PERMFILE67948

• Permit No: C1980001
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: PROCEDURE FOR CALCULATING FACTOR OF SAFETY FOR ROADWAY CUTFILL SLOPES
• Section_Exhibit Name: 3.5 APPENDIX 3.5-B
• Media Type: D
• Archive: No

Calculation for Y
•
Y = tan a tan ~
Slice Ill _
Y' =tan.2.3° tan 37°
Y' = 0.0303
Slice 112
Y' =tan 11.7° tan 37°
Y' = 0.1561
Slice ll3
Y' =tan 25.5° tan 37°
Y' = 0.3594
i
• Slice ll4
Y' =tan 36.3° tan 37°
Y' = 0.5535
Slice 1l5
Y' =tan 49.8° tan 37°
Y' = 0.8917
TOTAL Y = 1.9910

Revised 3/82 3.5B-9