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PERHITUNGAN STABILITAS TANGGUL DIPERKUAT D
Standard Specifkation Geotextile ;
Ultimate Tensile Strength (T ) 4 : 42 KN/m
Thickness : 0.90 mm
Mass Per Unit Area
Data Tanah
erat !enis tanah asli
erat !enis tanah "en#
K$hesi% ( c )Tinggi Tangg#l ( & ) : '.00 m
Perhit#ngan :
Stailitas *alam
"arak S+asi ( S )
*alam Analisa ini ,iangga+ erlak# Ka
Ka - - 0.242- 0.1
T #lt - K#at Tarik ahan - 4.20 t/m T all - 4320/'.0
No Ka Z(m)
0.1 . '. 4.91 2.2 0.1 . ' 4.02491 2.
' 0.1 . 2. '.411' 2.
4 0.1 . 2.2 2.92 2.
0.1 . 0.1 .0''21 2.
0.1 . 0. 0.01' 2.
Data Tanah Saluran Induk SNo. Hole No. Specifc it Wei
Depth Sim!ol
Gra"it# Wet
($)
() (2) (4) () ()
. STA565TAS *A6AM "n#hitun# $arak S%a&i ' S (
: 22.00 g/m2
(, ) : .020 t/m'
(sat) : .0 t/m'
erat !enis air (7 ) : .000 t/m'
S#,#t geser ,alam (8) 4
: 3 t/m2
sin 4
ht -Ka . sat. : h; - Ka . ;
h -ht
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. SS>. ' .00 .00 >& 2.00 .0
4
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NGAN GEOTEXTILE WOVEN
-.400 t/m
S (m )
.19 .4 0.22491.19 .4 0.2'41214
.19 .4 0.20029
.19 .4 0.211199
.19 .4 0.44990
.19 .4 0.4'2404
dor!ot Kadar *olo%
** +* +, pa%ir -#akan
Dr# -ir //
(0) (0) (0) (0) (0) (0)
() (1) (0) (9)
h (t&m ) T (t& m)
r&cm'
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.2' 04 '' ' 1
9
1
4
'
2
L
L
Lr
; t/m2
'.00 m
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%trenth
cla#
12
(0) kpa Deree
() ()
3o
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4' 4
' S a /.4/ m
S a /.5/ m
5 S a /.'/ m
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)* "nntukan Pan!an# Gotk&tit ' L (
*ia
6r -
( '.0 ) (0.1 )
6 - Pan!ang Pen!angkaran - 6e < 6r
Ta!el +erhit2nan +an6an lipatan ( *e )
*api% Kedalaman Spa%i Ka h
No. Z(m) S(m)
9 0. 0. 0.4 0.949 .1 2. 2.2149
1 0. 0.4 .9291 .1 2. 2.191
. 0. 0.4 .194 .1 2. '.444
.9 0.4 0.4 2.22 .1 2. '.92
2.' 0.4 0.4 2.4'14 .1 2. 4.42114
4 2. 0.' 0.4 '.041 .1 2. 4.141
' 2.9 0.' 0.4 '.4942 .1 2. .4442
2 '.2 0.' 0.4 '.1' .1 2. .02'
'. 0.' 0.4 4.4' .1 2. .104'
+* "nntukan Pan!an# O,rla% 'Lo (
Tael Perhit#ngan Pan!ang ?@erla+ 6$
*api% Kedalaman Spa%i Ka
No. Z (m ) S( m ) (t&m') (t&m') (t&m) (t&m')9 0. 0. 0. 0.'91 .2 2. 2.041
1 0. 0. .09 .2 2. 2.04
. 0. 0. .9 .2 2. '.44
.9 0.4 0. 2.04' .2 2. '.4'
2.' 0.4 0. 2.41'' .2 2. 4.001'
4 2. 0.' 0. 2.1022 .2 2. 4.''222
' 2.9 0.' 0. '.'' .2 2. 4.'
