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REV06840
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REV06840
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Entry Properties
Last modified
8/25/2016 1:07:50 AM
Creation date
11/21/2007 9:37:15 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Revision
Doc Date
11/30/1995
Doc Name
FACTOR OF SAFETY SUMMATION FOR THE PARKING LOT EXTENSION AT THE WEST ELK MINE
From
HARDING LAWSON ASSOCIATES
To
MTN COAL CO
Type & Sequence
MR174
Media Type
D
Archive
No
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Failure Surface Specified By 11 Coordinate Points <br />Point X-Surf Y-Surf <br />No. (ft) (ft) <br />1 103.33 109.95 <br />2 110.79 103.30 <br />3 119.57 98.49 <br />4 129.20 95.80 <br />5 139.19 95.35 <br />6 149.02 97.17 <br />7 158.19 101.16 <br />8 166.21 107.12 <br />9 172.69 114.75 <br />10 177.27 123.63 <br />11 178.98 130.37 <br />Circle Center At X = 136.2 Y = 139.2 and Radius, <br />* ** 2.535 *** <br />1 <br />Failure Surface Specified By 11 Coordinate Points <br />Point X-Surf Y-Surf <br />No. (ft) (ft) <br />1 103.33 109.95 <br />2 110.60 103.08 <br />3 119.26 98.08 <br />4 128.84 95.22 <br />5 138.82 94.65 <br />6 148.67 96.41 <br />7 157.84 100.40 <br />8 165.83 106.40 <br />9 172.23 114.09 <br />10 176.66 123.05 <br />11 176.34 130.32 <br />Circle Center At X = 136.3 Y = 137.5 and Radius, <br />* ** 2.583 *** <br />Failure Surface Specified By 11 Coordinate Points <br />Point X-Surf Y-Surf <br />No. (ft) (ft) <br />1 103.33 109.95 <br />2 110.72 103.22 <br />44.0 <br />42.9 <br />
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