2008-04-15_REVISION - M1980244 ‎(248)‎

• Permit No: M1980244
• IBM Index Class Name: REVISION
• Doc Date: 4/15/2008
• Doc Name: VOL V APP 8 Appendix B.6.4 Interface Shear Strength Testing for Phase II ‎(Borrow 5 1996a)‎
• From: CC & V
• To: DRMS
• Type & Sequence: AM9
• Media Type: D
• Archive: No

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Factors of safety have been calculated by the
* * * * * SIMPLIFIED JANBU METHOD
The 10 most critical of all the failure surfaces examined
are displayed below - the most critical first
Failure surface No. 1 specified by 11 coordinate points
Point x-surf y-surf
No. (ft) (ft)
1 1316.85 9305.OG
2 _ 1317.50 9304.50
3 1497.50 9245.50
4 1538.00 9245.50
5 1690.00 9250.50
6 1880.00 9260.50
7 2142.46 9365.48
8 2142.86 9366.00
9 2179.62 9444.85
10 2216.39 9523.70
11 2241.42 95?7.37
** Corrected JANBU FOS 1.075 ** (Fo factor = 1.074)
Failure surface No. 2 specified by 12 coordinate points
Point x-surf y-surf
No. (ft) (ft)
1 1316.85 9305.00
2 1317.50 93.04.50
3 1497.50 9245.50
4 1538.00 9245.50
5 1690.00 9250.50
6 1880.00 92:60.50
7 2141.96 9365.28
8 2142.51 93166.00
9 2142.52 9366.01
10 2179.28 9444.86
11 2216.05 9523.70
- 12 2241.00 9577.20
** Corrected JANBU FOS 1.G75 ** (Fo factor = 1.074)
Failure surface No. 3 specified by 11 coordinate points
Point x-surf y-surf
No. (ft) (ft)
1 1316.85 9305.00
2 1317.50 93D4.50
3 1497.50 9245.50