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2009-03-17_REPORT - M2008078 (2)
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2009-03-17_REPORT - M2008078 (2)
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Last modified
8/24/2016 3:44:28 PM
Creation date
3/19/2009 4:03:59 PM
Metadata
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Template:
DRMS Permit Index
Permit No
M2008078
IBM Index Class Name
REPORT
Doc Date
3/17/2009
Doc Name
Slope Stability Report- Appendix C
From
J&T Consulting, Inc.
To
DRMS
Email Name
MAC
Media Type
D
Archive
No
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GP-AV-Edited.OPT <br />9000 trial surfaces will be generated and analyzed. <br />30 Surfaces initiate from each of 300 points equally spaced <br />along the ground surface between x = 204.6 ft <br />and x = 205.0 ft <br />Each surface terminates between x = 275.0 ft <br />and x = 285.0 ft <br />Unless further limitations were imposed, the minimum elevation <br />at which a surface extends is y = .0 ft <br />* * * * * DEFAULT SEGMENT LENGTH SELECTED BY XSTABL * * * * * <br />5.0 ft line segments define each trial failure surface. <br />ANGULAR RESTRICTIONS : <br />The first segment of each failure surface will be inclined <br />within the angular range defined by : <br />Lower angular limit -45.0 degrees <br />Upper angular limit -1.0 degrees <br />************************************************************************ <br />-- WARNING -- WARNING -- WARNING -- WARNING -- (# 48) <br />************************************************************************ <br />------------------------------------------------------------ <br />USER SELECTED option to maintain strength greater than zero <br />------------------------------------------------------------ <br />************************************************************* <br />** Factor of safety calculation for surface # 6890 ** <br />** failed to converge within FIFTY iterations ** <br />** ** <br />** The last calculated value of the FOS was 21.4889 ** <br />** This will be ignored for final summary of results ** <br />************************************************************* <br />Circular surface (FOS= 21.4889) is defined by: xcenter = 238.42 <br />ycenter = 264.13 Init. Pt. = 204.91 Seg. Length = 5.00 <br />------------------------------------------------------------------- <br />********************************************************* <br />** ** <br />Page 3
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