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<br />Table 1, Flushing tlow scenarios modeled by HEC-6 and GST ARS 2.0, <br /> <br />Flushing Flow Magnitude Duration <br />1 3.4 m'/sec (capacity of outlet valve) 1 month <br />2 10 mJfsec (snowmelt peak) 6 months <br /> <br />Table 2, Input parameters for one-dimensional models HEC-6 and GSTARS 2.0. <br /> <br />HEC-6 Sensitivitv ran"e tested GST ARS 2,0 Sensitivitv ran"e tested <br />Manning's "n' values 0,02-0.04 pools. 0.06- Number of cross <br /> O,125rit11es sections <br />Cross section location Station nronerties I <br />Cross -.;ection Number of subchanneis <br />coordinates (x.v) <br />\-Ioveable bed limits with and without Cross section geometrY <br />Sediment nronerties Roughness coefficients <br />Cohesjve sediment Number ofstream tubes 3~5 <br />rransoort <br />Iterations of Exner Ea. 0,25. iO N umber of iterations 1-] davs <br />Parameters for clay. silt. Discharge input <br />sand transDort <br />Discharge-sediment load Type of stage input <br />relation;hin <br />Total sediment load Sediment transport <br /> equation <br />Fraction of sediment Nonequilibrium <br />load sediment transoort <br />Bed material ~radation Sediment dischar~e <br />Water discharge VVater temperature <br />Downstream boundary Number of sediment size <br />condition fractions <br />Waler te';oerature Sediment size groups <br />Flow Duration Sediment size <br /> distribution <br /> Transport parameters for varied shear stress <br /> cohesive sediments threshold, rates of <br /> erOSion <br /> <br />17 <br />