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8/18/2019 BAJA jaka
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1000 1000 1000 1000
b1 b2 b3 b4
a1
a2
a3
a4
v1
v2
v3
d1
d2
d365.5 kg
131 kg
131 kg
131 kg
A
C
D
E
J K L
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1000 1000 1000 1000
b5 b6 b7 b8
a8
a7
a6
a5
v7
v6
v5
d6
d5
d465.5 kg
31 kg
131 kg
131 kg
131 kg
8000
B
F
I
H
G
M N O P
v4
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Ket: Beban Jarak
1 68.5 40 = 2740 Tinggi
0 40 = 0 Panjang
2 139 35 = 4865
39 35 = 1365 Kemiringan =
3 139 30 = 4170 =
39 30 = 1170
4 139 25 = 3475Panjang Bentang b1 - b8
39 25 = 975
5 139 20 = 2780
39 20 = 780
6 139 15 = 2085 Panjang Bentang a1 - a8
39 15 = 585
7 139 10 = 1390 Panjang Batang v1
39 10 = 390 v2
8 139 5 = 695 v3
39 5 = 195 arak Bentang 40 27660 Panjang Batang d1
RA=RB 691.5 d2
d3
K!ntr!"
!1 68.5 2 = 137
!2 139 7 = 973
!3 39 7 = 273
"m#a$ = 1383
1%2 &'(&B = 691.5 ) *K +
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= 28 m
= 72 m
atan 0.778
37.875 derajat
= 9.000
0.789
= 11.402 m
= 9.000 m
= 7 m
= 14 m
= 21 m
= 11.402 m
= 16.643 m
= 22.847 m
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PERHI#$NGAN GA&A BA
J!'nt A
, = 0
&a - !1 ( a1 in / = 0
691.5 - 68.5 ( a1 in 37.875 = 0
623 ( a1 0.614 = 0
a1 =-623
0.614
a1 = -1014.756 Tekan
, = 0
b1 ( a1 / = 0
b1 ( -1014.756 37.87498 = 0
b1 ( -801 = 0
b1 = 801 Tarik
J!'nt J
, = 0
v1 - P3 = 0v1 - 39 = 0
v1 = 39 Tarik
, = 0
-b1 ( b2 = 0
-801 ( b2 = 0
b2 = 801 Tarik
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J!'nt C
, = 0
-a1 in / - P2 - v1 ( a2 in
1014.756 in 37.875 - 139 - 39 ( a2 in623 - 100 ( a2 0.6
523 ( a2 0.6
a2 0.6
, = 0
-a1 / ( a2 / ( d1
1014.756 37.875 ( a2 37.875 ( d1
801 ( a2 0.789 ( d1 0.7a2 0.789 ( d1 0.7
E"'('na)'
a2 0.614 - d1 0.614 = -523 / 0.789
a2 0.789 ( d1 0.789 = -801 / 0.614
a2 0.485 - d1 0.485 = -412.831
a2 0.485 ( d1 0.485 = -491.766 -
- d1 0.969 = 78.935
d1 =78.935
-0.969
d1 = -81.441 Tekan
Ma)*k Ke+,er)a(aan 1
a2 0.614 - d1 0.614 = -523
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a2 0.614 - -81.4411 0.614 = -523
a2 0.614 - -50 = -523
a2 0.614 = -523 ( -50
a2 0.614 = -573
a2 =-573
0.614
a2 = -933.315 Tekan
J!'nt K
, = 0
d1 in / - !3 ( v2 = 0
-81.4411 in 37.875 - 39 ( v2 = 0-50 - 39 ( v2 = 0
-89 ( v2 = 0
v2 = 89 Tarik
, = 0
-d1 / - b1 ( b3 = 0
81.441 37.875 - 801 ( b3 = 0
64.286 - 801 ( b3 = 0
-736.714 ( b3 = 0
b3 = 736.7143 Tarik
J!'nt D
, = 0
-a2 in / - P2 - v2 ( a3 in
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933.315 in 37.875 - 139 - 89 ( a3 in
573 - 50 ( a3 0.6
523 ( a3 0.6
a3 0.6
, = 0
-a2 / ( a3 / ( d2
933.315 37.875 ( a3 37.875 ( d2
736.714 ( a3 0.789 ( d2 0.7
a3 0.789 ( d2 0.7
E"'('na)'
a3 0.614 - d2 0.614 = -523 / 0.789a3 0.789 ( d2 0.789 = -736.7143 / 0.614
a3 0.485 - d2 0.485 = -412.831
a3 0.485 ( d2 0.485 = -452.299 -
- d2 0.969 = 39.468
d2 =39.468
-0.969
d2 = -40.72 Tekan
Ma)*k Ke+,er)a(aan 1
a3 0.614 - d2 0.614 = -523
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a3 0.614 - -40.72055 0.614 = -523
a3 0.614 - -25 = -523
a3 0.614 = -523 ( -25
a3 0.614 = -548
a3 =-548
0.614
a3 = -892.5945 Tekan
J!'nt L
, = 0
d2 in / - !3 ( v3 = 0
-40.72 in 37.875 - 39 ( v3 = 0-25 - 39 ( v3 = 0
-64 ( v3 = 0
v3 = 64 Tarik
, = 0
-d2 / - b2 ( b4 = 0
40.72 37.875 - 736.7143 ( b4 = 0
32.143 - 736.7143 ( b4 = 0
-704.5714 ( b4 = 0
b4 = 704.5714 Tarik
J!'nt E
, = 0
-a3 in / - P2 - v3 ( a4 in
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892.5945 in 37.875 - 139 - 64 ( a4 in
548 - 75 ( a4 0.6
473 ( a4 0.6
a4 0.6
, = 0
-a3 / ( a4 / ( d3
892.5945 37.875 ( a4 37.875 ( d3
704.571 ( a4 0.789 ( d3 0.7
a4 0.789 ( d3 0.7
E"'('na)'
a4 0.614 - d3 0.614 = -473 / 0.789
a4 0.789 ( d3 0.789 = -704.571 / 0.614
a4 0.485 - d3 0.485 = -373.364
a4 0.485 ( d3 0.485 = -432.565 -
- d3 0.969 = 59.201
d3 =59.201
-0.969
d3 = -61.081 Tekan
Ma)*k Ke+,er)a(aan 1
a4 0.614 - d3 0.614 = -473
a4 0.614 - -61.08083 0.614 = -473
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a4 0.614 - -37.5 = -473
a4 0.614 = -473 ( -37.5
a4 0.614 = -510.5
a4 =-510.5
0.614
a4 = -831.5136 Tekan
J!'nt M
, = 0
d3 in / - !2 ( v4 = 0
-61.08 in 37.875 - 39 ( v4 = 0-37.5 - 39 ( v4 = 0
-76.5 ( v4 = 0
v4 = 76.5 Tarik
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ANG
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/ - d1 in / = 0
37.875 - d1 in 37.875 = 014 - d1 0.614 = 0
14 - d1 0.614 = 0
14 - d1 0.614 = -523
/ = 0
37.875 = 0
89 = 089 = -801
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/ - d2 in / = 0
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37.875 - d2 in 37.875 = 0
14 - d2 0.614 = 0
14 - d2 0.614 = 0
14 - d2 0.614 = -523
/ = 0
37.875 = 0
89 = 0
89 = -736.7143
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/ - d3 in / = 0
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37.875 - d3 in 37.875 = 0
14 - d3 0.614 = 0
14 - d3 0.614 = 0
14 - d3 0.614 = -473
/ = 0
37.875 = 0
89 = 0
89 = -704.5714
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