中国农村水利水电
中國農村水利水電
중국농촌수이수전
China Rural Water and Hydropower
2015年
11期
133-137
,共5页
空心圆台插板组合结构体%阻力特性%护岸机理
空心圓檯插闆組閤結構體%阻力特性%護岸機理
공심원태삽판조합결구체%조력특성%호안궤리
composite structure of hollow circular truncated clone and plates%friction characteristic%the mechanism of bank-protection
空心圆台插板组合结构体作为一种新型防洪护岸构筑物,它通过撕裂、分散和阻滞冲刷河岸(包括河床)的水流,大大减轻水流的冲刷强度,以达到防冲促淤的目的。通过理论分析、数值模拟及水槽实验对该结构体的护岸机理进行探讨,并对结构体群进行阻力实验研究,为空心圆台插板组合结构体群护岸技术的推广应用提供依据。
空心圓檯插闆組閤結構體作為一種新型防洪護岸構築物,它通過撕裂、分散和阻滯遲刷河岸(包括河床)的水流,大大減輕水流的遲刷彊度,以達到防遲促淤的目的。通過理論分析、數值模擬及水槽實驗對該結構體的護岸機理進行探討,併對結構體群進行阻力實驗研究,為空心圓檯插闆組閤結構體群護岸技術的推廣應用提供依據。
공심원태삽판조합결구체작위일충신형방홍호안구축물,타통과시렬、분산화조체충쇄하안(포괄하상)적수류,대대감경수류적충쇄강도,이체도방충촉어적목적。통과이론분석、수치모의급수조실험대해결구체적호안궤리진행탐토,병대결구체군진행조력실험연구,위공심원태삽판조합결구체군호안기술적추엄응용제공의거。
The hollow circular truncated clone with plates plugged on is a novel structure for flood control and bank protection .This structure can help to prevent erosion or even contribute to deposition by ripping ,dispersing and blocking the flows which scour the river banks (including the river bed) .Based on a theoretical analysis ,numerical simulations and flume experiments ,the effects on flow condition and the characteristics of drag force of this structure are discussed .This research undoubtedly provides an important basis for the generalization and application of the new bank revetment structure .