BAB VIII PERENCANAAN PERENCANAA N SHERW SHE RWALL ALL 8.1 Desain Perenca Perencanaan naan Shearwall Shearwall A. Data Data Per Peren encan canaan aan : Vu = 236320,31 Pu = 2719195,5 Mu = 1037750,508 Tebal Shearwall (! = 35 "m T#$gg# Shearwall (hw! = 58,2 m Pa$%a$g Shearwall (bw! = 8,3 m &"' = 35 Ma &* = +00 Ma (u-ama! = 19 mm (/e$gka$g! = 13 mm Sel#mu= 50 mm B. Penulana Penulanan n Shearwal Shearwall!C"r l!C"rewal ewalll a. Per# Per#k/ k/aa eb ebuu-uh uha$ a$ a*er a*er 1
V"
=
6
1
=
6
√ Fc ' bw 35 8300 √ 35
= 286+368,628 N = 286+,368628 kN (T#ak Perlu 2 a*er! a*er aka# = 2 a*er b. Pe$ge"eka$ ua- 4e/er Ma#mum 5
Vma =
6
=
6
350
Vu
= 2363,2031 kN
Fc ' bw √ Fc
35 8300 350 √ 35
5
kg = 2363,2031 kN kg = 27191,955 kN kg.m = 10377,5051 kN k N.m = 350 mm = 58200 mm = 8300 mm = 35000 kN)m2 = +00000 kN)m 2
= 1+3218+3,1+ N = 1+321,8+31+ kN Vu ". Me$e$Me$e$-uka uka$ $ arak arak r# r#:$ :$-al -al Tul Tula$g a$ga$ a$ d 350 ;/ m#$#mum = 3 = = 117 3
= 2363,2031
mm
;/ ma mak/#mum = +5 +50 mm (Pa/al 23 23.6(2(11!!! ;/ m#$ aka# = 117 mm . Me$gh#-u$g Me$gh#-u$g ebu-uha$ ebu-uha$ ua/ Tula$ga$ Tula$ga$ r#:$-al r#:$-al
= 0,0015
75
kN(!
bw
/ 116,667 /
76
= 0,0015
= 1+52,5
mm 2
8300
116,667
$ m#$#mum
< 19 mm
=+
=+
3,1+
19
= 238,6+
mm 2
As ( horizontal) A D 19
=
=
2420,833333 238,64
= 11
buah $ aka#
= 20
buah
$ m#$ = 11
buah
$ --al (aka#! = $ 2 buah 19 mm Sea$%a$g 8,3 m
...(! (1 a*er!
= 20 2 buah 19 mm Sea$%a$g 8,3 m
(1 a*er!
= +0
(1 a*er!
buah 19 mm Sea$%a$g 8,3 m
bw n ( total )
=
8300 40
arak >a-a/
=
= 208 mm
arak Paka#
= 200 mm ? 208 mm ...(! 200 mm ? +50 mm ...(! (Pa/al 23.6(2(11!!!
e. $-rl umlah Tula$ga$ Terhaa
238,6+
2+20,833333
95+5,6 mm2
2+20,833333 mm 2
(!
Seh#$gga Paka#
2
200
A. Pe$ge"eka$ $#/# V$ ln h = bw = d V$
=
Vu
V$
=
V/
V$
B
58200 8300
19
@
= 7,01
V"
=
Av . Fy . d s
=
9545,6.400.350 200
B
V"
B
286+368,628
mm
77
=
6681920
B
=
95+6288,628 N
=
95+6,288628 kN
286+368,628
V$
= 0,75 95+6,288628 kN
= 7159,716
V$
= 7159,716+71 kN
Vu
kN
= 2363,2031
(Shearwall Mamu Me$aha$ 4a*a 4e/er! g. Perh#-u$ga$ Tula$ga$ 4e/er a*er aka# = 2 a*er 1
/
=
4
350
1
=
4
= 87,5 mm /
=6
(u-ama!
