2010-03-15_PERMIT FILE - C1981035 ‎(23)‎

• Permit No: C1981035
• IBM Index Class Name: Permit File
• Doc Date: 3/15/2010
• Doc Name: Appendix
• Section_Exhibit Name: KII Appendix 11‎(6)‎ Sediment Pond Certification
• Media Type: D
• Archive: No

TRAUTN E
A DIVISION OF TRIGONR
Direct Shear Test Results
ASTM D3080 -90
Project: National King Coal Misc Testing
Project Number: 50475MT
Laboratory Number: 1170 - A
Date: 03113/06, Monday
Project Technician: G. Denten
Visual Soil Description: Sandy, Silt (ML)
Type of Specimen: Remolded
Diameter 1.946 in.
Thickness 2.0 in
Sample Source: Sediment Pond - Sample #1
Sample Delivered by Client
Summa of Sample Data:
Initial Moisture Content ( %)
11.3
intial Dry Density (P.C.F)
103.5
Final Moisture Content ( %)
21.4
Final Dry Density (P.C.F)
101.3
Direct Shear Test Results:
Normal Stress (P.S.I)
2.2
4.4
8.9
Max. Shear Stress (P.S.I)
2.3
8
vi 6
a
4-
uf
L ✓
2
t
0
2.2 4.4 8.9
Normal Stress, P.S.I.
10
a 8
vi rr.r
1 6 rr.�r
� 4 - r.r ■ - ■ - a.r r - r_ ■ -f -r-o
c rr_re Q.WE
*0
2 a.r
0 0 0.026 0.07 0.12 0.17
Horizontal Deformation, inches
Strength Parameters based on .130 Inch Deformation:
Angle of internal Friction hi
33
Cohesion P.S.F.
120
• GEOTECHNICAL ENGINEERING, MATERIAL TESTING AND ENGINEERING GF- OL,OGY
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