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REV09441
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Entry Properties
Last modified
8/25/2016 1:09:56 AM
Creation date
11/21/2007 10:04:22 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Revision
Doc Date
8/8/1996
Doc Name
SLOPE STABILITY ANAYLSIS OF PIEZOMETRIC SURFACE LOWER REFUSE PILE WEST ELK MINE SOMERSET COLO
From
HANDLING LAWSON ASSOCIATES
To
MOUNTAIN COAL CO
Type & Sequence
TR78
Media Type
D
Archive
No
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Table One. Summary of the Perched Water Table Slope Stability Analysis <br />Results Factors of Safety (F.S.) <br />Profile: Static: F.S. Static: Perched Psuedostatic: Psuedostatic: <br />Percentage Fines Water Table Earthquake (F.S.) Earthquake/Perched <br /> PCSTABLS # PCSTABLS # Water Table <br /> GEO-SLOPE # GEO-SLOPE # <br />Profile 1:7.6 % ~ 1,$Q <br /> 239 1.60 1.85 1.23 <br />10 % L4Z L~Q <br /> 2.14 2.09 1.67 1.63 ' <br />20 % 2.~8 LZd <br /> 2.39 2.30 1.85 1.22 <br />30 % J 54 LQQ <br /> 2.65 2.58 2.05 1.99 <br />Profile 2: 7.6 % ~3 LZ~ <br /> 2.09 1.98 1.71 1.63 <br />] 0 % 1.¢3 L1Z <br /> 1.68 1.54 1.38 1.22 <br />20 % L2~ L.~4 <br /> 1.87 1.76 1.54 1.45 <br />30 % ~Q LZZ <br /> 2.09 2.01 1.71 1.64 <br />Profile 3: 7.6 % Z.¢f X14 <br /> 2.29 2.23 1.88 1.83 <br />0 % L.63 1..Z~ <br /> 1.75 1.45 1.43 1.17 <br />20 % ~,~ <br /> 1.97 1.93 1.61 1.55 <br /> <br /> 2.32 2.25 1.89 1.84 <br />Prepared by Harding Lawson Associates <br />
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