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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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*** 2.340 *** <br />Failure Surface Specified By 9 Coordinate Points <br />Point X-Surf Y-Surf <br />No. (ft) (ft) <br />1 106.67 110.00 <br />2 116.13 106.76 <br />3 126.04 105.41 <br />4 136.02 106.00 <br />5 145.70 108.51 <br />6 154.71 112.85 <br />7 162.71 118.85 <br />8 169.40 126.29 <br />9 171.14 129.21 <br />Circle Center At X = 128.0 Y = 156.8 and Radius, 51.4 <br />* ** 2.340 *** <br />1 <br />Failure Surface Specified By 10 Coordinate Points <br />Point X-Surf Y-Surf <br />No. (ft) (ft) <br />1 103.33 109.95 <br />2 111.53 104.23 <br />3 120.85 100.61 <br />4 130.77 99.32 <br />5 140.71 100.41 <br />6 150.10 103.84 <br />7 158.42 109.40 <br />8 165.17 116.78 <br />9 169.97 125.55 <br />10 170.93 129.15 <br />Circle Center At X = 131.2 Y = 141.1 and Radius, 41.8 <br />* ** 2.352 *** <br />Failure Surface Specified By 11 Coordinate Points <br />Point X-Surf Y-Surf <br />No. (ft) (ft) <br />
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