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

XSTABL FOe: AW IS 7-09-98 14:08
3 Soil unit(s) specked
+•a•r»••a«rr••+•+»++++++++++++++++++++++++
• X S T A B L • Soil Unit Weight Cohesion Friction Pore Pressure
• * Water
• Slope Stability Analysis ' Utu[ Moist Sa[. Intercept Angle Parameter Cortsunt
' • using dte * Surface
• Method of Slices • No. (pcf) (pcU (psf) (deg) Ru (psf) No.
• r
• Copyright (C) 1992 A 96 • 1 105.0 110.0 .0 40.00 .000 .0 1
' • Inremcdve Software Desigtu, Inc. • 2 120.0 125.0 1600.0 15.00 .000 .0
• Moscow, ID 83843, U.S.A. • 0
• • 3 120.0 125.0 .0 40.00 .000 .0 0
' • All Rights Reserved
• Ver. 5.200 96A 1325 •
r+••••r•awa»•»•r+••»••r•++++++++++»•rr 1 Water surface(s) have been specified
' Utu[ weight of water = 62.40 (pcf)
Problem Description : CC&V Pad Eval.: Section A-A'
Maxbnum ore height = 320 feet
Sideslope = 1.6H:1 V Water Surface No. 1 specified by 10 coordinate points
Static
' Spencer's methad ++•+r++.+»+.+••++.++rr+r+rrw•r••r
PHREATIC SURFACE,
}»•ttr+t+»r•»ttR+++»+}»++•r•i+i+i+
SEGMENT BOUNDARY COORDINATES
' Point x-water y-water
No (fi) (fi)
5 SURFACE boundary segments
1 100.00 9449.00
' Segmen[ x-left y-left x-right y-right Soil Unit 2 260.00 9406.00
No. (R) (R) (R) (h) Below Segment 3 530.00 9406.00
4 600.00 9411.00
' I .0 9448.0 100.0 9448.0
2 100.0 9448.0 110.0 9398.0 3
1 5 750.00 9441.00
6 970.00 9491.00
3 110.0 9448.0 513.2 9700.0 1 7 1180.00 9561.00
4 513.2 9700.0 1073.2 9700.0 1 8 1205.00 9565.00
5 1073.2 9700.0 1270.0 9577.0 1 9 1225.00 9565.00
10 1270.1X1 9578.110
IS SUBSURFACE boundary segments
Segment x-left y-left x-tight y-right Soil Uoit A SPIGLE FAILURE SURFACE HAS BEEN
' No. (R) (fi) (fi) (fi) Below Segment SPECIFIED FOR ANALYSIS
1 ]00.0 9448.0 280.0 9405.0 2
2 280.0 9405.0 530.0 9405.0 2 Ttial failure surface specified by
3 530.0 9405.0 600.0 9410.0 2 the following 19 coordinate points
4 600.0 9410.0 750.0 9440.0 2
5 750.0 9440.0 970.0 9490.0 2 Poinl x-surf y-surf
6 970.0 9390.0 1180.0 9560.0 2 No. (R) (ft)
' 7 1180.0 9560.0 1205.0 9565.0 2
8 1205.0 9565.0 1225.0 9565.0 2 1 112.91 9!49.82
9 1225.0 9565.0 1270.0 9577.0 2 2 134.47 9439.77
' 10 100.0 9447.0 280.0 9404.0
11 280.0 9404.0 530.0 9404.0 3
3 3 135.36 9439.08
4 280.00 9404.50
12 530.0 9404.0 600.0 9409.0 3 5 406.93 9404.50
13 600.0 9409.0 750.0 9939.0 3 6 407.31 9405.00
14 750.0 9439.0 970.0 9489.0 3 7 418.30 9428.56
IS 970.0 9489.0 1180.0 9559.0 3 8 429.29 9452.13
16 1180.0 9559.0 1205.0 9564.0 3 9 440.28 9475.69
17 1205.0 9561.0 1225.0 9564.0 3 10 451.27 9499.26
18 1215.0 9564.0 1270.0 9576.0 3 11 462.26 9522.82
12 473.24 9546.39
13 484.23 9569.95
14 495.22 9593.52
ISOTROPIC Soil Parameters IS 506.21 9617.08
___.-.___-_______ 16 517.20 9640.64
1