My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
2014-07-31_PERMIT FILE - C1996083A (12)
DRMS
>
Day Forward
>
Permit File
>
Coal
>
C1996083A
>
2014-07-31_PERMIT FILE - C1996083A (12)
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
8/24/2016 5:46:14 PM
Creation date
8/21/2014 7:10:19 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1996083A
IBM Index Class Name
Permit File
Doc Date
7/31/2014
Doc Name
Pages EXH 8-1 to EXH 8-97
Section_Exhibit Name
Volume III 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.
/
139
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
V= (1.49 /N) *(R'J3) *(S")_ <br />Q =AXV= <br />Q REQUIRED - Peak Discharge <br />Riprap Sizing - Across top of Embankment <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 = 0.01 feet <br />1.58 Ft/Sec <br />1.8 CFS <br />1.7 CFS <br />0.14 inches None required <br />Pond D Emergency Spillway <br />Manning's Equation <br />Flow In a Trapezoidal Channel <br />DEPTH D 0.2 <br />FEET <br />WIDTH W 5 <br />FEET <br />Slope S 0.02 <br />EXPRESS AS DECIMAL <br />Mannings "N" N 0.03 <br />EXPRESS AS DECIMAL <br />SIDE SLOPE X 2 <br />SLOPE = X:1 <br />AREA= (W *D) +(X *D2)= <br />0.85 Feet2 <br />WETTED PERIMETER= (W) +2 *[((X *D)2 +D2)112] <br />5.72 Feet <br />R= AREA/WETTED PERIMETER <br />0.15 <br />V= (1.49 /N) *(R2/3) *(S1/2)= <br />1.97 Ft/Sec <br />Q =AXV= <br />1.7 CFS <br />Q REQUIRED - Peak Discharge <br />1.7 CFS <br />Riprap Sizing - Across top of Embankment <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 = 0.02 feet 0.22 <br />inches None Required <br />TR -76 Exh. 8 -19 12/12 <br />
The URL can be used to link to this page
Your browser does not support the video tag.