水理・環境構造物

[II-192] BASIC EXPERIMANTAL STUDY ON EFFECTS OF TOPOGRAPHYCAL COMPOSITION OF AN OPEN LEVEE ON PLANE TWO-DIMENSIONAL FLOW

*Hirokazu Ikeda¹, Kosuke Iimura¹, Kazuki Osada², Keigo Yamaya³ (1. Utsunomiya University, 2. IDEA Consultants, Inc. , 3. JRTT)

Keywords:open levee, topographycal composition, main levee, secondary levee, former river bed, plane two-dimensional flow