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GEOSYNTEC CONSULTANTS Page 2 of <br />Written by: Date: / I I / 1 O Reviewed by: Date: <br />�- YY MM on YY MM DD <br />Client: ALu CD Project: 1" CWA,(LQ Project/Proposal No.: W S 02 (P 4 Task No.: I <br />180 10,000 <br />8000 LOSS COEFFICIENT Ke <br />16a , FOR VARIOUS ENTRANCE <br />s o00 (2) <br />156 5,00.0 TYPES 6. <br />(3) <br />144 4,000 HM/ ENTRANCE ( 5. 6. <br />1® SCALE TYPE COEFFICIENT <br />132 3,000 6• <br />(1) Headwall, sq. edge: or End 0.5 <br />120 d 2,000 Section conforming to fill 5. <br />C dope 4. <br />a(2) Mitered to conform to slope 0.7 <br />!OS 0 (3) Projecting from fill 0.9 3• 4 <br />- 96 ' 1,000 3. <br />800 To use scale (2) or (3) project 3 <br />84 600 horizontally to scale 0,, then <br />use straight inclined line through 2• <br />500 D and 0 scales, or reverse as <br />400 illustrated. <br />T2 2 2. <br />ca 300 1.5 <br />at _ <br />H <br />60 to 200 = 1.5 1.5 <br />at <br />•� 54 ® `a <br />E <br />Vl- so <br />® I00 O �il,�= �•®�D <br />.� 60 EXAMPLE - s N = 2.I2 A' <br />c - 1.0 1.0 <br />42 us 50 - - <br />®p - (.0 <br />40 EXAMPLE Q g- -- <br />c 36 30 Diatn. (D) = n. z 4 f t o <br />= 70 ft3/sec 3 0.9 <br />33 20 ---------- � 0.8 0.8 <br />Scale HW HW = <br />30 D' 0.8 <br />(1) 1.0 4.0 ft - <br />N 27 10 (2) 1.0 4.0 <br />0 8 (3) 1.1 4.4 0.7 0.7 <br />024 0.7 <br />0' 6 <br />0 5 <br />V 21 4 0.6 <br />0.6 <br />3 0.6 <br />C IS <br />N) 2 <br />15 <br />12 <br />""' i 0.5 <br />1.0 0.5 <br />�uQc� �cpSSte Ig9y� <br />HEADWATER DEPTH FOR <br />CORRUGATED STEEL PIPE CULVERTS <br />WITH INLET CONTROL <br />