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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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Failure surface No. 5 specified by 4 coordinate points <br />Point x-surf y-surf <br />No. (ft) (ft) <br />1 438.72 6890.85 <br />2 393.18 6911.49 <br />3 355.05 6943.84 <br />4 335.87 6980.00 <br />** Corrected JANBU FOS = 1.014 ** (Fo factor = 1.046) <br />Failure surface No. 6 specified by 4 coordinaterpoints <br />Point x-surf y-surf <br />No. (f t) (f t) <br />1 438.72 6890.85 <br />2 394.37 6913.95 <br />3 359.58 6949.85 <br />4 337.61 6980.00 <br />** Corrected JANBU FOS = 1.016 ** (Fo factor = 1.039) <br />Failure surface No. 7 specified by 4 coordinate points <br />Point x-surf y-surf <br />No. (ft) (ft) <br />1 435.13 6893.25 <br />2 389.91 6914.59 <br />3 351.87 6947.04 <br />4 321.24 6983.89 <br />** Corrected JANBU FOS = 1.018 ** (Fo factor = 1.035) <br />Failure surface No. a specified by 4 coordinate points <br />Point x-surf y-surf <br />No. (ft) (ft) <br />1 431.54 6895.64 <br />2 386.76 6917.89 <br />3 351.51 6953.35 <br />4 339.32 6980.00 <br />** Corrected JANBU FOS = 1.022 ** (Fo factor = 1.047) <br />Failure surface No <br />Point <br />No. <br />1 <br />2 <br />9 specified by <br />x-surf y-surf <br />(ft) (ft) <br />445.90 6886.07 <br />400.38 6906.76 <br />4 coordinate points <br />
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