構造物周辺の流れ・洗掘

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[II-59] Evaluation of Scour Volume around Bridge Piers with Gas Pipeline attached under Flood Condition

*Koutaro Imada¹, Masaki MITSUYA¹, Mio KOBAYASHI², Kenichi KOGANEMARU², Hiroaki KINOMURA³, Akihiko KINOMURA³, Gaku SHOJI⁴ (1. Tokyo Gas Co., Ltd., 2. Tokyo Gas Network Co., Ltd., 3. Eight-Japan Engineering Consultants Inc., 4. The University of Tsukuba)

Keywords:

Bridge pier in river,Local scour,Two-dimensional numerical analysis for flow and bed deformation,Scour estimetion formulation,Heavy rain disaster

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