2 '.2 0.' 0. '.404 .2 2. 4.91004
'. 0.' 0. '.19 .2 2. .'0'9
- 0.10 = 4 - 32
*e 7 S .
h . 8 S9 ) & . ( 1 :
. Z . Tan
)
( & ) tan (4 8/2)
ht h
( t&m') ( t&m') ( t&m) ( t&m')
*o 7 S9 . h. S & 5.. Z tan
ht h h
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1 S9 lx l *e7x *e min *r *
(m) ( m ) ( m ) ( m )
. . 0.'1 .' .41299 .9 0.4424'9 0 2.'4' 2.'4'
. . 0.'1 .' .101 .11 0.0 .92 2.92
. . 0.'1 .' 2.2140 2.02 0.111 .2 2.2
. . 0.'1 .' 2.0414 2.142 0.4'1 .249 2.249
. . 0.'1 .' 2.'0'004 2.'094 0.491 0.9' .9'
. . 0.'1 .' .11'2 2.441 0.'19 0.0' .0'
. . 0.'1 .' 2.004 2.2022 0.'910' 0.41 .41
. . 0.'1 .' 2.4919 2.2 0.40142 0.2'4 .2'4
. . 0.'1 .' 2.211 2.'' 0.4140' 0
1 S9 n lx l# *o
(t&m') (t&m') ( m ). . 0.44 .' 4 .'42 0.112 .2
. . 0.44 .' 4 .9'0 .4 0.991
. . 0.44 .' 4 2.04'9 2.4 0.2
. . 0.44 .' 4 .194 '.' 0.49
. . 0.44 .' 4 2.014'2 4.02 0.'
. . 0.44 .' 4 .19 4.14 0.'14
. . 0.44 .' 4 .119 . 0.'
. . 0.44 .' 4 .94222 .441 0.'44
. . 0.44 .' 4 2.014 .4 0.''
t tan
( t&m')
t tan
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; t/m2
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mer#+akan tem+at ke,#,#kan ,ari titiktitik ke,#,#kan +#sat lingk
2) Stailitas 6ereng Tangg#l
C
B
A
A 4,5 H D
H
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T-A>* +>@H,TUNG-N ST-A,*,T-S *>@>NG D>NG-N
%emen - (m) ! W
(ton)
0.'9' .4 0.499'2
2 0.1 .4 .42214
' 0.9'9 .4 .401
4 0.11' .4 .44''2
0.2 .4 .194
0.41 .4 0.144
0.2 .4 0.2101
.'C'4I
+>@H,TUNG-N ST-A,*,T-S K?NST@UKS, T,-NG TU@-+ A-=-
Tangg#l kananSr.2S6n.
( t&m')
=FS
FS=
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Pa
P+.(/',). - Pa(/'&)
, - 0.0' &, - 0.0'(.@,KS--N K?NST@UKS, TU@-+ A-=- SS+ T+> ,,
*ari hasil +erhit.,iatas ,i+akai : &-9.00m ,an ,- .00m
No Ga#aBGa#a HoriJontal Tekanan tanah *enan Thd -
(Ton) (ton) (m)
Pa '9.0 '
2 P+ 0.2 2
=nmlah BCC./4
/2&2 /2,2
.'92.,2./', - 0.412&2./'&
0.44 ,'- 0. &'
Pa- /2 . .4 . 92. 0.11-'9.0 t
P+-/2 . .4 . 2. .91-0.2 t
*irencanakan T#ra+ a!a SSP TF+e 55 *engan ST-200 kg/cm2
2
m00.9
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( )-400 mm
( h )-00mm
( t )-0.mm
S9 7 I5/ cm' I/5.L cm
Pa,a ang#nan Sa,a+ Kh. 9 ,an Sal#ran Sek#n,er
+>$>@,KS--N ST-A,*,T-S A>T?N +@>1-ST F UBD,T1
*ata hasil PenFeli,ikan Tanah
erat "enis 5si Tanah (g) - .4 t/m'
K$hesi tanah (>) - 0.1 t/m2
ean Mati +ermeter6antai - 0.0=0.1=2.4 -0.4 t
*in,ing kiri - 0.0=.0=2.4 - 0.10 t
P$er+lat - 0.0=0.94=2.4 -0.22 t
6t ker!a/0 - 0.0=0.94=2.2 - 0.0' t
ean &i,#+ +ermeter
B3an Total Diata& tian# . WD4WL.5*6+7 t
Tekanan Tanah *ia7ah 6antai
