187_CEG 4012 Notes Fall 2011 CEG 4012 Notes Fall 2011

187_CEG 4012 Notes Fall 2011 CEG 4012 Notes Fall 2011 - o...

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SL13 ~. 80 ,.... -~--r----r---~'r"""-----. SO t-----t----+---~i---____t 4Ot-----i-------::I""----+-~r_______4 Taylor 3 for I ~ 53° 60 t----t----ir----i---~ l' - ClI> 1 tI Location of Taylor Critical Circles o For, > 0: no charts given but if cj) > -3 0 then all critical circles are toe circles (does not provide R, but does eliminate possibility of base failure) o For, = 0: the critical circle location depends on the slope angle, i
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Unformatted text preview: o for i ~ 53 and cj) = 0: all critical circles are toe circles, use the figure below (from Das) to find land e 60 70 80 90 i (deg) location of the center of critical circles for i >53 use a and e to find R: L H d L R' e =--an-= Sln-sinl 2 2 ( H) and :. R = e 2sinlsin 2 , , , , I , , , , , , , , , "", ~~ ~~ H...
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