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TUGAS PERSENTASE DESAIN PONDASI
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KELOMPOK VIII : MITRA MUHAMMAD ARS (120404097)
ANASTASIA MS BATUBARA (120404132)
AMOS J TAMPUBOLON (120404133)
SRI SETIAWATI (12040413)
ANSHAR RAU!AN ADHIR (12040413")
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#$ %OULOMB&S A%TIVE EARTH PRES T' R*+,* -.,/ .' --.,5*6,-6 ,* .' -6,*-.,5* 8 6 5* .'.,5* .'. .' 8 ,;,-.,5*# I* 177<%55 556 .'5= .5 --. .'. .' 5* .,*,* 8 8,.' *5, -+># T', .'5=.+ 8 ;,-.,5* ,*.5-5*,6.,5*#
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!5 ?,,, 5< ;5- .,* -* 68*< '58* ,* > #12, .' * .'. + 8,.' .' '5,@5*.# B- .' *,.6 5; W 86,-.,5* 5; .' ;5- +*58*< .' / 5; -* *58 6.,*6# .' -.,/ ;5- 5; 5.' ., 86< -' %* 6.,*6# T' ,5; .' 6.,*6 , -55 -.,/ ;5- ( .5 . 5; > #12)< 8',-'6
W'
A*6 H ','. 5; .' 8
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I; *,;5 -' 5; ,*.*,.= ? , 5-.6 5/ .' -+>< ,* > #13< .' -.,/ ;5-< < -* --.6
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A ,* -.,5* #$< .' .,5* ;5 .' -.,/ ;5- *,. *.' 5(P) -* 6.,*6
(#31)aevae K k H P )1(
2
1 2 −= γ
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!IGURE #1$
V,.,5* K -5 F8,.' ++ (*5. : +/
0
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E?.,5* #31 , = ;6 .5 .' mononoble-Okabe 5.,5*# U*,- '58* ,* > #12
$# A .'. P -. . 6,.*- 5; 0
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EAMPLE #7 R; .5 > ;5 +/ 0 *6 ++ 0
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S5.,5*
P.
!5 E? #31aevae K k H P )1(
2
1 2 −= γ
l#$ft2%&)%2&,0)(01()10)(10(2
1
,%2&,0,,0k for determineto!"1figureu*ecan+e
2$ a*
0k
ft10
$10
here,
2
k ae
v
=−=
≈=
=
=
==
ae
ae
P
so K
ft lb
φ δ
γ
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P.
[ ]ft&2"%
2%&'
)11'!)($10()12-2()10)(!"0(
))($().(0"!)(z
(!")/qrom
l#$ft11'!12-22%&'.
l#$ft12-2)2%!,0()10)(10(2
1
),!"!(2%!,0 ,0and,-0,1&,+ith(!"2!)/qrom
2
1.
(!"2)/qfrom
ae
ae
2
a
2
a
=+
=
+∆=
=−=−=∆
==
≈°=°=°=
=
z
P
P H
P P
P
sotable
K H
ae
a
aae
a
a
α β δ
γ
6.7 LATERAL EARTH PRESSURE DUE TO SURCHARGE
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,* /
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(#39)
(T' * *6 6;,*6 ,* !, #1"#)H58/< ,* .' - 5; 5,< .' ,'.'*6 ,6 E?# (#39) , 656
--5*. ;5 .' =,6,* 5, -5*.,*< 5
(#40)
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T' . . ; ,. .' (P) 6 . .' . , 6, (J ,
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T' .5. ;5- *,. *.' (P) 6 .5 .' ., 56,* 5*= (J?,5= 6
(#41)
8'
(#42)
(#43)
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RANKINE PASSIVE EARTHPRESSURE!, #2$ '58 /.,- ;,-.,5*.,*,8,.' '5,@5*. -+># A. 6.' @ < .' 5* 5, *. , @# I*,.,=< ,; .65 *5. =,6 . < .' . . . .' 6 + K 0 v# T', .. 5; . , ,..6
M5'& -,- ,* !, #2$# N58< ,; .' '6,*.5 .' 5, = * 5*. < '> #2$< .' /.,- . . 6.' @ 8, '58/< .' '5,@5*. . 8, ,*-
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T' h 8, . .'* K 0 v# T' .5; . -* *58 *.6 = M5'-,- b ,* !,#2$# I; .' 8 5/;.' ,*86 .' . . 6.' @ 8.,.= -' .' .. *.6 M5'& -,-(!, #2$)# N5. .'. .'M5'& -,- .5-' M5'-55 ;,*/5< 8',-' ,, .'. .' 5, ',*.' 8 8, ;, = ,* '6 8
T' '5,@5*. .< k, . .', 5,*. ;6 .5 .' R*+,* P,/ P5 k ᶲ.
