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<br />-- <br />- <br /> <br />101, <br /> <br />-"':.: <br /> <br />(a) <br /> <br /> <br />D. <br /> <br />--- <br />- <br /> <br />- <br /> <br />- <br /> <br />- <br /> <br />, , <br /> <br /> <br />MUd Slope <br /> <br />On <br /> <br />- - <br />~ -,. <br />~ 2 <br /> <br />C_oI point <br /> <br />(b) <br /> <br /> <br />On <br /> <br /> <br />Mild <br /> <br />\ <br />Slope <br /> <br />. <br /> <br />-.~ - <br />--=:;._ -Mz <br />" <br />__ _ c._OI point <br />_ Slot>. Tl'~-~ <br />C'I~ <br /> <br /> <br />(el) <br /> <br />-.;;: - <br />~ <br />--- <br />On - <br /> <br />ontrol point <br /> <br />-101 <br />,2 <br />" <br /> <br />-, <br />Mild S1op~ <br /> <br />Dc - <br />. ~.....~s- <br />..::::--.;:s:~,~- <br />Steep 's ~ n <br />~' <br />, , <br />-, <br /> <br /> <br />Control point <br /> <br />(0) ~ <br /> <br />On <br /> <br />Slop. <br /> <br />Mi~ .....,'~ <br />Not. Slope . .., " <br />(I) MUd SIo <br />(2) critical :~~~ tIS' tnon <br />Sl.op slope . <br />(31 than lO:rltlcol II slope oreater <br />On' n slope. <br />(41 armol dl"'" <br />Dc = critical depth: <br /> <br />Fiq, 3.04, <br /> <br />- <br /> <br />,... <br /> <br />... '-=='1\ <br /> <br /> <br />On=Dc -:::::::- <br /> <br />" <br /> <br />j' Control point <br /> <br />On <br /> <br />Dc <br />'r <br />Milder Slopt <br /> <br />" <br /> <br />_ ...... Cont,oI point <br />- <br />.... -. <br />Dc ........ <br />, <br />__"': $2 <br /> <br />S'''P~ <br /> <br />Control point <br /> <br />_ C3 <br />-- <br /> <br /> <br /> <br />- <br /> <br /> <br />Steep .p <br /> <br /> <br />- <br /> <br />On <br /> <br />-- <br /> <br />Hydra. <br />Jump <br /> <br />(I) <br /> <br />-..;; <br />- <br /> <br />On <br /> <br />Dn'Dc <br /> <br />~ <br />,.. ...or,....... <br />Critical S~~ <br /> <br />(g) <br />~,- <br /> <br />/~'~ p~ <br /> <br />S J- <br />3 '"'=.: <br /> <br />I~ <br />Mncs. s I ,- <br />,"op~. , (h) <br /> <br />pol'" <br /> <br />(i) <br /> <br />Ca.. I <br />- <br />1013 =-- <br /> <br /> <br />s. <br />"'; <br />- <br />-- -' <br />-~ -- ' <br />_ 0 -=---> <br />n --= <br />ope ~ <br /> <br />Ca.. \I <br />r __ <br /> <br />On <br /> <br />.- <br />~ , <br /> <br />(j) <br /> <br />Call II U <br />C ~Id ~....... <br />OIl I ....... ..,...,.. <br />-- Slope <br />a break in grade. <br /> <br />Water surface <br />profil es over <br /> <br />3.10 <br />