82_CEG 4012 Notes Fall 2011 CEG 4012 Notes Fall 2011

82_CEG 4012 Notes Fall 2011 CEG 4012 Notes Fall 2011 - ps5...

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Unformatted text preview: ps5 Sehmertmann Method Example: Determine the settlement of a loundation on sand after 10 years: Footing size 8.5 ft x 34 ft Foundation Load = 526 tons Depth 01 Embedment = 6.6 ft GWT depth = 6.6 ft Sand 'YO = 100 pel, YSAT = 115 pcf o o 50 100 150 200 qc, tsl 10 20 30 Step 1 Develop Strain Inlluence Distribution: Depth, zft L = 34 ft, B = 8.5 ft, UB =4 / Have Distribution for UB = 1 & UB = 10, must interpolate for UB = 4 Iz at Z = 0, z = 6.60 ft? for UB = 1 lorUB=10 Iz = 0.1 Iz = 0.2 ,. I ~-----------.. - / 7~ I \.,.l\o,,, ~ (...1,..0, I) for LIB = 'liz =(). I, "' ) I (" ,) ( r~ _ '0. '13 What depth Izp? forUB=l lorUB=10 Z = 0.5B = 4.25 It Z = 1.0B = 8.50 ft for LIB =4 Z =.II,~~1 ( 4~1) ( 1.< ,.,,)f~_l~ What Is Izp? = (6.6ft)(100 pef) + (5.67ft)(115 pef) = 1312 pst u = (5.67 ft)(62.4 pef) = 354 pst crzp o'zp= 1)1) -35'1- 15iPs' l1.a'z= 1 r' ~I.p-tl,n > o.~rlf: I.I11 J11 Izp = = D. r . c. I -V hct"l c-;; -: o.s~ c1 ~I . ., O. If''1 'JI 'If D, /16 ...
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This note was uploaded on 02/10/2012 for the course CEG 4012 taught by Professor Staff during the Fall '08 term at University of Florida.

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