Ass. 7 Sol'n - Total' change in thickness during increment...

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Unformatted text preview: Total' change in thickness during increment = 5.00 -— 2.61 : Zigmm . . 2. . I Average thickness during increment = 13.60 + g = 2 14. Length of drainage path, 3' : "58 2 “£40 mm 1430 mm .. . . f—H—._/‘—“'-" From the log time plot (Figure 7.20), I50 2 12.5 min _ 0.196112 _ 0.196 x 7.402 1440 X 365 I c“ 12.5 x 106 2 0.45 mgfyear __._.._____._‘10___... ._ _---— ----- " --. {finial Theoretical curve _compres:;ion 5.00 30 E: u 4.50 4.00 \. x. ; - 350- _ - I Primary 1. ‘ consolidation log Tu ..__ ‘5" (:1 .IO_ Gauge wading (mm! 3.00 2.50 2 .0001 10 100 log 1 {min} Diai gauge reading (mm) @ From the root time plot {Figure 7’21) «Hon 2 7.30, and therofore :90 = 53.3min 1440 X 365 2 2 0.843d I 0.848 X 7.40 X z 0.46 HIE/year E90 106 ._..._.__....\ ._ . ...__._ ._.-... .._.._..._.... CV: Initiai - compression 0 Theoretical curve 4‘50 4.00 v — — — « Primary _ F— _ consoiidation 3.50 _ __. _ _ I l _ ._ w- _ _ __ __ I I 1 .. _,_... _._.... .__..____.._.__.... ._.. ..._. n... 4-. . . , compression - i Final void ratio, .91 = les : 0.359 x 2J3 : 0'93 _ . .. __ Imtlal vcnd ratlo, co = 81 + As - /" Now Ae u 1 + 69 . ___________________________ __.___._____H._,,,.._ d. _ _ # _°_...._ _. _. _ ,. MW ......................................................... .. Ag “1.98 —|— Ae ____ _ _ fi mm A a H” ,.,_ 2 39 "' 15.99 ' Therefore — — F W m H M “M PM — : A8 : 0’35 and en :13 ............................................................................................ -. ____________________________________ __fi,: - ' . kw“__fi._"_.__-__-__‘.._\_H...._.n.._..-~.._,-.__‘___._~._..._,.h_~..,._m......_mmm-.-“H--. ' N0w_ __ ' 1 83—81 mv _. .... ___..__w.. ........ _._.__._,_. ............... W. 2 1 + ea I 0J1 __ 04"] . .,..... ................................. _..W=-_,u.,,-....wn“,r.w .................. ._.. _ 1 .._. *4 2 “Wm:._. ............ ....._._.._.. .......... _._. ................................... w ........ ______.___FNM.H_._._..__.-‘_._._.___.._...___... ___ 0.70 m2 MN I I .0-.__“mm-..”,___-m.~..,.,._____.~._._..,.v.__fi_.¢,W..."-w..\.m.--m.. 'kzcm I v V'Yw LI .................................................... 4.....-“ 45 X -H_..._d....__.._....._,_...‘..,,..~_.m-..._....,mm..-_y___._‘..__,W.....‘.___..,....._n...n....mm...._.‘_“.‘..-....~ =1.{Jx 10'”) m/s - ~- "Ti‘"‘“i"‘“q_ Em A __ _______ __'_ ______ _ a : 3% :4 -jii—WQ-£15,7M1;:__Ql§90._;_ :- %<1ngmfilm:;g._uC1..:w;ofi.5%3 35. a g N [ml I"? '''' "Q . _ =_____%5L_. LNJNE ygzlv GAD? NZQI;fi__]gfl.l,m:____________ m 10.23 a. U(%)g[_:fig.](1oo)=37'5% - — # m _M. M b; I": v -, U:50%; 11:0.197 ____..__,__.____.,._.,,-___.._~..._.._\.__..._. [50 z sec days _\._.__.__._.Hdm__m....__._._...\._._._.__.M_--.‘..‘ a I; = 0197 = 0.003:2 _ _ .. . ._ .__ ' ___ _ ) _. .._..__mif:T:17TITLE:'::TT.I::'—"""W'WTWWII .-.M.HM...........,_,.._......‘_.«....... _. _ _ _- . {so = = .w. ...
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This note was uploaded on 10/05/2009 for the course ENGINEERIN engi taught by Professor G during the Spring '09 term at Lakehead.

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Ass. 7 Sol'n - Total' change in thickness during increment...

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