2007-08-10_PERMIT FILE - C1980007 ‎(4)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 8/10/2007
• Section_Exhibit Name: Exhibit 76 Report Spring 2007 Part 2
• Media Type: D
• Archive: No

Direct Shear Test Job No.: 5741
ASTM: D3080
Project: Monument Dam - # 06/26-067
Boring No.: SB-02 Sample No. Depth: 52.5-54.5 & 55-57 Test Date: 8/10/2006
Location: Sample Type: SB Date Re orted: 8/16/2006
Soil Type: Lean Clay w/Sand & a Trace of Gravel (CL) Shear Rate
0.000378 (in/min)
Remarks: Specimen Prepared to a liquidity index of approximately 1.5
Liquid Limit: 34.7
Plastic Limit: 15.2
Plasticity Index: 19.5
(') =Assumed Specific Gravity Specific Gravity ('): 2.68
5
Failure Criterion:
0 Max. Shear Stress A B C D
Initial ~ Q X
_5 Diameter (In.l 2.50 2.50 2.50
t Thickness (In.1 0.83 0.83 0.83
~ -10 Water Content (%) 44.4 44.4 44.4
c Drv Density (ocfl 79.5 79.5 79.5

o -15 Before Shear
Thickness (In.l 0.64 0.63 0.56
Y -20 Water Content (%) 22.8 22.2 15.8
U
r
Drv Densitv (ocfl
103.9 104.8 117.5
~' -25
c
°' Normal Stress 0.75 1.50 3.00
-30 Shear Stress 0.58 0.98 1.89
r
V
"These tests are for informational purposes only and must be reviewed by a
-35 qualified professional engineer to verify that the test parameters shown are
appropriate for any particular design."
-40
Peak Conditions At Given Shear Disp. Of: 0.3
-45 Friction Angle: ~ 30.2 deg. Friction Angle: ~ 26.1 deg.
0 0.1 0.2 0.3 0.4 Apparent Apparent
0.131 TSF 0.249 TSF
Cohesion Cohesion
2
4
1.8
3.5
1.6
1.4 3

N 1.2 aL
t 2.5
N
to
;D 1 ~
W 2
N ~
~
aWi 0.8 t
N
y 1.5
0.6
1
0.4
0.5
0.2
0 0
0 0.1 0.2 0.3 0.4 0 0.5 1 1.5 2 2.5 3 3.5 4
Shear Displacement (inch) Normal Stress (TSF)
OIL
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ESTING, INC.