=6
19
= 11+ mm /
= 100 mm
/ aka#
= 200 mm
"
= C /el#mu- C /e$gka$g C
= 350 C 50 C 13 @
<"h
1 2 (u-ama!
= 277,5
mm
=
bw
1 2 19
= 350
8300
= 2905000
mm 2
= "
bw
= 277,5
= 2303250
mm 2
8300
Fc ' Fy
Ag Ach @ 1
kN
78
35
= 0,3 200 277,5 = 0,3
+856,25
= 380,63
mm 2
2905000
400
2303250
0,261
Fc ' Fy
s x Hc
35
= 0,009 200 277,5
= 0,009
= +3,71
mm2
=2
400
+856,25
a*er 380,63
mm 2
mm 2
= 761,25
h. $-rl V/1 B V/2 B V" Terhaa Vu V/1 V/1
B
V/2
B
=
Av 1 x Fy x d s
V"
Vu
V"
Vu
9545,6 x 400 x 350
=
V/1
V/1
= 6681920
N
= 6681,920
kN
=
Av 2 x Fy x d s
=
761,25 x 400 x 350 200
= 532875
N
= 532,875
kN
B
B
6681,920 B 10079,16+
200
V/2
532,875 B kN
Maka #gu$aka$
286+,369
2363,2031
2363,2031
kN
(!
2
@
200
13
mm
C. Perencanaan S#ecial B"un$ar% Ele&ent a. Me$e$-uka$ <akah Se"#al >u$ar* Dleme$- #bu-uhka$
@ 1
79
1! S*ara- 1 E Me$uru- SNF 28+7 Pa/al 23.6.6.3, >u$ar* Dleme$#erluka$ <ab#la G Mu . y Pu B I Ag
Pu ( bw x d )
Mu . ( 0.5 x bw ) (1 / 12 x d x bw 3 )
B
27191,955 2,905
0,2.A"'
0,2.A"'
10377,50508.4,15
B
2,009
0,2.35000 9360,398
B
21+33,7+5
3079+,1+ kN)m2
7000
kN)m 2
30,79+
7
Ma
Ma
7000
kN)m 2
...(Perlu >u$ar* Dleme$-!
2! S*ara- 2 E Me$uru- SNF 28+7 Pa/al 23.6.6.2(a!, aerah Teka$ aru/ #ber# >u$ar* Dleme$- <ab#la G lw δu " 600. hw #ma$a G lw "
δu hw Hu
=
bw
=
=
132+,72
8300
mm
mm
-#ak bleh #amb#l kura$g ar# 0,007 = IM ("$-rl r#A-! aa la$-a# -er-#$gg# aa ma/#$g@ma/#$g arah
Hu
= IM = +,281
mm
Me$"ar# $#la# " *a$g #bu-uhka$ /ebaga# ber#ku- G P$
Pu = ф
=
2719195,50 0,65
= +183377,692
=
1037750,508 0,65
= 1596539,2+3
kg M$ kg.m
Mu = ф
80
e
=
ea
=e
Mn Pn
=
@
= 0,382 @
J
=
m
1 2 8,3
m
0,7
=
= 0,382
1 2 bw
= @3,768 J m#$
1596539,24 4183377,69
=
fy 2 x 238,64 350 x 2
0,7 400
= 0,002
= 0,682
0,002
@
T1
(! T2
= J bw A* = 0,682 8300 350 +00 = 79228+800 N = 79228+80
kg
T1
= T3
=0
kg
"
= P$
B
T2
B
T3
= +183377,69 B 79228+80 B 0 @ 0 = 83+11857,7 kg = 83+118576,9 "
N
= (a bw 0,85 A"! B (2 bw 0,85 A"!
83+118576,92 a
=
= (a 8300 0,85 35! B (2 8300 0,85 35!
834118577 740775,00
= 1126,01
mm
a "
=
0,85
=
1126,01 = 132+,72 0,85
mm
Maka, $#la# /*ara- km$e$ ba-a/, aalah G
δu hw
=
4,2811 58200
= 0,0001 ? 0,007
E
Paka# = 0,007
81
lw Seh#$gga
G
600 x
δu hw
?
