My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
PERMFILE132678
DRMS
>
Back File Migration
>
Permit File
>
400000
>
PERMFILE132678
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
8/24/2016 10:33:26 PM
Creation date
11/26/2007 12:23:25 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1996083A
IBM Index Class Name
Permit File
Doc Date
1/15/2002
Doc Name
pages Exh 8-1-Exh 8-80i
Section_Exhibit Name
Exhibit 08 Protection of the Hydrologic Balance
Media Type
D
Archive
Yes
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
107
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
View images
View plain text
i <br />• <br />Determine [low velocity down 3h:1 v embankment <br /> Pond B Emergency Spillway <br />' Manning's Equation <br /> Flow In a Trapezoidal Channel <br /> DEPTH D 0.30 FEET <br /> WIDTH W 10.0 FEET <br /> Slope S 0.33 EXPRESS AS DECIMAL <br /> Mannings "N" N 0.04 EXPRESS AS DECIMAL <br /> SIDE SLOPE X 2.0 SLOPE = X:1 <br /> AREA=(WD)+(X•D^2)= 3.18 FEET^2 <br /> WETTED PERIMETER=(lV)+2•[((X•D)^2+D^2)^0.5] 11.34 FEET <br /> R=AREA/WETTED PERIMETER 0.28 <br /> V=(1.49/N)•(R^.667)•(5^.5)= 9.17 FT(SEC <br /> Q=AXV= 29.15 CFS <br /> Q REQUIRED -Peak Discharge 21.64 CFS <br /> <br /> Sediment Pond B <br /> Riprap Sizing -Down Face of Embankment -Pond B <br />• <br />D50 =Size of Riprap <br />D50 = ((V X S^.17)!7.58))^2 <br />D50 =Diameter in feet <br />V =Velocity <br />S =Slope <br />D50 = 1.0-feet 12-inches <br />PR-03 EXH-8 -9 - 5/99 <br />
The URL can be used to link to this page
Your browser does not support the video tag.