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<br />W,S, <br /> <br /> <br />r <br /> <br />Yn >Y2C <br /> <br />r----r <br />___....J Y <br />~ 2C <br />Ie <br /> <br />FLOW <br />I Y3 > Y2c CR !TICAL DEPTH l Yn <br />-------------------------- ---- <br />S. Y4C <br /> <br /> <br />h* <br />-.' <br /> <br />A- TYPE I FLOW (SUBCRITICAL) <br /> <br />/ <br /> <br />W,S. <br /> <br /> <br />N.W,S. <br /> <br />h* <br />--' <br /> <br />r----- <br />Yn> Y2C I <br />---- --_-.J <br /> <br />Y,C <br /> <br />Y2c <br /> <br />I <br />L-_______f.R.!.T~':..~~.:'____ 1 Yn <br />Y3< Y2C .... ----__ ___ _ <br />So Y4C <br /> <br />B-TYPE lIA FLOW <br />(PASSES THROUGH CRITICAL) <br /> <br /> <br />% <br /> <br />W,S. <br />h* <br />-+~-__ r- <br />--- I ----y--- <br />~~~---r-- Y2C <br /> <br />Y,C <br /> <br /> <br />HYDRAULIC JUMP <br /> <br />C-TYPE lIB FLOW <br />(PASSES THROUGH CRITICAL) <br /> <br />W,S, <br /> <br /> <br />-., <br />L. _ _ _CRITICAL DEPTH <br />------ <br />N.WS, - <br /> <br />--- <br />--- <br /> <br />--- <br />--- <br /> <br />t <br /> <br />Yn < Y2C cYlc YIC <br /> <br />Y2C <br /> <br />--- <br /> <br /> <br />- <br /> <br />S. <br /> <br />Y4C <br /> <br />Yn <br /> <br />D-TYPE III FLOW <br />(SUPERCRITICAL) <br /> <br /> <br />Figure 4.-Types of flow encountered. <br /> <br />8 <br /> <br />j <br />