PD&5TUNAN TKANAN TANA& AKT5C *AN PAS5C
*ari Tael SSP TF+e 55 Pr$,#k Parikan ( 5 )-140 cm'/m
S#,#t eser ,alam (8) -'.4
*in,ing kn - 0.0=.0=2.4 - 0.10 t
erat air - 0.10=.00=.0 - 0.1 t
K t 2( 4 8/2 ) t 2 ( 4 ' 4/2) 2 92
ST
MW =
376,8042/100,2
.000,690,1cm
cmkg
kgcmW ==
AmantidakSF 0.2479.0738.1
834.0==
2/73 8.100.194.0
80.0834.0
00.1mt
xmBX
WLWD=
+=
+
tWD 834.0=
tWL 8.0=
=V
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Ma - Pa = /'h -0.' = (0.'''=.00) -0.24 t.m
M+ - P+ = /' h -02.92 = (0.'''=0.4) -0.2 t.m
PMD5KSAAN T&* SD
SC -'.04 G 2 ?k Aman
PMD5KSAAN T&* U65N
*5PDKUAT *NAN T5AN PAN>AN
Uk#ran : 20O20O20 6-'.00M
Tin!a#an Tiang Pancang
karena +emeriksaan stailitas tekanan tanah ,asar ,an terha,
terha,a+ %akt$r keamanan k#rang men,#k#ng3 maka ,i+erg#n
er,asarkan %akt$r +en,#k#ngnFa3 tiang +ancang ,a+at ,ig$l
.Tiang Fang ertahan ,i#!#ngnFa (P$int earing Pile)
2. Tiang Fang ertahan $leh karena +elekatan antara tiang ,en
'. Tiang Fang ertahan +a,a #!#ngnFa ,an +elekatan antara ti
Penent#an ,aFa ,#k#ng terha,a+ tiang 3 ,i+erhit#ngkan er,aer,asarkan hasil +enF$n,iran.
Perhit#ngan *aFa *#k#ng Tiang Pancang
"$int P$int earing Pile < Pricti$n Pile
l i k l i i i l( )
Ka - tg2(4 8/2) -tg2( 4 '.4/2 ) - 0.'
Pa-/2h2 ka - /2= .4=(.00)2=0.' - 0.'04 t/m
P+-/2h2 k+ - /2= .4=(0.4)2=2.92 - 0.04'' t/m
%s- tg8 - tan'.4-0.24'
=== tmMpMaM 0015.01255.0124.0
AmantdkMa
Mp0.2012.1
1240.0
1255.0==
++=
Pa
PpLctgWSF
..
704.3304.0
0433.0)94.0.(815.0)306.1.(243.0=
++=SF
2
1
SondiS
BoingBDataTanah
!TfAqc"##q ... +=
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;a - *aFa ,#k#ng i!in tiang +ancang
;c - Nilai k$n#s (kg/cm2)
A - 6#as Penam+ang Tiang (m2)
T% - T$tal Cricti$n (kg/cm)
' - Cakt$r Keamanan
? - Keliling Tiang
P Aki3at V dan
*imana
Pmin
P.ma=
*aFa *#k#ng i!in Tiang Pancang
aFa Tekan Ma= E *aFa *#k#ng Tiang
.'0 t$nE .'94 t$n ?k Aman
, ,2
4.394,14.094,13005
)36(152
3
)72(5.12qa =+=+=
V
M
n
$
=
n
VP
tP 941.0)40.040.0(
)40.0)(40.0(124.0
2
634.12max
=+
+=
tP 797.0)40.0)(40.0(124.0634.1
2min ==
5
.
3
. !TfAqcqa +=
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Pma= E ;a i!in-0.94 t E .'94 t ?K
P1rik&aan Ek&ntri&ita&
A*TIN$AUAN KONSTRUKSI PENAHAN TEBING TANGG
H1 55) &0d 55+ 'HULU DAN HILIR BSr 5)3 (
Pa -/2 &2 Ka - /2.. . ('.2)2.0.9 .-.229 t$n.
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a.Ga#a Mertikal
No Ae!an # !eker6a W
(ton)
B. 0.0=.0=0.0=. 0.0
B.2 0.'0=2.=. .22
B.' 0.=2.=0.=. .4
B.4 0.=2.=0.=2.2 2.02
B. 0.0=2.=2.2 2.
B. .=0.0=2.2 2.'1
B. .=0.=2.40 0.1
P@ Pa sin'.-.229= 2.191
=2mlah C5./'5
Ph Pa. >$s''. 4.'
