<正> Damage of a dike may result in severe damage and suffering. To reduce downstream damage and loss of life, it is important to study the process of breaching of the damaged dike. It is not possible to understand the damage process without a clear understanding of the flow patterns encountered. In the present study, data obtained from nine experimental runs are analyzed. The flow patterns and progressive damage of dike overtopping are investigated. Two types of phenomena at the dike surface: erosion; and e...
【英文摘要】
Damage of a dike may result in severe damage and suffering. To reduce downstream damage and loss of life, it is important to study the process of breaching of the damaged dike. It is not possible to understand the damage process without a clear understanding of the flow patterns encountered. In the present study, data obtained from nine experimental runs are analyzed. The flow patterns and progressive damage of dike overtopping are investigated. Two types of phenomena at the dike surface: erosion; and erosi...
【分类号】
TV871
【正文快照】
1 INTRODUCTION The erosion Potential of enlbankments sueh as roadways,dikes,and other elnbankment structuresresulting from ove爪ows during flood events 15 an imPortant asPect of assessing structure stability andsafety.Simulations of the breaehing Proeess