Riprap Stability Tests in Large Tilting Flume

Abstract

This collection of four reports presents results of riprap stability studies conducted in the 8-ft-wide tilting flume at Colorado State University, Fort Collins, Colorado. The first three reports address stability of riprap on the bottom of the tilting flume using riprap having a wide range of thicknesses and gradations. The fourth report addresses the stability of riprap placed on a 1V:2H side slope. Vertical velocity profiles were obtained at several positions across and along the flume to document flow conditions and flow rate for both stability and failure. Water-surface profile data were obtained to establish slope and channel depth along the flume. The hydraulic tests were conducted in an 8 ft wide, 4 ft deep and 200 ft long flume. The primary objective of this study was to test various sizes and roughness of riprap under different flow conditions to evaluate water erosion of the riprap along the bottom waters.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1991
Accession Number
ADA238164

Entities

People

  • A. A. Fiuzat
  • D. B. Simons
  • Y. H. Chen

Organizations

  • Colorado State University

Tags

Communities of Interest

  • C4I
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Army Corps Of Engineers
  • Boundary Layer
  • Civil Engineering
  • Colorado
  • Construction
  • Data Analysis
  • Engineering
  • Flood Control
  • Froude Number
  • Geometry
  • Measurement
  • Particles
  • Photographs
  • Plastic Explosives
  • Thickness
  • Three Dimensional
  • Two Dimensional

Fields of Study

  • Agricultural and Food sciences

Readers

  • Environmental Remediation and Restoration.
  • Hydraulic Engineering.