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<br />i <br /> <br />t <br />I <br />I <br />I <br /> <br />, <br />. <br /> <br />" <br /> <br />"r-"-'- --.--- <br /> <br />NORMAl. ])EPTH <br /> <br />GZV&:H: <br /> <br />The ch...""e.1 show" <br />Q.. BOO c.r.. <br />h '" 0.03 <br />So = 0.05 <br /> <br /> <br />cl <br /> <br /> <br />8' <br /> <br />.1 <br /> <br />I. <br /> <br />Fx..p: <br /> <br />Nor"",' depth of flow dn <br />) <br />UEe. If CQPQ.c;t~ of Tr<:o.pe2o;do.I <br /> <br />" <br />e"a.nne I ch.......t <br /> <br />Qn <br />bl\l3 SVz <br /> <br />(800 )(0.03) <br />(8)813 (O.OS)'/2 <br /> <br />= 0.42. <br /> <br />E"te."';"~ cho.....t <br /> <br />d <br />b = O. 3~ <br /> <br />dn = O,3~ (8 ~t) < 3.12 ft. <br /> <br />Area. 0+ flow :: 13d +.ld 2 <br />:: 8(3.12) + 2(3.12)2 <br />= 44.4 ft.2 <br /> <br />Veloc.;t'j <br /> <br />Q <br />A <br /> <br />800 cfs <br />+4."" fl.z <br /> <br />- 18 \ps <br /> <br />. . _ .._ ~ _ '. -...-----..,...--~~~.;.~~--......-<....---..-o:__'-.-~-.-.-.,-.-~--.--..____.......~""'.......--?-7~.-_:___c-,'~.--:~~.- --- <br />.. <br />