Laserfiche WebLink
F- <br />2 <br />w <br />U <br />LL <br />3 IL <br />o "' <br />ti U Z <br />Z tNA J <br />_ w <br />~ J= <br />O <br />y ~ ~ a <br />N <br />J W O ¢ <br />J <br />( <br />F- <br />W <br />W <br />lt. <br />z <br />W <br />U <br />Z <br />a <br />r- <br />rn <br />O <br />3 <br />O <br />J <br />lt. <br />1000 <br />900 <br />700 <br />600 <br />500 <br />-400 <br />-300. <br />zoo ~~ <br />~ ~ ` ` OA3' <br />- 150 ~DDo <br />QO6 <br />100 <br />90 <br />80 <br />70 <br />60 <br />30 <br />20 <br />(BARE PACKED SOIL) <br />10 <br />0301P00R GRASS) <br />~.40 l av, GRAS$) <br />LOO <br />N <br />1- <br />Z <br />W <br />U <br />W <br />a <br />Z <br />W <br />a <br />i~ <br />~ i <br />j ~ W <br />~ <br />/ U <br />/ <br />~ <br />' ~ <br />i <br />/ ~ <br /> <br />/ fn <br />)O ~ r <br />/ / ( <br />~' <br />~/~ ~ <br />W <br />H <br />-~ z <br />o ~ <br />Z <br />I <br />S <br />O Z <br />ID ~ <br />F- <br />OA Q <br />Gr <br />)--' <br />Z <br />W <br />U <br />Z <br />0 <br />U <br />2 <br />1 t>.. <br />O <br />W <br />OVERLAND FLOW -GUTTER FLOW )-- <br />L c 200 L : s00' <br />n s 0.40 (AV. GR455) n = 0.02 <br />t=LO°jo s=1.0% <br />t~= 20 MIN. Ike 2.4 MIN, <br />TOTAL TIME OF CONCENTRATION x20.0+2.~=2 L4 MIN, <br />NOMOGRAPH <br />FOR TIME OF CONCENTRATION <br />W C7 <br />2 ~+- <br />Z 1+- <br />Q W <br />= O <br />U V <br />07 <br />O N <br />W <br />7 <br />C W <br />W Z <br />~ Q <br />o = <br />~ ~ U <br />~ ° o <br />_ lL <br />-ao e <br />30 <br />25 (-2. <br /> <br />_1. <br />10 U <br />9 G <br />e n <br />7 O. <br />FIGURE <br />