Laserfiche WebLink
?A ULICS t jj)'DPAUL1CS OF CULVERTS 161 <br /> the full 100-year <br /> high, a larger size j <br /> issible headwater. <br /> -10,000 <br /> Igo -8,000 LOSS COEFFICIENT Ke <br />)I enter Fig. 4-22, FOR <br /> 1,1101S 11T111C1 6. (1) <br /> let control. If the 6,000 6 5,OOP TYPES (3) <br /> t is assumed to beS. <br /> :4 4,000 HW ENTRANCE ICIENT <br /> 2 3,000 D ALE TYPE COE 5. .-6. <br /> harts. For other (1) edge:or E d 0.5 5. <br /> ed by the formula 120 2 2 .....-ng..Wil 4, <br /> .000 I.00 <br /> .2 <br /> &L (2) Mitered to...to, I 0-.7 LL <br /> 4. <br /> log, 0 (3) to[ 0.9 3. <br /> 96 1,000 <br /> (14) s.goo To....1.(2)�0)Protect <br /> hormont.11y to..6 111.then <br /> ISAI 600use 1- 2. <br /> 500 <br /> 400 2. 2. <br /> 72 <br /> 300 <br /> 1.5 <br /> &M 200 = 1.5 1.5 <br /> v 0 <br /> S <br /> iilt for the Man- <br /> 54 E <br /> 100 .2 <br /> SO <br />,ondition desired. -60 _jX1.,E <br /> 7 <br /> -0 -42 X -50 1.0- <br />!ds lowable, -Z 40 EXAMPLE- <br /> bea er depth. T I -E -36 30 D-to).AS in..4 h. -0 <br /> 0-70 ch .9 <br /> corrugated steel ----- ------ <br /> 53 20 scale MW KW .9 -.5 <br /> D. A smaller size 30 - Fl- ---8 <br /> (1) 1.0 4.0 h. <br /> De economical to 27 - to (2) 1.0 40 .7 J <br /> results. Check T -6 (3) 1.1 A.4 .7 <br /> 01 <br /> 24 <br />,I:Tural Plate Pipe I0 <br /> W 21 -4 .6 .6 <br /> cd in Table 4-11 1� INCULVEA-17 - <br /> 7 Qith the corre- ------ 2.5 cFS <br /> part of the Fed- 2 <br /> in 1963. <br /> HEADWATER DEPTH FOR <br /> L 2 CORRUGATED STEEL PIPE CULVERTS <br /> discharge. 0b- <br /> WITH INLET CONTROL <br /> rich do not war- <br /> for less critical <br /> s is a matter of <br /> r. But,whatever <br /> ionale presented <br /> A.is. inlet control nomo h for corrugated steel pipe culverts, The manufac- <br /> quiring no static Fig. and preferably to no more yrf <br /> jv,�PID to a maximum Of I- <br /> turers recommend keeping <br /> I the design dis- than 1.0. <br /> • <br /> �7 <br /> �x 7 <br /> •7 • A <br /> 13 <br />