Batang Tarik(1)
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Transcript of Batang Tarik(1)
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PERENCANAAN BATANG TARIK
Jumlah Baut = 4 buah
Diameter Baut = 0.250 in
Luas Bruto = 2.48Tebal Plat = 0.5 in
= 15 kips
= 35 kips
= 58 ksi
= 3 ksi
= kips
Limit State of Yielding
Gross Area
= 2.4
Nominal Strengt!
= 3 ! 2.48
= ".2 #i$s
%esign Strengt!
= 0." ! 8".28
= &.'(2 #i$s
)ra*t+re Control
)ra*t+re of T!e Net Se*tion
= 0.3#5
= 2.48 $ 0.3#5
= 2.,&(
=
= 2.,&(
Nominal Strengt!
in2
LL
LD
%u
%&
Pu
'( in
2
Pn
tP
n
'holes in
2
'n
in2
'e
'n
in2
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= !
= 58 ! 2.105
= ,22.&" #i$s
%esign Strengt!
= 0.#5 ! 122.0"
= ",.(-( #i$s
C!e*# )ra*t+re and Yielding Points
Desi(n )tren(th = &.'(2 #i$s *
Pn
%u
'e
tP
n
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/01LA BA0T TERKENA GAYA = 2
= 1.4 ! 35
= 1.2 ! 35
= -- #i$s
+ =, '-
Pu
Pu
Pu
Pn
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Yielding Points
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PE1ASANGAN BA0T
Baut 1 Baut 2
)b ! )b & )b ! )b &
#.5 $2.5 12.5 $2.5
Baut 3 Baut 4
)b ! )b & )b ! )b &
#.5 $#.5 12.5 $#.5
Be3an 0ltimate
= 4" kips
/ 1. ! 15 = kips
Ce# Keamanan
'
0 5 10 15
-30
-25
-20
-15
-10
-5
0
5
10
15
20
PEMASANGAN
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BIR0 1E
)b ! )b & )b !
0 20
1 15 1"2 14 18
3 13 1#
4 12 1
5 11 15
10 14
# " 13
8 8 12
" # 11
10 10
11 5 "
12 4 8
13 3 #
14 2
15 1 (
15 0 5
15 $1 5
15 $2 5
15 $3 5
15 $4 5
15 $5 5
15 $ 5
15 $# 5
15 $8 5
15 $" 5
14 $10 (
13 $11 5
12 $12 11 $13 #
10 $14 8
" $15 "
8 $1 10
# $1# 11
$18 12
5 $1" 13
4 $20 14
3 $21 15
2 $22 1
20 25
AUT
Gusset
Plat
Baut 1
Baut 2
Baut 3
Baut 4
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1 $23 1#
0 $24 18
$25 1"
20
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A
)b &
0
00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
$1
$2
$3
$4
$5
$
$#
$8
$"
$10
$10
$10$10
$10
$10
$10
$10
$10
$10
$10
$10
$10
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$10
$10
$10
$10
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KR%INAT BA0T
. B'T in. in.
1 0 0
2 3 0
3 0 3
4 3 3
5 0
3
# 0 "
Jumlah Baut #
x ,.2(,42(
'.(,42(,
PE1ASANGAN BA0T
B'67) 1 2 buah
B'67) 2 2 buah
B'67) 3 2 buah
B'67) 4 1 buah
J-L' # buah
= 4 B'67) 9767
= 3 B'67) 9''
/ARAK BA0T TERA%AP S01B0 0TA1A
= 0 in.
= 3 in.
= 3 in.
= 3 in.
J-L' B'67)B'T
J-L' B'67)B'T
&1
&2
&3
&4
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= 0 in.
= 3 in.
= 0 in.
= 0 in.
= 2 ! 0
= 3.85#14285#1 in.
! = 4 ! 0
= 1.285#14285# in.
N. BA0T 5 6in.7 Y 6in.7 8 6in.7 9 6in.7
1 0 0 1.28 3.85#14285#1
2 3 0 1.#14 3.85#14285#1
3 0 3 1.28 0.85#14285#1
4 3 3 1.#14 0.85#14285#1
5 0 1.28 2.14285#142"
3 1.#14 2.14285#142"
# 0 " 1.28 5.14285#142"
EKSENTRISITAS
e = 3 / 5
= .#14285#143 in.
