1984-12-15_REVISION - C1981012

• Permit No: C1981012
• IBM Index Class Name: REVISION
• Doc Date: 12/15/1984
• Doc Name: Responses to Permit Conditions and Stipulations
• From: Wyoming Fuel Company
• To: Mined Land Reclamation
• Type & Sequence: PR1
• Media Type: D
• Archive: No

D50(Straight) = 1.48 FT
r-
�o on curves
Ib = 2.65 "1'4(r/w) - 0.5
`rb = (2.65)(6.09)(200/72.14)-0.5 = 9.96 PSF
D50 (200' RAW = rb/0.04 ( X5 -X )
D50 (200' RAN = 9.69/(0.04)(165 - 62.4) = 2.4 FT
For D50 = 2.41:
% smaller intermediate rock dimension (inches)
'10-100 48
50-70 36
35-50 30
2-10 12