2002-05-13_PERMIT FILE - C1981041 ‎(3)‎

• Permit No: C1981041
• IBM Index Class Name: Permit File
• Doc Date: 5/13/2002
• Doc Name: A-3 Geotechnical Investigations
• Section_Exhibit Name: TAB 13 APPENDIX 13-4
• Media Type: D
• Archive: No

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TABLE OF CONTENTS
Page
SUMMARY 1
GENERAL SITE CONDITIONS 2
FIELD INVESTIGATION 3
L.".BORATORY TESTING PROGRAM. 4
SLOPE MODEL 5
SLOPE STABILITY ANALYSIS, 7
PILE S'PORAGE QUANTITY OPTIMIZATION. 10
CONCLUSIONS AND RECOMb1ENDATIONS 11
~,PPENDIX
Site Location Map Al
Laboratory Test Results Sheet A2
Figure 1 - Multiple Stage Triaxial Test Results for
Coal Mine Waste. A3
Normalized Deviator Stress. A4
Normalized U-Excess A5
A-Factor. A6
Proposed Pile Cross-Section, 3.3:1 Face Slopes, Downhill
and Uphill Sides. A7
2.8:1 Side Slopes, Crest Elevation 4980, Downhill and
Uphill Sides. A8
2.8:1 Side Slopes, Crest Elevation 4995, Downhill and
Uphi 11 Sides . A9
2.3:1 Side Slopes, Crest Elevation 4980, Uphill Side. A10
2.3:1 Side Slopes, Crest Elevation 4995, Downhill and
Uphill Sides.
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2.3:1 Side Slopes, Crest Elevation Downhill and
5010,
Uphill Sides. A12
2.3:1 Slopes, Crest Elevation 5025, Downhill and Uphill
Slopes. A13
2:1 Side Slopes, Crest Elevation 49 80, Downhill and Uphill
Sides A14
2:1 Side Slopes, Crest Elevation 5010, Downhill and Uphill
Sides A15
DOwnhill and Uphill
Crest
Elevation.
Slopes,
5040,
2:1 Side
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.
.
.
Sides . A16
Plate No. 1 See Map Pocket
Plate No. 2 See Map Pocket