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<br />. <br /> <br /> -- <br /> . <br />OO~')~ <br />0,,_ <br /> Modf'llins of wOO deposition in Color.wo River 375 <br /> ('J BeclMvatlon(m) <br /> 300 <br /> E- 1"8 <br /> :~ 200 <br /> ~j 813 <br /> ~~ 100 808 <br /> 0 <br /> 0 250 500 '50 <br /> Oislaroc>> fnJm net (m) <br /> (bJ 300 Bedltlevatlon(m) <br /> E- 1818 <br /> :~ 200 <br /> ~j 813 <br /> ~~ 100 808 <br /> 0 <br /> 0 250 500 '''' <br /> DisWw;:e from Inlet (m) <br /> ('I 300 Bed elevalion (m) <br /> E- I 818 <br /> :~ 200 <br /> ]I 813 <br /> 100 808 <br /> 0 <br /> 0 250 500 '''' <br /> 0Iatanc:e from Inlet (m) <br /> Fi~ ,..." Contour tniJps ofrhe Pil/iSdde5 rNCh dt 2830rrr'/s showing (~the initia' bed <br /> morphology (at rime = 0), (b) the model prediaion <litf!( 11 hours with the low (1983) woo <br /> supply imddso=O.29mm, dnd Ie) the model prPdicriOll dftfy 3' hoors Wlrh rhe high (1956) <br /> Sdnd supply anddJO= O. 14 mm. <br /> <br /> <br />. <br /> <br /> <br /> <br /> <br /> <br /> <br />14.6.1.2 JflHhl pruiktiolU <br /> <br />The mosl important depositional sile in the Palisades reach is G. the recirculation <br />zone on river left near the reach inkl. Hereford etal. 0991, 1993) mapped gullies <br /><<tending to the 142m)/s water surface in this area. Modelling resWu. (Figures 14.10. <br />14.11 and 14.12) show t:hat sonx: deposition 'AiD 0fXUC in G under all combinations of <br />water discharge and sand conditions. ~ initiaJ deposit votume increased with the <br />amount of sand available for lr.Ulsport at 28JOm1js. and the volumes ~ larger (or <br />all cases at 2830m1is lhan at 1270m1is (Figure 14.13). AI (270m}/s \\itb the low sand <br />supply, minim:tl deposition occurred in G. and most oftbat extended up:stteam from I.hc <br /> <br />. <br />