PERIT0NGAN 11EN
- = P ! e
= 53 ! .#14285#143= 355.85#1428 in.$kips
!1
!2
!3
!4
!2
!2/&2
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PERIT0NGAN TEGANGAN BA0T AKIBAT BEBAN
=53
= #.5#14285#14#
= 0.0000 = 0#
PERIT0NGAN TEGANGAN BA0T A
PERIT0NGAN TEGANGAN TI
N. BA0T
1 1.808035#1 5.502#85#1 1.808035#14
2 1.808035#1 #.413"04#2 1.808035#14
3 3.#08452381 5.502#85#1 3.#08452381
4 3.#08452381 #.413"04#2 3.#084523815 ".2#1130"52 5.502#85#1 ".2#1130"52
".2#1130"52 #.413"04#2 ".2#1130"52
# 22.2410#142" 5.502#85#1 22.2410#1428
CECK )
Diameter Baut = 0.8#5 in.
Tebal Pro:il = 0.455 in.
= 58
= 2 in.
s = 3 in.
3; = 2.25 in.
1.5; = 1.3125 in.
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BEBAN
P = 53 kips
)u;ut 9emirin(an = "0
Psin = 53 kips
P*os = 3.244340$015 * 0.0000
= 5 in.
Jarak Baut ke Tepi = 2 in.
o
Posisi Beban Terha;ap BautTer;ekat
0 3
0
3
6
9
12
PEMASANGAN BAUT
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PERIT0NGAN TITIK BERAT
/ 2 ! 3 / 2
#
/ 3 ! 3#
1.5301 14.8##551
2."38## 14.8##551
1.5301 0.#34"4
2."38## 0.#34"4
1.5301 4.5"183#
2."38## 4.5"183#
1.5301 2.448"80
15.4285#1 .85#143
2.2(,4
$ 1.285#14285#
82 6in27 92 6in27
&2
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kips
kips
IBAT 11EN
P BA0T
P 6#i$s.7
13.131"428 21.22"4#1801
14."8511"04# 22.4232"1#8#
13.131"428 13.448581052
14."8511"04# 15.43#"02"1113.131"428 1.0#2324"3
14."8511"04# 1#.1"1140
13.131"428 25.82840"0
P 6Kritis7 2(.2 BA0T N
R BEARING STRENGT
= 48
+ 3 =, 9
P96#i$s.7
%A
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+ 2 =, 9
kips
! 55.41"
#i$s
kips , 25.828408"5" kips =, K
R SEAR STRENGT
48 ! 0.01525
+ 25.828408"5" kips =, NT K
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kips
6
Baut 1
Baut 2Baut 3
Baut 4
Baut 5
Baut 6
Baut 7
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! / 1 ! "
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S01B0 0TA1
Ba+t 8 9 8 6Bar+7 9 6
1 0 0 $1.28 $
2 3 0 1.#14 $
3 0 3 $1.28 $
4 3 3 1.#14 $
5 0 $1.28 2
3 1.#14 2
# 0 " $1.28 5
x = 1.28 in. e
= 3.85# in.
= 1.5#1 in. $1.5#1
x = 1.285#14285# in.
= 3.85#14285#1 in.
P =6r
/ e
=1#10.285
1.5#10 / .#14285#14
= 2&-.42'- kips
%& = 6& $ P
= 20.424 $ 20.423
= 0.000 * 0.000
CECK 1A5I101 )ACT
ltimate )tren(ht = #4 kips
-a!imum )tren(th = 21.525 kips =,
-a!imum %a?tore; Loa; = 20.424 !21.525
#4
= 0.410350" kips
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BERA%A %I TITIK BERAT SA1B0NGAN
ar+7 r ; R Rr
.85# 3.88 0.255 #0.##4 2#3.#31
.85# 5.0# 0.334 #2.553 3#.5"8
.85# 0."03 0.00 4#.4" 43.04
.85# 3.3"5 0.224 ".53 23.188
.143 2.12 0.143 3.31 13#.555
.143 3."22 0.25" #0.8"1 2#8.01
.143 5.151 0.340 #2.31 3#4.10#
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R9
5.221
4#.045
15.050
#.310
8.3"8
5".3##
4.023
20.424
0 3
0
3
6
9
12
PEMASANGAN BAU
3
Baut 1
Baut 2
Baut 3
Baut 4
Baut 5
Baut 6
Baut 7
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6
Baut 1
Baut 2
Baut 3
Baut 4
Baut 5
Baut 6
Baut 7