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PERMFILE134483
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Last modified
8/24/2016 10:35:11 PM
Creation date
11/26/2007 2:22:13 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981022
IBM Index Class Name
Permit File
Doc Date
12/11/2001
Doc Name
D-SEAM AREA SLOPE STABILITY (ELK CREEK MINE ABEL 1998)
Section_Exhibit Name
Exhibit 2.05-E2 Part 5
Media Type
D
Archive
No
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• <br />Seam Slope Stability Page 11 October 19, 1998 <br />Table 1 (Continued). Slope stability evaluation along Section 7300. <br />Total thrust along probable sliding surface - Dry cut slope = 298.2 T/ft <br />Total frictional resistance along probable sliding surface - Dry cut slope = 251.1 T/ft <br />Total cohesive resistance along probable sliding surface - Dry cut slope = 235.9 'l/ft <br />Dry cut slope factor of safety = zsiseai'.g = 1.96 <br />Total thrust along probable sliding surface - Sat'd cut slope = 298.2 T/ft <br />Total frictional resistance along probable sliding surface - Sat'd cut slope = 136.6 T/ft <br />Total cohesive resistance along probable sliding surface - Sat'd cut slope = 235.9 T/ft <br />Sat'd cut slope factor of safety = ~~=+$~zsg = 1.50 <br />Total thrust along probable sliding surface - Dry 1976 slope = 594.9 T/ft <br />Total frictional resistance along probable sliding surface - Dry 1976 slope = 527.9 T/ft <br />Total cohesive resistance along probable sliding surface - Dry 1976 slope = 260.4 T/ft <br />Dry 1976 slope factor of safety = S~Sq~9fi0~ = 1.32 <br />Total thrust along probable sliding surface - Sat'd 1976 slope = 594.9 T/ft <br />Total frictional resistance along probable sliding surface - Sat'd 1976 slope = 277.7 T/ft <br />Total cohesive resistance along probable sliding surface - Sat'd 1976 slope = 260.9 T/ft <br />Sat'd 1976 slope factor of safety = s~sv~9 ' = 0.90 ' <br />
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