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PERMFILE54453
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PERMFILE54453
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Entry Properties
Last modified
8/24/2016 10:57:33 PM
Creation date
11/20/2007 4:10:12 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981012
IBM Index Class Name
Permit File
Doc Date
12/11/2001
Section_Exhibit Name
EXHIBIT 30 STABILITY LETTER
Media Type
D
Archive
No
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• CF&I Steel Corporation <br />January 20, 1982 <br />Page 3 <br />The basic assumptions in the analysis are the same as for the Bishop method. <br />In this program, potential failure circles are represented by a series of <br />straight lines. The factor of safety computed for this failure plane is <br />5.10. <br />Conclusion <br />The results of this analysis indicates an adequate factor of safety against <br />slope instability for the material, slope profile, and conditions provided <br />by CFBI. If you have any questions or wish to discuss this report further, <br />we would be happy to do so at your convenience. <br />Respectfully, <br />WATER, WASTE & LAND, INC. <br />Richard E. Wardwell, P.E., Ph.D. <br />r' / -c~ - ~~ -~' - - . --- <br />Jo n D. Nelson, Ph.D., P.E. (Co. No. 12422) <br />REW:JDN:peb <br />
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