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<br />Examole Problem No.2
<br />
<br />A new culvert at a roadway crossing
<br />is required to pass a SO-year flow 'fate
<br />of 300 fts/s. Use the following site
<br />conditions:
<br />
<br />Tailwater Depth: 4.0 ft
<br />
<br />'Approximate Culvert Length: 250 ft
<br />
<br />ELhd : 11 0 ft based on adjacent struc-
<br />tures
<br />
<br />Design a reinforced concrete box cui vert
<br />for this installation. Try both square
<br />edges and 45-degree beveled edges in a
<br />headwall. Do not depress the inlet (no
<br />FALL).
<br />
<br />Shoulder Elev: 1I3.S ft
<br />
<br />Elevation of Stream Bed at Culvert Face:
<br />100.0 ft
<br />
<br />Natural Stream Slope: 2 percent
<br />
<br />~ Design charts 8, 10, 14, and IS
<br />are used in this solution.
<br />
<br />".O"ICT: EulttPLe PRoSUM Ho. '2
<br />CNAPTIf 1lli ~PS .10. 5
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<br />50 ~ 4,0
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<br />CULVERT OESIGN FOAM
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<br />trrO.OLOUCAL .ATA
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<br />. . ..'c6'.' 9DD GO 1," ',G ~ I..., 4.0 i& 4.' H 0,51 U 1DJ;,II04. 20.1 CIltC"-SflfL!
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<br />~' . ~' eox WILL WOlK WIT" O~
<br />WIT/lOUT" SErELS. SEriLS PROVIDE
<br />ADPITIONAL .LOW CAPACITY
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