EXPERIMENTAL STUDY ON DAM-BREAK FLOOD WAVES OVER MOVABLE BED CHANNEL

• 作 者: J.B.LEAL R.L.FERREIRA A.B.FRAN
• 机 构: TeachingAssistant
• 出 处: 国际泥沙研究：英文版
• 发表日期: 2002年3期
• 关键词: DAM-BREAK flow wave Lift-gate Wave front Celerity Dam-break flow wave Lift-gate
• 基金项目: This study was partly financed by the projects PRAXIS/3/3.2/CEG/32/94 and PRAXIS/C/ECM/12040/98 from the Fundacao para a Ciencia e Tecnologia (Foundation for Science and Technology),an institution we

This paper presents the results of an experimental study focused on the propagation of dam-break flow waves over movable beds.Tests consisted in the sudden opening of a vertical lift-gate which separated initial water and sediment levels upstream and down