作者: Gary E. Freeman , William H. Rahmeyer , Ronald R. Copeland
DOI: 10.21236/ADA383997
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摘要: Abstract : Flume studies were conducted to determine hydraulic resistance of flexible plants that deform with turbulent flow. Both partially submerged and fully studied. The stems varying shapes a plant leaf mass greatly complicate the understanding resistance. deformation shape flow precludes use constant blockage or density in predicting This study considers effects on channel for variables type, geometry, density, flexibility, plants. Regression equations developed determining Manning's roughness coefficient.