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2007-08-10_REVISION - M2001107 (4)
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2007-08-10_REVISION - M2001107 (4)
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Last modified
6/15/2021 2:58:14 PM
Creation date
11/21/2007 10:55:46 PM
Metadata
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Template:
DRMS Permit Index
Permit No
M2001107
IBM Index Class Name
REVISION
Doc Date
8/10/2007
Doc Name
Slope Stability Report
From
NCCI
To
DRMS
Type & Sequence
AM1
Media Type
D
Archive
No
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RANK-EEQ.OPT <br />NOTE - Intensity is specified as a uniformly distributed <br />force acting on a HORIZONTALLY projected surface. <br />A critical failure surface searching method, using a random <br />technique for generating CIRCULAR surfaces has been specified. <br />1000 trial surfaces will be generated and analyzed. <br />10 Surfaces initiate from each of 100 points equally spaced <br />along the ground surface between x = 186.0 ft <br />and x = 187.1 ft <br />Each surface terminates between x = 296.0 ft <br />and x = 258.0 ft <br />Unless further limitations were imposed, the minimum elevation <br />at which a surface extends is y = 50.0 ft <br />* * * * * DEFAULT SEGMENT LENGTH SELECTED BY XSTABL <br />4.0 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 :_ -95.0 degrees <br />Upper angular limit ;_ -1.0 degrees <br />-- WARNING -- WARNING -- WARNING -- WARNING -- (# 48) <br />------------------------------------------------------------ <br />USER SELECTED option to maintain strength greater than zero <br />Factors of safety have been calculated by the <br />* * * * * SIMPLIFIED BISHOP METHOD <br />The most critical circular failure surface <br />is specified by 19 coordinate points <br />Point x-surf y-surf <br />No. (ft) (ft) <br />1 187.03 103.99 <br />Page 3 <br />
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