Okichika KUROKAWA (28)

Research Notes

Observation of Sediment Discharge Rate Using a Hydrophone

--- Takahisa MIZUYAMA, Michinobu NONAKA
and Nobuhisa NONAKA (34)

Experimenntal Study on Function of lce Harbor Fishway

--- Takio SANO, Atsushi KATAGIRI
and Ryouichi KATOU (38)