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.t: 161 <br /> .�R,4ULICS 11 yDRAULICS OF CULVERTS <br /> i <br /> the full 100-year •. i 1: <br />-igh, a larger size <br />-sible headwater. <br /> -Leo-r 10,000,6,000 LOSS COEFFICIENT Ke (11 f <br /> it <br /> enter Fig. 4-22, -,. t -Ise ( FOR VARIOUS ENTRANCE (2) <br /> r 5,00° TYPES 6. <br /> (3) N' <br />=t control. If the _ I56 6.000 <br /> is assumed to be 6' <br /> 144 4,000 H SCALE ENTRANCE COEffICIENT S. <br /> TYPE 6. r <br /> ..152 3,000 5' <br />-arts. For other 11) Meod�all,w.edge:or End 10.5 5 <br /> :. section coniorminq to(ill <br /> d by the formula i20 0 2.000 I.P., 7 4 I` <br /> d (2) Mined to conlorn,to dew 10.7 s 4 �LL <br /> IOB-p (2) Preiecrinq Iron,fill 0.9 :f 3. <br /> A <br /> •+ 1.000 <br /> (14) t 96 1SO0 3. ` <br /> To uw uok 17)n O)P1040 , <br /> hwi,on)olly to uele d).then 2 <br /> e4 600 "might inclined line through <br /> 500 0 and O+colas.er rewna o+ 1 <br /> •, ilmumed. 2 2 <br /> 400 <br /> 72 <br /> 300 1.5 <br /> � 3 <br /> s 200 = I.s I.5 <br /> 60 U C <br /> 5 <br /> tlt for the Man- sa <br /> t E <br /> i i e O 100so <br /> 0 <br /> L e <br /> mdition desired. ;; r 60 —='e1Lr_ r 1.0 l.o <br /> G42 50 Z. — —— 1.0 <br />'t o.wable, ; ; 40 EXAMPLE <br /> eaLWer depth. T " 30 Dn,.ie lw—.e in.—.h. <br /> Q-70 ch O .9 <br /> ! 56 _ <br /> corrugated steel 0 ------------ e e s; <br /> A smaller size I ss 20 seeie M`N KW = <br /> ! 30 "6- .e <br /> i ll) 1.0 ..0 it. <br /> IA �o <br /> economical to j 27 10 12) .7 .7 <br /> results. Check {i a (a) 11 <br /> 0 '7 '• <br /> OI 24 6 <br /> kural Plate Pipe I v 21 4 .6 .6 <br />-d in Table 4-11 ; oeU!-�raT •6 <br /> Qith the come- ) r <br /> Liart of the Fed- N 2 : <br /> in 1963. <br /> 15 .5 <br /> 1.0 <br /> HEADWATER DEPTH FOR j7 <br /> 12 CORRUGATED STEEL PIPE CULVERTS r' <br /> discharge. Ob- WITH INLET CONTROL <br />:ch do not war- <br /> for less critical <br /> is a matter of j <br />.But,whatever <br /> onale presented ' <br /> Y } <br /> wiring no static j Fig. 4•I8. Inlet control nomo raph for corrugated steel ipe culverts, The manu ac- <br /> gg p rf;) <br /> the design diS- turers recommend keeping MW10 to a maximum of 1.5 and pralerably to no more <br /> than 1.0. <br /> t+ -+335 � '� a:. I fit+ 1:: •.f' :-^4r P 'fi 3. <br /> 3-L �. 7 S� .+' , :.?i.Y7#, Hr-A �.+ey•. Y.� ';r:..t :` ' aa �wr'1k�a, s -.RJ7. <br /> u•. <br /> iF' 'c,`� r ,2,,,ti ' �,y �;.,.�;�1•�, Tw .� (- a�:• •'� �'• " +' •� t' ✓� �'' 77 <br /> v6 , 9i 1+5.—YAP:]. Cr��f "+ 4,r♦ C " a . .. s,�# <br /> ' - T -+13 <br />