2010-05-25_REVISION - C1981008 ‎(33)‎

• Permit No: C1981008
• IBM Index Class Name: Revision
• Doc Date: 5/25/2010
• Doc Name: Response 1 Revised Pages Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-8
• Type & Sequence: PR6
• Media Type: D
• Archive: No

.
T. ble 4. 1. Suggested Seasons length (months) ,for the six U.S. climatic regions.
CI 'A CC71 'Oki •3ur 1 uoiivi3nssN sianj ujaisau —uulI.i onnr Inr •ioiu
REVISED JULY 2006 Attachment 2.05.3(3) -8 -11
Season (Roadbed Soil Moisture Condition)
U.S.
Climatic
Winter
Spring -thaw Spring /Fail ..
Summer
Region
(Roadbed
(Roadbed (Roadbed ;
(Roadbed
Spring -Thaw
Frozen)
Saturated) Was)
pry)
1
0.00
0.0 7.5
4.5
ii
1.0
0.8 7.0 .
3.5
Ill
2.5
i.S s.0
4.0 ..
IV
0.0
0.0 e 0 s
8.0
2.000
6.000
10.000
Fair
'
1.0
0.5 3.0
7.5
Vi
2.0
1.b 3.0
3.300
4.800
Very Poor
20,4200
1.500
7-5p0
4,000
*Values shown are Resilient Modulus
•Nurnoer of nwnxtr for tree leaaon.
r
Table 4.2. •
Suggested seasonal roadbed a •il rasilient moduli, M (pso. aS
. function of
the relative quality of the roadbed material.
t
CI 'A CC71 'Oki •3ur 1 uoiivi3nssN sianj ujaisau —uulI.i onnr Inr •ioiu
REVISED JULY 2006 Attachment 2.05.3(3) -8 -11
Season (Roadbed Soil Moisture Condition)
Relative
'
Quality
of
Winter
Spring -Thaw
SOring/Fal)
Summer
Roadbed
( Roadbed
(Roadbed
(Roadbed
(Roadbed
Soil
Frozen)
Saturated)
Wet)
Dry)
Very Good
20.000
2400
8.000
20.000
Good
20.000
2.000
6.000
10.000
Fair
20.000
2.000
4.600
6.500
Poor
20.000
1.500
3.300
4.800
Very Poor
20,4200
1.500
7-5p0
4,000
*Values shown are Resilient Modulus
in psi.
r
CI 'A CC71 'Oki •3ur 1 uoiivi3nssN sianj ujaisau —uulI.i onnr Inr •ioiu
REVISED JULY 2006 Attachment 2.05.3(3) -8 -11