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<br />..~" <br /> <br />NORMAL DEPTH <br /> <br />Gxvs:..I : <br /> <br />The cho.I'll'lel show,", , .. , <br />- <br />~~ -/ <br />Q= 800 cfs <br /> cl <br />h .. 0.03 2 <br />So = 0.05 I. 8' ~ I <br /> <br />F~...p : <br />Nor",o.\ depth of tlow) dn <br />Use. 1/ Ca.pQ,c;t~ of T'l"'Qpezo;da.1 <br /> <br />" <br />Cha.l"ll"lel c.h.......t <br /> <br />En+e.";,",~ <br /> <br />(800) (0.03) <br />(8)8/3 (0.05)'/2 = 0,42. <br /> <br />cho.....t : 0.39 <br /> <br />d" = 0,39 ( 8 ~) -, 3,12 ft <br /> <br />. <br /> <br />On <br />b ~ s Vz <br /> <br />Area. ot flow :: 13d +.l d e <br />= 8(3.12) + 2(3,12)2 <br />= 44.4 ft.2 <br /> <br />Ve.loe;+'j <br /> <br />Q <br />A <br /> <br />800 cfs <br />44.... ~z <br /> <br />- 18 tps <br />