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Fundações Rasas

Fundações Rasas - Projeto Passo-a-passo

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I =5<8/8 28-1. 28/8 0. ,1G5/, 15<, 7,5 ,[email protected]=,1 M : !! F5/8G1,4,2 U81 4.=18 /5C.,1 0. 2,U,=, 2254X @4, U,1.0. 0. E 4.=182 0. ?84U154.C=8X 8 U.28 R@. , 2,U,=, 7,5 ,[email protected]=,1 2.1S 0. E ( M : !! FG J ! !!! FG ' ( . $ . $D * ( X!: * ' I I D σ4S>J X!: σ46C I Z σ4S> X!: σJ * . J . J I I X!: > [ σ2 I V + σ= > > > σJ 4 I YI I V ' ( $ . $D . \ ( X!: * . ' I I I D X!: I σ46C σ4S> σJ I I X!: > 4 * + σJ I V * & . J ) & J X!: X!: > σ4S> > J X!: X!: > J σ 4S> > J X!: σ 4S> I * J J > J . 9 . ; σ 4S> 9 . ; II X!: J 9 . ; J ] σ E J X!: J . % & L & U/,C=, - , C CC ?81=. ' L D J σ2 J !=HI4 X: FGI?4V H?F J : , ^ 2U J !44 A8 :! X!: > ! ?4 2 2.? 2 U ≥ σ2 _ 2U J 14,0@1, U15C?5U,/ __ 2 2.? J 14,0@1, 2.?@C0S15, L σ2 J D X: FGI?4V X!: > X: > ! Y=I!X!!! 4V ! =HI4 ≥ : =HI4V =HI4 ≥ : =HI4V XE=H ≥ 4V XE 4 > 4 : =HI4V =H ≥ ` XE!4 : ?4 ,U ,U , J , XE! !X ! , J 0 ,J!X !! Q! 0a , XE!4 0 ≥ !X ! J J!X !4 : ?4 & D 0 ≥ & 0 ≥ : ?4 J 0 Z 0a J : 2U " 0 ≥ 08=,1 : ?4 0a J : ?4 94.1G@/Q8; : Z : ?4 J E! ?4 E! Q! ≥ : ?4 Q! ≥ Q! ≥ X ?4 & D Q! 0.7. 2.1 4b/=5U/8 0. : ?.C=64.=182 .C=B8 Q!J : ?4 $ .815,$ 2 054.C23.2 0,2 H@C0,A3.2 0.U.C0.4 4@5=8 08 =5U8 0. 28/8X ,=P @4, H@C0@1, 0. U./8 4.C82 7.c.2 , 4,581 054.C2B8 0, 2,U,=, L , Γ0 γH > L 0 > 8C0. 4 γH J ,<81,AB8 0. .2H81A8 $ XE$ L J , > s ( kg/cm) Γ0 J .C2B8 =,CG.C?5,/ 08 ?8C?1.=8 L Γ0 γH > L 0 > 4 Γ0 [ !X : H?0 Γ0 XE > 9 , > ,I e2; Z : ?4 > !!?4 H?F 8C0. H?0 J γ? H?0 J .252=dC?5, 0. ?S/?@/8 08 ?8C?1.=8 W ?84U1.22B8 L L J , > σ2 L J !X ! > L J N =I4V L : =I4V J N !!! FGI?4V :! Γ0J !X : H?0 8C0. !X : >H?0 J JΓ Γ0J X!MFGI?4V XE XE > N !!! Γ0 J J Γ0 J : ?4 > !!?4 X FGI?4V Γ0[!X : H?F X [ X!M Of D σ2 > /V J J J 9 , Z !X : ,;V J K : J 9 !X ! Z 9 !X : Z !X !; ;V J J XN MM = > 4I4.=18 0. 2,U,=, ' , !X : , , 2=J 2= J .252=dC?5, W =1,AB8 08 ,A8 !XK 0 , 0 J Z : ?4 J 484.C=8 XN Z MM 2= J 2= J !XK > !X : !X D γH > 2= J HgF Hg0 J Hg0 2= J γH J 2= J Hg0 J γ2 J 2= γ2 C0.D '1., 0. ,A8 9,14,0@1,; ,<81,AB8 0. .2H81A8 .252=dC?5, W =1,AB8 08 ,A8 .252=dC?5, 08 ,A8 ,8 .2?8,4.C=8 .252=dC?5, 45C81,=57, 08 ,A8 $ γ2J X : $ * h ' D HgF Hg0 J : !!! γ2 γH > Hg0 J E EM FGI?4V Hg0 J X : 2= 2= J XE > !X 2= J Hg0 2= J XE EX E=H > ?4V ?4V I 4.