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<br />. <br /> <br />V. Sediment transport relations <br /> <br />A. <br /> <br />Sand bed channels <br /> <br />7 <br /> <br />Einstein's bedload function. <br />for both analysis and design. <br />programs available. <br /> <br />Colby Transport Relation. Mostly for <br />analysis of existing systems but c~n <br />be adapted to design. (Simple to use <br />and based on large range of condition..) <br /> <br />Good <br />Computer <br /> <br />B. Gravel and cobble bed channels <br /> <br />VI. Stage-discharge relations <br /> <br />'" <br />co <br />c <br /> <br />RIQid Channel <br /> <br />_ Sand bed <br />0/0 Flume <br />./ <br /> <br /> <br />Alluvial <br />Channel . <br /> <br />'" <br /> <br />Olschage <br /> <br />VII. Resistance to flow . <br /> <br />V =' 1.49 R2/3Sl/2 <br />n <br /> <br />" <br />V - <br /> <br />,1):H:>" <br /> <br />..~ <br /> <br />Meyer-Peter, Muller equation was <br />originally developed for gravel anJ <br />cobble bed channels. lias also been <br />adapted for use for sandbeJ ch~nlle! s. <br /> <br />Very important to couple the water anJ <br />sediment discharges for analysis of <br />river systems and their interaction <br />with hydraulic structures. Sediment <br />transport relations are necessary <br />to accomplish this. <br /> <br />This stage~dischargc relation helps <br />identify not only thc stage relativc <br />to discharge but the effects of differ- <br />ent roughness elements and flow requi red <br />on the stage-discharge relation. <br /> <br />~bnning I S equation <br /> <br />Clll';.y'S c'lu;1\ i (In <br />