Selection of Scale for Riprap Model of In-Shore Harbor, Site X. Analytical Investigation.

Abstract

A review of a recent analytical investigation concerning the conditions for complete similarity of the movement of sand due to periodic gravity waves in the model and the prototype is presented. The review showed that where sand is used as the model bed material, complete similarity of the movement of sand (and consequently the erosion patterns) in the model and the prototype would be impossible to achieve in the in-shore harbor, Site X, riprap model. Analysis of some of the available experimental data on the movement of sand due to periodic gravity waves resulted in the development of criteria for qualitative similarity of the erosion patterns between the model and the prototype. Application of the developed criteria for qualitative similarity of the movement of sand due to periodic gravity waves indicated that, for the in-shore harbor, a model with a linear scale of 1:15 is capable of reproducing qualitatively the erosion pattern which will occur in the prototype. (Author)

Document Details

Document Type
Technical Report
Publication Date
Oct 01, 1966
Accession Number
AD0733775

Entities

People

  • A. M. Kamel

Tags

DTIC Thesaurus Topics

  • Experimental Data
  • Gravity
  • Gravity Waves
  • Models
  • Prototypes
  • Waves

Readers

  • Coastal and Marine Engineering/Sediment Transport/Hydraulic Engineering
  • Control Systems Engineering.
  • Systems Analysis and Design