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REV04523
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REV04523
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Entry Properties
Last modified
8/25/2016 1:02:41 AM
Creation date
11/21/2007 9:18:26 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Revision
Doc Date
11/21/1996
Doc Name
SYLVESTER GULCH STABILITY ANALYSIS FOR RECLAMATION
From
GOLDER ASSOCIATES
To
MOUNTAIN COAL CO
Type & Sequence
PR7
Media Type
D
Archive
No
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3 366.62 6943.64 <br />4 336.09 6980.00 <br />** Corrected JANBU FOS = 1.022 ** (Fo factor = 1.042) <br />Failure surface No.10 specified by 4 coordinate points <br />Point x-surf y-surf <br />No. (f t) (f t) <br />1 445.90 6886.07 <br />2 401.45 6908.96 <br />3 366.32 6944.55 <br />4 335.74 6980.00 <br />** Corrected JANBU FOS = 1.024 ** (Fo factor = 1.035) <br />The following is a summary of the TEN most critical surfaces <br />Problem Description SYLVESTER GULCH - SHAFT SITE CUT <br /> Modified Correction Initial Terminal Available <br /> JANBU FOS Factor x-coord x-coord Strength <br /> (ft) (ft) (lb) <br />1. 1.000 1.040 449.49 33.2.61 1.190E+OS <br />2. 1.001 1.040 445.90 334.55 1.051E+OS <br />3. 1.002 1.041 435.13 330.78 1.065E+OS <br />4. 1.010 1.039 431.54 328.44 1.034E+OS <br />5. 1.014 1.046 438.72 335.87 1.121E+OS <br />6. 1.016 1.039 438.72 337.61 7.633E+04 <br />7. 1.018 1.035 435.13 321.24 1.237E+OS <br />8. 1.022 1.047 431.54 339.32 8.936E+04 <br />9. 1.022 1.042 445.90 336.09 8.518E+04 <br />10. 1.024 1.035 445.90 335.74 7.539E+04 <br />* * * END OF FILE * <br />
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