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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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No. (ft) (ft) <br />1 113.33 110.00 <br />2 122.77 106.68 <br />3 132.52 104.46 <br />4 142.46 103.35 <br />5 152.46 103.37 <br />6 162.39 104.52 <br />7 172.13 106.79 <br />8 181.55 110.14 <br />9 190.53 114.54 <br />10 198.96 119.92 <br />11 206.72 126.22 <br />12 213.72 133.37 <br />13 219.87 141.25 <br />14 225.09 149.78 <br />15 228.06 156.18 <br />Circle Center At X = 147.3 Y = 191.5 and Radius, 88.3 <br /> *** 1.298 *** <br />Failure Surface Specified By 15 Coordinate Points <br />Point X-Surf Y-Surf <br />No. (ft) (ft) <br />1 106.67 110.00 <br />2 115.80 105.93 <br />3 125.39 103.08 <br />4 135.26 101.50 <br />5 145.26 101.21 <br />6 155.21 102.22 <br />7 164.94 104.51 <br />8 174.29 108.05 <br />9 183.11 112.77 <br />10 191.24 118.60 <br />11 198.54 125.43 <br />12 204.90 133.15 <br />13 210.20 141.63 <br />14 214.35 150.72 <br />15 215.14 153.28 <br />Circle Center At X = 142.5 Y = 178.1 and Radius, 76.9 <br />*** 1.301 *** <br />1 <br />Failure Surface Specified By 17 Coordinate Points <br />Point X-Surf Y-Surf <br />No. (ft) (ft) <br />
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