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a. Perencanaan Batang Tarik
1) Spesifikasi:
- Pu = 1610,391
- Tarik = 0,9
- Fraktur = 0,7
- F! = "0 #Pa
- Fu = $10 #Pa
- % &aut =
Per'itungan &e&an sen(iri
a) Berat sen(iri ="0010*
="0010+
="0 kg= "0kg + Tinggi rata-rata
= "0+10
= "00 g
&) Be&an per /int =25
30 = 0,3 k2
= 0,3 k2+ a!a &atang S106
= 0,3+1,9$
=1,6 k2
Per'itungan &erat sa&ungan
a) Sa&ungan = 104 + &erat sen(iri= 104 + "
= ", k2
&) Be&an per /int =2,5
30 = 0,03
c) Se'ingga ni5ai Pu = 1610,3911,60,03
= 161",1"$ k2
Preliminary design
Pu Pn
Pu = +F!+g
g=1612,124103
0,9250 = 716 "
= 71,6 c"
Dipilih profil IWF 400.400.15.15
Spesifikasi prfi5:
= $00
B = $00
t8 = 1
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tf = 1
r = ""
= 17, c" = 17.0 "Berat = 1$0 kg = 0,1$ kg
= $9.000 c$ = $90.000.000 $
! = 16.300 c$ = 163.000.000 $
i = 16,6 c = 166
i! = 9,$ c = 9,$
; = "."0 c3 = "."0.000 3
;! = 09 c3 =09.000 3
f! = "0 #pa
fu = $10 #pa
") "$0
=
L
rmin =5000
95,4 = ",$1 ? "$0 OK !!!
3) Sa&ungan Baut
@kuran 5u&ang AS2 03-17"9-"00", pasa5 17.3.6)
( = 3,1
( "$
( 3 = $1,1
n = g C An ( t)
n = 17.0 C A" $1,1 30) = 1.3$ mm2
ntr5 5uas 5u&ang A'arus > 14)
*uas 5u&ang = g C n = 17.0 C 1.3$ = "$66mm
2
Persentase 5uas 5u&ang =Luas lubang
Ag 1004
=2.466
17.850 1004 = 13.14 > 14 D
OK !!
$) #eng'itung uat Eencana
2n = 0,7 e fu
= 0,7 1.3$ $10 = $.730.0 2 = $.730, k2
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2n = 0,90 g f!
= 0,90 17.0 "0 = $.016."0 2 = $.016," k2
D 2n !ang (ipakai se&agai kuat rencana a(a5a' !ang
terkeci5Dipilih Nn = 4.016,25 kN
)
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i = 1, c = 1
i! = 10,7 c = 107
; = .170 c3 = .170.000 3;! = ".900 c3 =".900.000 3
f! = "0 #pa
fu = $10 #pa
)