=18 0. 2,U,=, D ^ J !44 !XMK : N K ?4V J !XK ?4V C J i 0. H.1182 9 ^ ; 2= XE ?4V C J C J C J EX K !XK !XK C J EX K ^ I 4 : ^ U81 4.=18 2 J .2U,A,4.C=8 U81 4.=18 !! ?4 2 J !! ?4 2 J 4 EX K 2 J X ?4 D ^ ! 44 I ?4 X 24S> J 24S> J ?4 2U,A,4.C=8 4S>548 =8/.1S7./ 2U J ,14,0@1, U15C?5U,/ 2U : ?4 : ?4 ?4 X!! 4 ?4 ?4 ?4 ?4 ?4 ?4 ?4 ?4 2 2.? M^ !44 8@ C ^ ?4! ' ' 2 2.? J 9 !X ! , !X ! ; 2U J ^ XE ?4V X : 44 J !X C J 2U 2 2.? J ?4V XM -,11,2 XE $ 2 2.?$ 2 2.? J !X : 2U > !X : J !XK ?4V 2 2.? C J !XK ?4V CJ ^ X : !X ,1G@1, 0, H.11,G.4 5C=.1C,4.C=. W 2,U,=, J !!?4 2 J XM 2 J MX!E?4 94S>J ?4; ?4V X !4 X ! I !X J XN 9 E -,11,2; E^ X : 44 ?I ?4 %( " ' D J !X =HI4 σ2 J X FGI?4V H?F J : , ^ 2U J !44 A8 :! ! ?4 X!: > ≥ __ 2U J σ2 14,0@1, U15C?5U,/ __ 2 2.? J 14,0@1, 2.?@C0S15, " ' * L D J !X ! I4V J !X ! > !X ! 4 J : =8C D j j j j j j j jL j j j j j j j j j j j !XN !4 S $ i D $ L J 2 J !X ! I4V 2 2 J jjjjjjj L : =8C./,0,2 J ! =8C./,0,2I4V J OC : !!!X!! FG J :! F ! !!!X!! FGI4V J !! F I4V i D ' $ : !F J !! I4V & D ' $ J EX M 4V U5/,1 .2=S W !XN ! 4 0, 05752,X .C=B8 0.7. 2. 0,1 @4, 8/G, 0. X: ?.C=64.=182 C, H,?. 0, 2,U,=, ,=P , /5CQ, 0, 05752, i D D !XN !4 !X! : 4 J !XK M: 4 8 .5>8 08 U5/,1 ,=P , H,?. 0, 2,U,=, C, U,1,/./, 0, 05752, P 0. C8 46C548 !XK M: 4 /8G8D !XK M: > J XM: 4 2254 D 4 082 /,082 0, 2,U,=, 4.0. XM: 4 i D &,2=, 0575051 , S1., 0, 2,U,=, U./, 054.C2B8 /545=,0, U./, 05752, D EX M 4V J XM: 4 2254D L X K4 J J ` XE!4 X K 4 : ?4 Ei D ' A8 D :! ?F D : I4V L k,04 ( J !X : H? K I4V ?84 H? C0. 8 7,/81 0. k $ k $ K J EI 0.7. 2.1 2.4U1. 4.C81 R@. 8 H?F k,04 D > J 9 & g J & 9 - ;V , ;V "2 "2 α [ E: ° > , & g g > α Q . 9 , ; > J K0 9 & - ; g J K0 \ 9& -; E # h > h/5 \ XEE , , J !XK : H?FI XN D D X > ( J A8 :! HgF & D X ( J g A8 HgF :! ( D J XE!4 & J XM: 4 , J - J !X !4 9 ; J :! F 9 ?,1G, ; A8 : !l ^ !44 H?F J : I4V :i D XE!4 $0 $ !X !4 0 \ 0 \ !XE: 4 E :! 0 \ J 0 \ !XEE4 XEE !XK : > 9 : !!!I XN ; i α [ D L J XE!4 9 & J XM: 4 9 α 9 &; ; ; J & 9, 8@ -; J E: m αJ ,1? =G 0I α U1n>548 0. E: mP 4,52 .?8Co45?8 . 0.7. 2. 8-.0.?.1 .4U1. 