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Table 10 <br />I RIPRAP DESIGN SUMMARY TABLE I <br />I *~**~*~~**~**~~*~*~*t*~*****~*,t~***~~***************************~***I <br />I LOCATION: CYCC ECKMAN PARK MINE I <br />I CHANNEL SEDIMENT POND G I <br />I DRAINAGE AREA (Ac): 440 I <br />I **,t,t***,t***t*~*~~**~*************,t~**~***~****~****~*,r**~***********I <br />I GEOMETRIC PROPERTIES I <br />I -------------------- I <br />I SLOPE: 9.00% I <br />I BOTTOM WIDTH (ft): 50 I <br />I Z (H:1V): 4 I <br />I I <br />I ~***~******~t~**f*****,t *~~**~****,r* ******************************** *I <br />I HYDRAULIC PROPERTIES I <br />I -------------------- I <br />I I <br />I DESIGN EVENT: 100-YR, 24-HR SPILLWAY DISCHARGE I <br />I DISCHARGE (cfs): 82 I <br />I DEPTH (ft): 0.40 I <br />I VELOCITY (fps): 3.99 I <br />I AREA (sq ft): 20.54 I <br />I I <br />I **~******~***~******~** *****~****** **~******~*~~*,r***************** ~I <br /> RIPRAP <br />DESIGN <br />CRITERIA I <br /> - <br />- <br />- I <br />I I <br />I PERCENT FINER SPHERICAL STONE I <br />I BY WEIGHT DIAM. WEIGHT I <br />I (in) (lbs) I <br />I ----------------------- ------------ ------------------------ I <br />I 100 11 58 I <br />I 50-70 9 37 I <br />I 35-50 6 11 I <br />I 2-10 2 0 I <br />I ----------------------- ------------ ------------------------ I <br />I I <br />I DESIGN SAFETY FACTOR: 2.4 I <br />I MULTIPLIER FOR ROUNDED ROCK: 1.0 (1.4 If Rounded Rock Used) I <br />I LAYER THICKNESS (ft): (typical range 1.5-2.0 x D50) I <br />I Multiplier = 1.75 x D50 I <br />I THICKNESS = 0.9 feet ~I <br />I CHANNEL DESIGN DEPTH: 2.0 (includes freeboard) I <br />I RIPRAP VOLUME (CY/LF) 2.2 I <br />I I <br /> <br />• <br />14 <br />Water Engineering & Technology, Inc. <br />