Post on 06-Jul-2018
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INSTITUT TEKNOLOGI S
FAKULTAS
JUR
TUGAS RANCANG BESAR III
PERHITUNGAN LOAD OUT
Dosen Pembimbing :
Dr. Eng. RUDI ALUJO PRASTIANTO! ST.! MT.
NIP. "#$"%&%'"##$%("%%"
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PULUH NOPEMBER
EKNOLOGI KELAUTAN
AN TEKNIK KELAUTAN
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T)g*s R*n+*ng Din*mis S,r)-,)r Le*s P*n,*i /TRB III0 Join, Re*+,ion
1 Joint Reaction
JOINT1 FOR2E 3 FOR2E 4 FOR2E 1 MOMENT 3 MOMENT
KIPS KIPS KIPS KIPS.FT KIPS.FT
5' 6%.5%$ 5.$$" "7."55 68$.(#5 68(.#%$
87 6%.5%$ 65.$$ "7."5( 8$.8%" 68(.#"(
&7 %.%88 &5.&'& 8%.5"& 65(&.$7" ".&(7
&$ %.%88 6&5.&'8 8%.5"7 5(&.$8# ".&(7
"&' 6%.%85 8'.7(# #'.8#" 6(5'.(7# 6".7"5
" 6%.%85 68'.78 #'.8# (5'.($$ 6".7"8
"7% %.5%8 &7.#5& 7%.##7 6("8.&85 $.5$$
"7" %.5%8 6&7.#5& 7%.##7 ("8.&87 $.5$$
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2 Critical Member
Member Lo*9 S,*,)s U2
4 MOMENT %"&"6%"&% S P*ss %.#8%
KIPS.FT %%'#6%%%% S P*ss %.#%%
6%.'$8 %%#%6%%%" S P*ss %.#%%
%.'$8 %"7%6%"&& S P*ss %.#%%
6".#%' %"7"6%"&7 S P*ss %.#%%
".#%'
%.($(
6%.($8
67.""#
7.""'
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T)g*s R*n+*ng Din*mis S,r)-,)r Le*s P*n,*i /TRB III0,6e;;e ? Pie
OD ? "7 in (outside diameter)
ID ? "8.&% in (inside diameter)
Fy ? (7 -si (yield stress)
@ ? 8#%.%% (density)
t ? %.$& in (thickness)
A ? (&.#" (cross-sectional area)
I ? ""57.57 (moment of inertia)
rx ? &.7% in (radius of gyration)
E ? 5#%%% -si (young's modulus)
K ? " (eecti!e lenght factor)
"# ? ( =,
"$ ( =,
? &7.'57 -is (maximal axial load)
? &&"." -is
2 Axial Tension
ft ?%
?&7.'
? ".&'5 -si A (&.#"
Ft ? & Fy ? 5".7% -si
S,ress R*,io Ai*; Tension
?ft
?".&'5
? %.%$(( SFt 5".7%
3 Axial Compession
A. Lo+*; B)+-;ing
6 E;*s,i+ Lo+*; B)+-;ing S,ress
? #Et*D ? '"&.75& -si
6 Ine;*s,i+ Lo+*; B)+-;ing S,ress
?
? 8".5& -si
B. 2o;)mn B)+-;ing
2+ ? ? $&7.5"5" ? "57.%(&7.%%
K"?
(.%%? %.&(7 SP2"
&.7%
KLCr 2+! m*-*
F* /SP2"0
? 5".&$#
fy ? PCA ? ".&'5 -si
;bC=,(
in5
in8
/length su++ort can $)
/length su++ort can #)
tum+uan
, acket
./at
F xe
F xc Fy x 0$1-(D*t)$*1 3
(#4#E)$*#
Fy $*#
r x
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T)g*s R*n+*ng Din*mis S,r)-,)r Le*s P*n,*i /TRB III0,6e;;e ? Pie
OD ? "7 in (outside diameter)
ID ? "8.&% in (inside diameter)
Fy ? (7 -si (yield stress)
@ ? 8#%.%% (density)
t ? %.$& in (thickness)
A ? (&.#" (cross-sectional area)
I ? ""57.57 (moment of inertia)
rx ? &.7% in (radius of gyration)
E ? 5#%%% -si (young's modulus)
K ? " (eecti!e lenght factor)
"# ? ( =,
"$ ( =,
? #'.# -is (maximal axial load)
? (.%$# -is
2 Axial Tension
ft ?%
?#'.#
? 5.$&8 -si A (&.#"
Ft ? & Fy ? 5".7% -si
S,ress R*,io Ai*; Tension
?ft
?5.$&8
? %."5$& SR " /mFt 5".7%
3 Axial Compession
A. Lo+*; B)+-;ing
6 E;*s,i+ Lo+*; B)+-;ing S,ress
? #Et*D ? '"&.75& -si
6 Ine;*s,i+ Lo+*; B)+-;ing S,ress
?
? 8".5& -si
B. 2o;)mn B)+-;ing
2+ ? ? $&7.5"5" ? "57.%(&7.%%
K"?
(.%%? %.&(7 SP25
&.7%
KLCr 2+! m*-*
F* /SP2"0
? 5".&$#
fy ? PCA ? 5.$&8 -si
;bC=,(
in5
in8
/length su++ort can $)
/length su++ort can #)
tum+uan
, acket 9 .+c9.+f
./at
F xe
F xc Fy x 0$1-(D*t)$*1 3
(#4#E)$*#
Fy $*#
r x
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T)g*s R*n+*ng Din*mis S,r)-,)r Le*s P*n,*i /TRB III0,6e;; 2 Wtotl
= 5)007.78 kips
7air
W acet
W S4
W framtot
Menentukan &i!pla!emen * 1, &an -.+
enentukn #isplsemen ∆1 #n W
∆1
enentukn #isplsemen ∆1 #n W
1 A
Di!pla!emen !etela% menerima beban * 2,
2
H T
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T)g*s R*n+*ng Din*mis S,r)-,)r Le*s P*n,*i /TRB III0,6e;; 2 '
B' = s / 2
' = / +
=
= = 37.1691973 "5.(#'88
B = B' > '
= 44.27 ft
B D BC tbil
!WT arge
KG=∑ Y .W ∑W
1
12 L B
3
L .B .T
B2
12T
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"%%
"%%
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"%%
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"%%
"%%"%%
"%%
"%% ".75&
"%% %.#($&
"%%
"%%
"%%
"%%
"%%
"%%"%%
"%%
"%%
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JOINT D T 3LD STRS U2 D
/IN0 /IN0 /KSI0 /IN0
"& (8.8& ".%" (7 %.&$ (8.8&
($ (8.8& ".%" (7 %.&$ (8.8&
"' (8.8& ".%" (7 %.(8( (8.8&(' (8.8& ".%" (7 %.(8( (8.8&
5 (8.8& ".%" (7 %.5'7 (8.8&
"( (8.8& ".%" (7 %.5'7 (8.8&
" (8.8& ".%" (7 %.5&5 (8.8&
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T 3LD STRS U2
/IN0 /KSI0
".%" (7 %.&$
".%" (7 %.&$
".%" (7 %.(8(".%" (7 %.(8(
".%" (7 %.5'7
".%" (7 %.5'7
".%" (7 %.5&5