REV07535

• Permit No: M1980244
• IBM Index Class Name: Revision
• Doc Date: 8/6/1998
• Doc Name: PAD 1 SLOPE STABILITY EVALUATION
• From: GOLDER ASSOCIATES INC
• To: CRIPPLE CREEK & VICTOR GOLD MINING CO
• Type & Sequence: TR27
• Media Type: D
• Archive: No

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• Slope Stabdiry Analysis •
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• Method of Slices •
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* Copyright (C) 1992 A 96
* Interactive Software Designs, Inc.
• Moscow, m 83843, U.S.A.
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• All Rights Reserved
• }
• Ver. 5.200 96A 1325
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Problem Description : Stabdiry Eval.: Section CL'
Maximum ore height = 320 fee[
Sideslope = 1.6H:IV
Static
Spencer's method
ISOTROPIC Soil Parameters
3 Soil unigs) specked
Soil Uni[ Weight Cohesion Friction Pore Pressure
Wafer
Unit Moist Sat. Intercept Angle Parameter Conswtt
Surface
No. (pcf) (pcf) (psf) (deg) Ru (ps0 No.
1 105.0 110.0 .0 40.00 .000 .0 I
2 120.0 125.0 1600.0 15.00 .000 .0
0
3 120.0 125.0 .0 40.00 .000 .0 0
t Water surface(s) have been specified
Unit weight of water = 62.40 (pct)

t

1
1
1

1
SEGMENT BOUNDARY COORDINATES
6 SURFACE boundary segments
Segmem x-left y-lek z-right y-nigh[ Soil Unit
No. (h) (h) (fr) (fr) Below Segment
1 .0 9410.0 100.0 9410.0 3
2 100.0 9410.0 110.0 9410.0 I
3 110.0 9410.0 590.0 9710.0 1
4 590.0 9710.0 1214.0 9710.0 1
5 1214.0 9710.0 1470.0 9550.0 1
6 1470.0 9550.0 1600.0 9550.0 1
22 SUBSURFACE bourdary segmems
Segment x-lek y-left x-right y-right Soil Umt
No. (k) (k) (h) (fr) Below Segmem
1 100.0 9410.0 130.0 9400.0 2
2 130.0 9400.0 200.0 9375.0 2
3 200.0 9375.0 280.0 9350.0 2
4 280.0 9350.0 450.0 9350.0 2
5 450.0 9350.0 540.0 9375.0 2
6 540.0 9375.0 820.0 9475.0 2
7 820.0 9475.0 930.0 9500.0 2
8 930.0 9500.0 1030.0 9510.0 2
9 1030.0 9510.0 1120.0 9510.0 2
10 1120.0 9510.0 1260.0 9500.0 2
11 1260.0 9500.0 1480.0 9475.0 2
12 100.0 9409.0 130.0 9399.0 3
13 130.0 9399.0 200.0 9374.0 3
14 200.0 9374.0 280.0 9349.0 3
IS 280.0 9349.0 450.0 9349.0 3
16 450.0 9349.0 540.0 9374.0 3
17 540.0 9374.0 820.0 9474.0 3
18 820.0 9974.0 930.0 9999.0 3
19 930.0 9499.0 1030.0 9509.0 3
20 1030.0 9509.0 1120.0 9509.0 3
21 1120.0 9509.0 1260.0 9499.0 3
22 1260.0 9499.0 1480.0 9474.0 3
Water Surface No. 1 specified by l l coordutare points
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PQ:ZOMETRIC SURFACE
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Point x-water y-water
No. (fr) (fl)
1 100.00 9411.00
2 130.00 9401.00
3 260.00 9351.00
4 450.00 9351.00
5 540.00 9376.00
6 820.00 9476.00
7 930.00 9501.00
8 1030.00 9511.00
9 1120.00 9511.00
10 1260.00 9501.00
ll 1480.00 9476.00
A SPIGLE FAll.URE SURFACE HAS BEEN
SPECff7ED FOR ANALYSIS
Trial failure surface specified by
the following 19 coordinate points
PDNI x-surf y-surf
No (h) (k)
1 106.31 9410.00
2 122.11 9902.63
3 123.27 9401.75
4 130.10 9399.50
5 200.00 9374.50
6 280.00 9349.50
7 450.00 9349.50
8 540.00 9374.50
9 818.11 9473.82
10 818.64 9474.51
1