2010-08-10_REVISION - C1981008 ‎(7)‎

• Permit No: C1981008
• IBM Index Class Name: Revision
• Doc Date: 8/10/2010
• Doc Name: Response 4 Revised Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-8
• From: Western Fuels-Colorado
• To: DRMS
• Type & Sequence: PR6
• Media Type: D
• Archive: No

j
T, ble 4.1 Suggested seasons (math (months) ,for the six U .S. climatic regions.
�) 'd CM 'OAS •out 1 t10iirinog 4 .;N cianj uiaiq:w IAI i I I Ii nnnr •nr inuu
REVISED JULY 2006 Attachment 2.05.3(3) -8 -11
Season (Roadbed Soil Moisture Condition)
U.S.
Climatic
Winter
Spring -thaw Spring /Fall r .
Sununar
Region
(Roadbed
(Roadbed (Roadbed
(Roadbed '
Spring -Thaw
Frozen)
Saturated) We41
Dar)
l
0.0•
0.0 7.5
4.5
!t
to
0.5 7.0 .
3.6
Dry)
Very Good
20.000
2.500
N
0.0
0.0 s 0 s
8.0
2.000
6.000
10.000
Fair
Y
1.0
0Z
6.500
VI
3.0
1.5 3.0 .. ' ',
. .. :.
. 4.$
4.900
Very Poor
20,000
1.500
2.800
4,000
'Values shown are Resilient hladulvs
in psi.
•N u0now of MO== tat toe season.
r
Table 4.2..
Suggested seasonal roadbed a •i) rasilient moduli, M (psi. as
-. function of
the relative quality of the roadbed material. -
ti
�) 'd CM 'OAS •out 1 t10iirinog 4 .;N cianj uiaiq:w IAI i I I Ii nnnr •nr inuu
REVISED JULY 2006 Attachment 2.05.3(3) -8 -11
Season (Roadbed SOU Moisture Condition)
Relative
Quality
of
Winter
Spring -Thaw
Spring/Fall,
Summer
Roadbed
( Roadbed
(Roadbed
(Roadbed
(Roadbed
Soil
Frozen)
Saturated)
Wet)
Dry)
Very Good
20.000
2.500
8.000
20.000
Good
20.000
2.000
6.000
10.000
Fair
20.000
2.000
4.800
6.500
Poor
20.000
1400
3.300
4.900
Very Poor
20,000
1.500
2.800
4,000
'Values shown are Resilient hladulvs
in psi.
r
�) 'd CM 'OAS •out 1 t10iirinog 4 .;N cianj uiaiq:w IAI i I I Ii nnnr •nr inuu
REVISED JULY 2006 Attachment 2.05.3(3) -8 -11