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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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19 240.40 157.06 <br />20 242.87 159.50 <br />Circle Center At X = 115.9 Y = 290.2 and Radius, 182.3 <br />*** 1.531 *** <br />Failure Surface Specified By 16 Coordinate Points <br />Point X-Surf Y-Surf <br />No. (ft) (ft) <br />1 100.00 119.29 <br />2 108.82 114.57 <br /> <br />3 <br />118.12 _ <br />110.90 <br />4 127.78 108.33 <br />5 137.68 106.90 <br />6 147.68 106.63 <br />7 157.64 107.51 <br />8 167.43 109.55 <br />9 176.92 112.70 <br />10 185.98 116.93 <br />11 194.49 122.18 <br />12 202.34 128.38 <br />13 209.41 135.45 <br />14 215.62 143.29 <br />15 220.87 151.80 <br />16 222.32 154.89 <br />Circle Center At X = 145.0 Y = 192.8 and Radius, 86.2 <br />*** 1.591 *** <br />1 <br />Y A X I S F T <br />.00 36.25 72.50 108.75 145.00 181.25 <br />X .00 +---------+---------+-------F1-*---------+---------+ <br />36.25 + <br />_ * <br />- .1 . <br />A 72.50 + ..9 <br />
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