37_CEG 4012 Notes Fall 2011 CEG 4012 Notes Fall 2011

37_CEG 4012 Notes Fall 2011 CEG 4012 Notes Fall 2011 - 2125...

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NC Settlement Example 2: I I i Find pc under tank center: Circular Tank, 30 ft Diameter, 20 ft High, Filled with Oil, SG = 0.91, , ~D1(b",-"" 0,'11) =1136pst p20 7ft 5ft 15 ft 12 ft Sub-Iaye.!" ~ _ t _ Sub·layer 5 ; Sand: 'i'Mo'" = 100 pct, Ys" = 1 05 pet Smectite Clay: Cc= 0.4, NC, eo= 1.4, Y= 120 pc Attapulgite Clay: Cc= 0.5, NC, eo= 1.0, Y= 120 pcf Use 3 sub-layers in upper clay, 2 sub·layers in lower clay. Use Boussinesq formula (or chart) for !lav under the center 01 a circular loaded area. At bottom of sand: (atz= 12ft) UV";. -:j(I"I»~ ~"l'lr):. l)?~ fl(, . ..... p>f a~~ : 11.l-~-~JI: "In f~(J fltol( \,0"'.1 fc<'p~::' 0 Sub· layer .6.Zi lid crVi U, cr'Vj B r zlr " q, .6.crVi i ft It pst pst pst ft ft (xlr=O) psI pst 1 5.0 14.5 1525 468 lo5~· 30 15 0.97 0.66 1136 755 2 5.0 19.5
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Unformatted text preview: 2125 780 ISll) 30 15 1.30 0.50 1136 510 3 5.0 24.5 2725 1092 1633 30 15 1,63 0.38 1136 431 4 6.0 30.0 3385 1435 1950 30 15 2.00 0.28 1136 323 5 6.0 36.0 4105 1810 2295 30 15 2.40 0.21 1136 243 . t( Cc,H,} (O'.+I\O~) \ / Pc=-- og , 1=1 1+e~ 00l Sub-(cc,H, J / layer H, 1 + e Ol cr'Vi 10g( O'~~I\OVi) !lH, .6.0Vi i ft em Gei ft psI psf a VI It 1 5.0 1.4 0.4 0.833 105" :) 15, 0.234 0, I ~) 2 5.0 1.4 0.4 0.833 11 'i> 510 0.154 ".Il.\' 3 5.0 1.4 0.4 0.833 1633 431 0.102 D,Ol) 4 6.0 1.0 0.5 1.500 1950 323 0.067 0.100 5 6.0 1.0 0.5 1.500 2295 243 0.044 0.066 Total Consolidation Settlement, Pc- (6.89 in) 0.574 (11"' Y o,n<I)...
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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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