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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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1 <br />Failure Surface Specified By 15 Coordinate Points <br />Point X-Surf <br />No. (ft) <br />1 113.33 <br />2 122.50 <br />3 132.10 <br />4 141.98 <br />5 151.98 <br />6 161.92 <br />7 171.65 <br />8 180.99 <br />9 189.80 <br />10 197.93 <br />11 205.23 <br />12 211.59 <br />13 216.91 <br />14 221.08 <br />15 222.28 <br />Circle Center At X = <br />*** 1.322 <br />Y-Surf <br />(ft) <br />110.00 <br />105.99 <br />103.20 <br />101.67 <br />101.43 <br />102.48 <br />104.80 <br />108.36 <br />113.09 <br />118.92 <br />125.75 <br />133.47 <br />141.94 <br />151.03 <br />154.88 <br />148.9 Y = 178.7 <br />and Radius, <br />*** <br />Failure Surface Specified By 20 Coordinate Points <br />Point X-Surf <br />No. (ft) <br />1 80.00 <br />2 89.24 <br />3 98.76 <br />4 108.50 <br />5 118.39 <br />6 128.36 <br />7 138.36 <br />8 148.32 <br />9 158.17 <br />10 167.84 <br />11 177.29 <br />12 186.43 <br />13 195.22 <br />14 203.59 <br />15 211.50 <br />16 218.88 <br />17 225.70 <br />18 231.90 <br />19 237.45 <br />20 237.69 <br />Circle Center At X <br />Y-Surf <br />(ft) <br />110.00 <br />106.18 <br />103.12 <br />100.84 <br />99.35 <br />98.66 <br />98.79 <br />99.72 <br />101.45 <br />103.97 <br />107.25 <br />111.31 <br />116.08 <br />121.55 <br />127.67 <br />134.42 <br />141.74 <br />149.58 <br />157.90 <br />158.34 <br />131.8 Y = 222.3 and Radius <br />77.4 <br />123.7 <br />
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