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

1
' XSTABL File: EW3S 7-1496 10:43
lT+ittit+tttit+tittt+++itttitii4+tittttit+
XSTABL

Slope Srabiliry Analysis
+ ~~ the +
• Method of Slices

Copyright (C) 1992 A 96 t
Inkractive Software Designs. ba:. +
• Mosww, ID 83843, U.S.A.
' t
• All Rights Reurved
+ +
• Ver. 5.200 96 A 1325
tatttatt+t+atstt+a++ratttwrwttt+n •qt
Problem Deuription : SrabBiry Eval.: Section E-E'
Maximum ore height to elevation 9700 fr
' Sideslope = 2.SH:IV
Static
Spencer's Method
TnnslatiorW failure through Phase B t0e berm
'
SEGMENT BOUNDARY Ct3(IRDINATES
' 9 SURFACE boundary ugmenrs
Segmem x-lefr y-left x-right y-right Soil Unit
' No. (h) (fl) (fi) (ft) Below Segmem
I 900.0 9190.0 1000.0 9190.0 3
2 1000.0 9190.0 1287.5 9305.0 3
3 1287.5 9305.0 1315.3 9305.0 3
' 4 1315.3 9305.0 1318.5 9305.0 2
S 1318.5 9305.0 1333.5 9300.0 2
6 1333.5 9300.0 1548.D 9300.0 ]
7 1548.0 9300.0 2398.0 9640.0 1
8 2398.0 9640.0 2940.0 9700.0 1
' 9 2940.0 9700.0 3380.0 9700.0 I
' 24 S UBSURFACE boundary segmems
Segme nt x-lek y-left x-right y-right Soil Umt
No. (fl) (h) (fi) (fl) Below Segment
' 1 1333.5 9300.0 1497.5 9246.0 2
2 1497.5 9246.0 1538.0 9246.0 2
3 1538.0 9246.0 170D.0 9251.0 2
' 4
5 1700.0
1990.0 9251.0
9276.0 1990.0
2070.0 9276.0
9301.0 2
2
6 2070.0 9301.0 2298.0 9366.0 2
7 2198.0 9366.0 2328.0 9366.0 2
8 2328.0 9366.0 2390.0 9351.0 2
9 2390.0 935L0 2510.0 9351.0 2
10 2510.0 9351.0 2830.0 9376.0 2
11 2830.0 9376.0 3200.0 9451.0 2
12 1000.0 9190.0 1538.0 9244.0 4
13 1538.0 9244.0 1548.0 9244.4 4
' 14 1000.0 9189.0 1538.0 9243.0 3
IS 1538.0 9243.0 1548.0 9243.3 3
16 1548.0 9243.3 1700.0 9250.0 3
17 1700.0 9250.0 1990.0 9275.0 3
' IS 1990.0 9275.0 2070.0 9300.0 3

19 2070.0 9300.0 2298.0 9365.0 3
20 2298.0 9365.0 2328.0 9365.0 3
21 2328.0 9365.0 2390.0 9350.0 3
22 2390.0 9350.0 2510.0 9350.0 3
23 2510.0 9350.0 2830.0 9375.0 3
24 2830.0 9375.0 3200.0 9450.0 3
ISOTROPIC Soil Paramerers
4 Soil uttiUs) specified
Soil Urti[ Weight Cohesion Friction Pore Pressure
Wakr
Unit Mois[ Sat. Inureept Aqgle Paramekr Constant
Surface
No, (pcf) (pcf) (psf) (deg) Ru (psf) No.
l 105.0 110.0 .0 40.00 .000 .0 1
2 120.0 125.0 1600.0 15.00 .000 .0
0
3 120.0 125.0 .0 40.00 .000 .0 0
4 120.0 125.0 .0 14.00 .000 .0 0
I Wakr surface(s) have been specified
Unit weight of water = 62.40 (pcD
Wakr Surface No. 1 specified by 2 coordinate points
+ttat+t++wrttttt++++++arr+ttt+++
PHREATIC SURFACE,
Point x-wakr y-water
No. (h) (ft)
1 1332.50 9300.00
2 2070.00 9300.00
A SBVGLE FAB.URE SURFACE HAS BEEN
SPEC~'[ED FOR ANALYSIS
Trial fa8ure surface specified by
the to0owirlg 13 coordirure poims
Point x-surf y-surf
No. (fr) (ft)
1 1068.17 9217.27
2 1104.21 9200.46
3 1104.62 9199.98
4 1250.10 9214.60
5 1538.10 9243.50
6 1700.00 4250.50
7 1990.00 4275.50
8 2070.00 9300.50
9 2297.96 9365.49
10 2298.36 9366.00
11 2341.89 9459.35
12 2385.42 9552.70