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<br />r <br /> <br />370 Compvt.wondf Flvid DyndmlC> <br /> <br />recirculation ,it either 1170 I Figure 1~5a) or 2M30 m ',Is (Figure 146a), The dcbn3 fdO <br />at the do.....nstream end of this e:>r:pansion f BJ. ho'.l.,;'\cr. gencmtc) a small rcclrcula. <br />tion zone In the embayment Ie) (ormed ~lween it and another debris fan ID) <br />immediately do....nmeam. The downstream debris (an IDJ also panl> (orms the <br />Lava Chuar rapid. The bank along river n~hl consist:> of d steep clifT along most <br />of Its length; d side channel forms an mdentatlon IE) about 500m from the reach <br />inkl .tnd a camping beach (f) IS althe do....nstream end oflhe bank. Gullies mapped <br />by Herdord o!/tJ/11991. 1<)93) J.ppear in t......o IlXatiom In the Abo\e Lava Chuar <br />reach. In the vicini!} of Band 0 and down~ioIream Irom F. The greate,( concenlr:H1on <br />is In C. Jnd l'olrO gullies reach the water kvellO F. <br /> <br />. <br /> <br />(0' <br /> <br />>00- <br />J: FIO,",_ <br /> <br />A <br /> <br />Bede.evallOll{mj <br />.....:..821 <br /> <br />_815 <br />ii809 <br /> <br /> <br />100 200 300 400 500 600 700 BOO 900 <br />o.stance'n;mlfllet(m) <br /> <br />iDl Be4elevabOrl(m) <br />300..- . "4*J~~ 821 <br />1;- ~ Flo,",_ A . ".~~;~.:.~ == <br />:J E 200....... -- ,""'~"" '"",,~- ~ 815 <br />]I ,oo~~~?:~~ ~809 <br />00 100 200 300 400 500 600 700 SOl) 900 <br />Otsta~fromlfllM(m) <br /> <br />. <br /> <br />,<, <br /> <br /> <br />=815 <br />~ <br />iii809 <br /> <br />,- <br />~i <br />~j <br />I. <br />u' <br /> <br />, <br />JClO 400 50Cl 600 700 800 900 <br />Oostal'lCeIromIflle1(ml <br /> <br />F;gur~ '''.5 COfItour m.aps of the Abme la"d ChUdr redch .It 1270mJ/s ~;ng .II (hi.' <br />;ni/fdf bed morphology idt tune== OJ. .bl rhe model predicrlOfl ,mer 71 hoors "Ith the 10\\ <br />1/983) Sdnd supply dnddS<J== 0.2~mm. dnd IcJ the model prediction drter 68 hours with (ht. <br />high f1956! odnd wppf,; .;nddJO== O. 16mm. <br /> <br />-- <br /> <br />- <br /> <br />. <br />