Field observation of sand bars movement in the Hii River
Autor: | Hiroyuki Sakon, Noriyuki Kasami, Ryousaku Kinoshita, Tadashi Utami, Atsushi Suzuki, Tetsuo Ueno |
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Rok vydání: | 1998 |
Předmět: | |
Zdroj: | PROCEEDINGS OF HYDRAULIC ENGINEERING. 42:1099-1104 |
ISSN: | 1884-9172 0916-7374 |
DOI: | 10.2208/prohe.42.1099 |
Popis: | Field observations of bed configurations and flow patterns have been carried out under floods in the Hii River which is a typical sand-bedded river in Shimane prefecture. The observation plan is comprised of three components; the measurement over wide range by using RC-boat and a model plane-loaded camera, the precise measurement over small range from abridge, and water-level measurement.In this observation plan, time series of three-dimensional bed configurations data were successfully obtained by RC-boat for the first time under June 28-29 flood and July 12-13 flood. In this paper, the method of measurement and data analysis are described and the characteristics of sand-bars movement is discussed. |
Databáze: | OpenAIRE |
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