"
8300 600 x 0,007
1976,190 mm
132+,72
132+,72 mm ...(T#ak Perlu
>u$ar* Dleme$-! b. Me$e$-uka$ Pa$%a$g Se"#al >u$ar* Dleme$- Ka$g #bu-uhka$ Per/*ara-a$ Me$uru- SNF 28+7 Pa/al 23.6.6.+(a! G >u$ar* Dleme$- aru/ #a/a$g Se"ara r#:$-al ar# S#/# SeraTeka$ Terluar T#ak ura$g ar# G c (" @ 0.1 lw! a$ 2 Maka ar# #-u G (" @ 0.1 lw!
c 2
=
= 132+,72 @ 0,1 8300 = +9+,715 mm ...(-#ak me$e$-uka$!
1324,715 2
= 662,358 mm L 900 mm
...
(me$e$-uka$! Seh#$gga bu$ar* eleme$- haru/ #a/a$g m#$#mal /e%auh = 900 mm ". Me$e$-uka$ Sa/# Tula$ga$ Se"#al >u$ar* Dleme$- Ka$g #bu-uhka$ a-a Tambaha$ G l$g#-u#$al = 19 mm bu$ar* = 13 mm Per/*ara-a$ Sa/# Tula$ga$ >u$ar* Dleme$- Me$uru- SNF 28+7 Pa/al 23.+.+.2 G Sa/# Tula$ga$ >u$ar* Dleme$- T#ak >leh eb#h ar# G 1
1)+ b (-ere$ek!
=
6 l$g#-u#$al
=
6
S
= 100 B
4
350 = 87,5 mm
350 hx
# ma$a (h"!
=
11+
mm
3 350 0.5
= 100 B
19
( hc )
3
= #me$/# e$ama$g #$-# ("re!, %arak *a$g #ukur ar# "e$-r# ke "e$-r# h/
82
D boundary = b C 2 l$g#-u#$al B
= 350 C 2
2
13 2
19 +¿
= 350 C 2 25,5 = 299 mm Seh#$gga G 350 −0.5 ( hc )
/
= 100 B
3 350 −150 3
= 100 B
= 100 B 66,8 = 166,83 / aka#
mm
150
mm
mm
?
87,5
mm
= 150 mm
arak Paka# (/!
= 50
..(!
>era/arka$ Paa >eberaa Per/ *ara-a$ Sa/# Tula$ga$ >u$ar* Dleme$- # a-a/, maka #gu$aka$ G Tula$ga$ /e$gka$g bu$ar* eleme$- G 13 @ 50 mm . Me$e$-uka$ ua/ Tula$ga$ a$ umlah Tula$ga$ Se$gka$g Per/*ara-a$ E ua/ Tula$ga$ Se$gka$g Me$uru- SNF 28+7 Pa/al 23.+.+.1(b! T#ak >leh ura$g ar# G s.hc.fc
= 0,09
50.299 .35 400
= 0,09 1308,125 = 117,73125
mm 2
#gu$aka$ /e$gka$gG + 13 C 50 mm
(!
e. $-rl a-# Tula$ga$ >u$ar* Dleme$Per/*ara-a$ E a-# Tula$ga$ >u$ar* Dleme$- Me$uru- SNF 28+7 Pa/al 23.+.+.1(a! T#ak >leh ura$g ar# G
83
0,12 x fc
J/
=
fy 0,12 x 35
=
400
= 0,0105 J -era/a$g =
As bx d 530,929
=
900 x 50
= 0,0118
0,0105 (!
D. Re'a#itulasi Penulanan Shearwall a. Tula$ga$ r#:$-al = Tula$ga$ Tra$/er/al = 2 19 C 200 mm b. Tula$ga$ 4e/er (Se$gka$g! Shearwall Paka# = 2 13 C 200 mm ". Tula$ga$ Se"#al >u$ar* Dleme$- Shearwall Paka# = + 13 C 50 mm
