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
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i RIPRAP DESIGN DUMMFlRV TABLE I

I I
I CHANNEL NO.: 31-2 I
I DRAINAGE AREA fAc): B6 I
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I GEOMETRIC PROPERTIED I
I _______.._____________ I
1 SLOPE: 0.216 I
i BOTTOM WIDTH (f t)e 12 I
I 7. (H:IV): 3 I
I I
I#}RR#^#}##4###R####~k#### ###-}#k##}####-###R###k###R##-#--###-lk-##k##I
I FIYDRAULIC PROPERTIES 1
t ____________________ t
I i
I DESIGN EVENT: 30-YR, 2.4-HR I
I DISCHARGE (cf e): 45 I
I D[PTFI f f t) : 0.425 I
I VELOCITY ffps): 7.98 I
I AREA fsq ft): 5.64 I
I I
I
I R######}R#-#-R####-~#-#R}
RIPRAP UE6IGN CRITERIA #R##-k###Nl#}--###}}}#}#######--RR-#--#-###L^I
I
i - I
I I
I PERCENT FINER SPHERICAL STONE I
I BY WEIGHT DIAM. WEIGHT I
1 (i n) (lbs) I
I _._..___.______________.___ ___________________________________ _ 1
1 100 27 950.4 I
I 50 18 275.7 I
I 20 4 54.5 t
I 10 6 10.2 I
I ----------------------- ----------------------------------- - I
I t
I DESIGN SAFETY FACTOR: 1.68 I
I 1_AVER THICKNESS ff t): 2.5 I
I C){, DESIGN DEPTH fft): 2.5 I
I RIPRAP VOLUME fCY/LF) 2.6 7
I I