=2mlah
c.+emerik%aan Terhadap G2lin
d.+emerik%aan Terhadap Ge%er
Unt#k memen#hi Cakt$r Keamana
Sisa ean +enahan eser Fg ,i
*i+erhit#ngkan ,i+erk#at ,engan
e.Da#a D2k2n Tian +ancan
;.#lt - ;c .A < T% . ?
3.Da#a D2k2n i6in Tian +ancan
!.Ga#a HoriJontal
Cakt$r eser (%s)-tan 8-tan'.-0.242
Ae!an penahan Ge%er # diper
!kMh
M$SF 50.195.1
395.7
444.14===
+=
++=
395.7
.975.0)034.14(242.0
Mh
P$cLWfsSF
AmanTidak50.1075.1395.7
952.7==
5.1395.7
952.7==SF
5
.
3
. !TfAqcqa +=
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ASr. B AS*nC
si%
-
'
-
638.1242.01
242.01=
+
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=>$A-T-N AKh.C(&M
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ut
3'
3535
35
3'
telah mem!erikan %2at2 cara #an dapat memperkirakan letak
n ,an gaFagaFa Fang menggelincir.
#,ian ,i#at s#,#t ,i A ,an L ,i
ran +enggelinciran
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>T?D> ,@,S-N A,SH?+
1 * 1.* E
(t&m) (m) tan E
.' L.C I./5 5 0. '. 0.242 0.0'1
.' 0 21 0.11' '. 0.242 0.'04021
.' 0 2 0.91 '. 0.242 0.'42
.' 0 0 .000 '. 0.242 0.'49
.' 0 0 0.91 '. 0.242 0.21'40
.' 0 9 0.94 '. 0.242 0.9
.' 0 2 0.19 '. 0.242 0.004
C.L54C
S+ T+> ,,
O 1o%O tan E W co% P
+
sin
.cos.
W
tgWLC
ok0.29..10888.0
645.1047.8=+
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*ata 6a Tanah :
>$hesi 3 c - 0.' k/cm2 - .' t/m2
P+
P+ - /2 g ,2.K+
$omenF$h
(t .m )
.
00.2
CL.
erat isi tanah 3- .4 t/m'
S#,#t geser 3 8-
Ka - tg2(48/2)
- tg2(4/2) - 0.11
K+ - tg2(4
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h
?K
H
Pa
P+
100
t
. 0 0
/2 g&2
.'1 t/m2
.00
0.0
0.10
k$n,isi air k$s$ng
0.1'4 t/m2
.00
0 0et$n K
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20=20=20
+ g#ling ti,ak ter+en#hi
kan ,engan tiang +anang.
ngkan s:
gan tanah(Cricti$n Pile)
ng ,an tanah
arkan
.
' . 0 0
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e-
"
P - Deaksi Tiang
n - "#mlah tiang
i - 32 3'......
e - eksentrisitas
n - "#mlah tiang
R -"#mlah ean @ertikal
-"#mlah M$men-R. e
.g
2
).(
d
diM
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L KN LUAR SALURAN INDUK SIDORE$O
*ata Tanah
g - . t/m2
c - 9. kN/m2
8 - '.
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Thd ttk.? $"
(m) (t.m)
.' 0.11
. .901
0.9 .41
0. .4
0.4 .
0.92 2.209
0.1 0.44'
. 4.92
C5.555
. .'9
.'4
SC - .
erl#kan- .921.92-'.9 t$n
tiang Pancang
l2kan(W)7C.4x.47CC.I ton
=Mh
M$
=+ 898.270.
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0.4 0.49004121
0.49 0.'2'2
0.201 0.'2041224
0 0
0.4 0.2094'
0.'2 0.2040
0.44 0.2412
/.III5'/5L
%in W %in
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ST-A,*,T-S *>@>NG
N? segmenlear irisan t B > >.6
(m) h (m) t$n (t/m2)
2
'
4
1
9
0
2
'
t/m'
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; >$s ; 8 tan sin 8
tan 8
B c$s B sin
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