• Title/Summary/Keyword: 비점착성 퇴적물이동

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A General Formula of Total Sediment Transport Rate for Waves and Currents (범용 파랑.흐름 공존시의 비점착성 퇴적물이동 예측식)

  • Kim, Hyo-Seob;Jang, Chang-Hwan
    • Journal of Korean Society of Coastal and Ocean Engineers
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    • v.21 no.6
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    • pp.462-469
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    • 2009
  • This study suggests a general formula of non-cohesive sediment transport rates for waves and currents which is also valid for wave only or current only condition. On-offshore sediment transport rates with the second order Stokes wave in the shallow water are calculated as the pickup rate times the distance. The formula depicts reasonably that high waves move material offshore, and low waves move material onshore. Also the formula, as is the case the waves with long period tend to move material onshore, shows good results.