103_CEG 4012 Notes Fall 2011 CEG 4012 Notes Fall 2011

103_CEG 4012 Notes Fall 2011 CEG 4012 Notes Fall 2011 - =...

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Be17 Q = , 5' 4' 'I I- 38' -I I' , '3.0 ","5 = I. 0 g,= cN,,,,,,,,,,,,; + gNql.q,l",l,,; + v, yB'N.,A";1,,,,)J N, = 5.14, N q = 1.0, Ny = 0 q = yO, = 130 psf (4') = 520 psf = 0.52 ksf--. .. ( 3.8') Ac5=1+0.20 5.0' = I, I.>":>. ( 40') Ac" =1+0.20 -'- = /, ,. 5.0' q, = 2 ksf(5.14)(1.t52)(1.16)(1.0) + 0.52 ksf(1.0)(1.0)(t.0) = 14.26 ksf Eccentric Load Example 1 5' x 5' fooling, D, = 4', Q = 75 kips, e = 0.6', c, = 2 ksf, ~ = 0°, y= 130 pet, deep GWT, FS = 3 X = 5" - '). (0.6 'J ' '3. S' Y = 5' :.B'= J.g' L'=5' I- , N q = 48.93, Ny = 64.07 q = yO, = 130 pSf (4') = 520 pSf = 0.52 ksf ( 38') ( 38') "'", = A.,s
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Unformatted text preview: = 1+ 0.1 0 4:0' tan 2 45 + 2 = /.}~, "'"" = A.,o =1+0.10(::~}an( 45+ 3n= \, ~O' " 3.8' ,I liz q, = 0.52 ksf(48.93)(1.399)(1.205)( 1.0) + V,(130 pcf)(3.8')(64.07) (1.399)(1.205)(1.0)/1000 = 69.57 ksf Eccentric Load Example 2 4' x 5' footing, D, = 4', Q = 75 kips, eL = 0.6', c, = 0 ksf, ~ = 38, y= 130 pet, deep GWT, FS = 3 X= 'I' Y= s'-a(o.b')= }.l' :,B'=3,~' L'=1' ('I') (d-3'/11<...
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