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#12 %OULOMB&S PASSIVE EARTH PRESSURE
%55 (177) 5 *.6 * *=, ;5 6.,*,* .',/ .' (.'. , < 8'* .' 8 5/ ,*.5 .' 5, ;5 8 5,* ;,-.,5* (F * 5; 8 ;,-.,5*) *6 .,*
* -+> ., ,, .5 .'. 6,-6 ,* -.,5* #$ T5 *6.*6 .' 6.,*.,5* 5; -55& ,/ ;5- <
#27# A ,* .' - 5; -.,/< -55 6 .'. 5.*., ;, ;- ,* 5, , *# !5 ., ;, 86 5; 5,< -'
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!, #27 '58 .' ;5- .,* . ?,,, ;5 .' .,86 #!5 .', ;5- .,* < .' / 5; < -* 6.,*6 -.' 6,-.,5* 5; .' ;5- *6 .' *,.6 5; 5* ;5- +*58*#
S,, ;5- .,* ;5 / ., 86 < -' < < #27 '58 .' *. 5; /,.,5*.' / ;5 6,X*. 86# T' ,* / 5; ,* .', 6,, -55& ,/ ;5-# M.'.,-= .', -* 6
T 12 / 5; YE? ( $)Z ;5 90[ *6 0[
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(6)F (6)
0 $ 10 1$ 20
1$ 1#9" 1#900 2#130 2#40$ 2#73$
20 2#040 2#313 2#3 3#030 3#$2$
2$ 2#44 2#"30 3#2" 3#"$$ 4#$97
30 3#000 3#$0 4#143 4#977 #10$
3$ 3#90 4#390 $#310 #"$4 "#324
40 4#00 $#$90 #94 "#"70 11#772
F (6)
0 $ 10 1$ 20
1$ 1#9" 1#900 2#130 2#40$ 2#73$
20 2#040 2#313 2#3 3#030 3#$2$
2$ 2#44 2#"30 3#2" 3#"$$ 4#$97
30 3#000 3#$0 4#143 4#977 #10$
3$ 3#90 4#390 $#310 #"$4 "#324
40 4#00 $#$90 #94 "#"70 11#772
T #12# / 5; YE?#(#$)Z ;5 90[ *6 0[
W' -55& ,/ -5>-,*.
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T' / 5; .' ,/ -5>-,*.
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A.'5' .' -. ;, ;- ,* 5, ;5 .' - -.,/ 58'. 6,X*. ;5 .'. 6 ,* .' --.,* 5; .' -55
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A .' / 5; F ,*- -55& .'56 5; --.,5* ,/,*-,*= 5*5 / 5; # T', ;-.5 5 -56 6 .5 **;-5*6,.,5* - .' / 5; 856 -5 ',' .'* .'5, ,.*-#
%?5. *6 +, (194") 6/56 -'. (> #29) ;5.,.,* . / 5; .' ,/ -5>-,*. () 8,.' -/6
;, ;- ,* * 5, (- 0) #2.' ;558,* 5,*. '56 +. ,* ,*6 :
1# T' -/ ;5 F2# ,; F , .'* 1 < .'* R3# T' ,/
R 6 ., ; . R ( 29)
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F
0
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