4.C81 R@. E: m . U,1, 5228X ?,/?@/,1 ?84 ,2 0@,2 Hn14@/,2 U,1, 0.=.1 45C,1 $0$ 0 \ & -IE 8@ 0 \ XEE I , 0 α Q \ QI: J 0 Z 0a ( 0 J !XE: 4 D QJ0Z & Q J !X: !4 : ?4 Mi D ' $ > . 9 , ; 9 & > J g$ - ; g J K > 0 :! OC 9 K > 0 XE! !X ! ; > J J > J M N X MF J g J : ! XEM F K > !XE: 4 :! F 9 XM: g J K > !XE: !X ! ; Ki D X ' > $ 2$ > 2> J X > M N X MF 2> J HgF :! 2> J X > 2g J XEK ?4V > X > : ! XEMF 2g J HgF :! 2> J MX!K ?4V :! ^ ^ ^ ^ ^ ^ ^ J X ! 44 J IE ¨ J K X!! 44 J : I $ J !X! 44 J IK $ J X: 44 J I $ J X! 44 J : IK $ J !X! 44 J IE $ J : X! 44 J $ !X : FG !XE! FG !X FG X!! FG X ! FG X: ! FG EX!! FG Nm D :! , ! > ^ : ?4 Q \ QI: Q : ?4 H.11,G.4 : ?4 ( " D J J J E J : J ( !X !X !X !X !X !4 :4 !4 :4 !4 > > > > > !X !4 !X : 4 !X !4 !X !4 !XE!4 "L J J J J J J 9 !! Z 9 ! Z 9 : !! 9 M!! 9 E ! Z s = !X : ; ; ; ; ; I4V O F F F F & > !X !4 J E: F !X !4 g !X : 4 !X : 4 J !FGI4V .4 .2?,/, i D - L & 94; FG i D $ 9 !X : > !X: ! > !X : I $ ; Z !X : > !X : 9 !X : > !X : I ; ( ?J 9!X : > !X: !; Z 9 !X : > !X !; !X!!N ( ?J ( ? J !X : : 4 !X : 9 !X : > !X: ! > !X: !I ; Z !X : > !X : 9 !X : > !X !I ; ( ?J 9!X : > !X: !; Z 9 !X : > !X !; !X! K ( ?J ( ? J !X N !E 4 !X : i D , J 9 !X: ! g? ; , J 9 !X: ! !X N ; - J 9 !XE! >? ; - J 9 !XE! !X : : ; -J !XEN 4 & D ,J !X 4 =P ,R@5X H85 0.=.145C,08 8 ?.C=18 0. ?,1G,X ?84 8 U15C?6U58 -S25?8 0. .C78/7.1 8 U5/,1 .4 @4 1.=pCG@/8 C=B8X QS R@. 2. 8-2.17,1 R@. 8 ?.C=18 0. ?,1G, $ 4.248 R@. 8 ?.C=18 0. G1,750,0. $ $ ?$ P 8 1.H.1508 1.=pCG@/8 2. ?84U3. 0. /,08 $,$ . $-$X 2.C08 $,$ 8 4,581 /,08 . $-$8 4.C81 /,08 i D & D % 4@5=8 54U81=,C=. 2,-.1 R@. C, ?84U825AB8 H5C,/ 0, -,2. 0. ,U858 08 U5/,1 28-1. , 2,U,=,X [email protected] @4, H8/G, 0. X: ?.C=64.=182X 8 R@. ?,1,?=.15c, , <@CAB8 0, 2,U,=, ,8 U5/,1 ?8CH814. 8 [email protected],D X: ?4 X: ?4 *@,C08 0.=.145C,082 $,$. $-$X 0.7. 2. U81=,C=8 ,?1.2?.C=,1 : ?4X C, 4.050, =8 =,/ R@. ?811.2U8C0.4 , > X: ?4 2254X C8 480./8 0. ?S/?@/8 ?811.C=.X .4 $,J!X 4$. .4 $-J!XEN 4$ , ?8C<@G,AB8 0, 4.050, 4P=15?, U1S=5?, 2.1SD $,J !X M4 !XM!4$ $-J !X: E4 !X: : 4$ Ei D 2,U,=, 4,52 .?8Co45?, 2.1S , 1.=,CG@/,1 ?84 -,2.2 5G@,52 D E: !! FG , > - J , > - J , > - J J EX! 4V s ! 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