Art

J-GLOBAL ID：201402255488544560   Reference number：14A0288117

Linear stability analysis of river meander with gradual bed aggradation/degradation

河床上昇・低下を伴う蛇行の線形安定解析

Author (2)： IZUMI NORIHIRO (北海道大学 大学院工学研究院) ,  AOKI AKINORI (JR西日本)
Material： 土木学会論文集 A2(応用力学)(Web)  (Journal of Japan Society of Civil Engineers, Ser. A2 (Applied Mechanics) (Web))
Volume： 68  Issue： 2  Page： I.609-I.616 (J-STAGE)  Publication year： 2012 
JST Material Number： U0102B  ISSN： 2185-4661  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： JAPANESE (JA)

Thesaurus term： *river bed evolution ,  aggradation ,  reduction ,  *meander ,  stability analysis ,  river ,  *river channel ,  disturbance ,  water depth ,  ratio ,  sediment transportation ,  channel degradation ,  linear stability analysis ,  sedimentation (sedimentology) ,  geologic process ,  action and effect
Semi thesaurus term： disruption ,  meandering river ,  川幅水深比

JST classification (2)： Hydraulics of movable beds,suspension and precipitation  (RC10040U) ,  River survey and plan  (RC12020M)

Reference (9)：

• 高畑知明, 泉典洋: 河床低下を伴う砂州の線形安定解析, 水工学論文集, Vol.55, 2011.
• Ikeda, S., Parker, G. and Sawai, K.: Bend theory of river meanders. Part 1. Linear development, J. Fluid Mech., 112, 363-377, 1981.
• Blondeaux, P. and Seminara, G.; A unified bar-bend theory of river meabders, J. Fluid Mech., 157, 449-470, 1985.
• Johannesson, H. and Parker, G.; Secondary Flow in Sinuous Channel, ASCE J. Hydraul, Engng., 115, 289-308, 1989.
• Seminara, G. and Tubino, M.; Weakly nonlinear theory of regular meanders, J. Fluid Mech., 224, 257-288, 1992.

Terms in the title (3)： 蛇行 ,  線形 ,  安定解析