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<br /> <br />Chart 9 <br /> <br />5.00 <br /> <br />- I I I J ITlT T I I I I I I 1_ <br />- - <br /> - <br />~ <br />........ <br />\\\\\\\\\\ ~ <br />....... <br />;X\\W ~~~ I ~ ~ ~ <br />.;\w'"'' ~\~\: <br />,\\\'l\\\~ .~':~~: ~ <br />~ ~ , I I I 1Il~ - <br />-"';\\ - <br />- '::W - <br />- - <br /> ~"o <br /> ~ .:.:.\\ :w:\\\\\\\\\\:.\\\\:.\\\\\\\\\\\\\\\~ ~. 'SIO <br /> .",. it <br /> ...... ~>\\>\\\\YS\\\\\\\\\\\\\\Y \;;"\;;;;~"~ <br /> ..,..,..,,,.,,,.. SISr. <br /> ......,,\t?~\~\;\W~\\\\W; ;;~\i\~\~W~\\\~ 44',. s <br /> t~r" \\ji\\t~\~i\\; ;\\\\\~~~~ <br /> ............ <br /> .~:::\\\\Y <br />f- ~~;:~;~~ ~;~~~ ~~t\\\~~ ~, - <br /> .... <br /> ~\0~~ ~s.* ~;0.\ ~ <br />r- l~S ~("... ~ - <br /> Ol( ";;\\\\\\\ \\\\\~ <br /> ...... ~ ~~ ~~ ~,~ ~~ ~~ <br />f- ~ <br /> "'::":::",':"':. <br /> ~ ~ ~ ~ .'1 <br />f- <br />1= ~ <br /> .::.:... <br />l- <br />f- - <br />I- = <br />f- <br />I- - <br />l- I I I I 11/1 I I I I I III <br /> <br />4,00 <br /> <br />3,00 <br /> <br />2,00 <br /> <br />~ 1.00 <br /> . <br /> ~ <br />" ,80 <br />:r:' <br />... <br />.. <br />w <br />c ,60 <br />;: <br />c <br />..J .50 <br />u. <br />::; <br />:> <br />~ ,40 <br />x <br /><l: <br />::; <br /> ,3D <br /> <br />.20 <br /> <br />,10 <br />,004 <br /> <br />,02 <br /> <br />.04 <br /> <br />.06 ,08 ,10 <br /> <br />,006 .008 ,01 <br /> <br />CHANNEL SLOPE, So 111./f'.1 <br /> <br />From Mississippi State University Report <br />"Erosion Control Criteria for Drainage Channels" <br /> <br />MAXIMUM PERMISSIBLE DEPTH OF FLOW (d max) FOR <br />CHANNELS LINED WITH EXCELSIOR MAT <br /> <br />32 <br /> <br />e <br /> <br />r <br />~ <br /> <br />t <br /> <br />e <br /> <br />. <br /> <br />,15 <br /> <br />e- <br />