PERMFILE115749

• Permit No: C1981071
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: PR2 APPENDIX I CHANNEL DESIGN
• Media Type: D
• Archive: No

Table 8
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I RIPRAP DESIGN SUMMARY TABLE I
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I I
i CHANNEL NO.: 7-1 I
I DRAINAGE. AREA fAc): 3B I
I* x#wRwRRRR#RRww##}w}RRRRw##}#}####wR#wRR#RRR##}Rw#RRw}ww#R#RRw##RRR}wj
i GEOMETRIC PROPERTIES I
I -------------------- I
I SLOPE: 0.192 I
I BOTTOM WIDTH (f t): 6 I
I 7. (H:IV): 3 I
I I
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I HYDRAULIC PROPERTIES I
I ____________________ I
I 1
I DESIGN EVENT: 10-VR, 24-HR I
I DISCHARGE (cf s)e 25 I
I DEPTH (f t): O.5 I
I VELOCITY (fps): 6.67 I
I AREA !sq ft): 3.75 I
I I
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I RIPRAP DESIGN CRITERIA I
i - I
I I
I PERCF..NT FINER SPHERICAL STONE I
I BY WEIGHT DIAM. WEIGHT I
I fin) (lhs) I
I __________________________________________________________ _ i
I 100 7.7 930.4 I
i v0 1B 275.7 I
I 20 9 34.5 I
I 10 6 10.2 I
I -------'-------------------------------------------------- - I
I I
I DESIGN SAFETY FRCTOR: 1.91 I
I LAYER T)fICY.NE55 (f t): 2.5 I
I CH. DESIGN DEPTH (f t)( 2.5 I
I RIPRAP VOLUME (CV/LF> 2.0 I
I I
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•