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Perencanaan Balok Sederhana
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TABEL BAJA ULIR UNTUK BALOK DAN KOLOM
mm D10 D13 D16 D19 D22 D25
mm 9.53 12.7 15.9 19.1 22.2 25.4
kg/mm 0.56 0.995 1.56 2.25 3.04 3.98
Jumlah
1 0.713 1.267 1.986 2.865 3.871 5.067
2 1.43 2.53 3.97 5.73 7.74 10.1
3 2.14 3.8 5.96 8.6 11.6 15.2
4 2.85 5.07 7.94 11.46 15.5 20.3
5 3.57 6.34 9.93 14.3 19.4 25.3
6 4.28 7.6 11.9 17.2 23.2 30.4
7 4.99 8.87 13.9 20.1 27.1 35.5
8 5.71 10.1 15.9 22.9 31 40.5
9 6.42 11.4 17.9 25.8 34.8 45.6
10 7.13 12.7 19.9 28.7 38.7 50.7
TABEL BAJA POLO UNTUK BALOK
mm 6 ! 10 12 1" 16
kg/mm 0.222 0.395 0.617 0.888 1.208 1.578
Jumlah
1 0.28 0.5 0.79 1.13 1.54 2.01
2 0.57 1.01 1.57 2.26 3.08 4.023 0.85 1.51 2.36 3.39 4.62 6.03
4 1.13 2.01 3.14 4.52 6.16 8.04
5 1.41 2.52 3.93 5.65 7.7 10.05
6 1.7 3.02 4.71 6.78 9.24 12.06
7 1.98 3.52 5.5 7.91 10.78 14.07
8 2.26 4.02 6.28 9.04 12.32 16.08
9 2.55 4.53 7.05 10.17 13.86 18.09
10 2.83 5.03 7.85 11.3 15.4 20.1
TABEL BAJA TULAN#AN POLO UNTUK PELAT
#ARI TEN#A$ %mm&
6 ! 10 12 1" 16
70 4.04 7.18 11.22 16.16 21.99 28.73
75 3.77 6.7 10.47 15.03 20.52 26.81
LUA %'m2&
LUA %'m2&
JARAK AKE A%mm& LUA %'m2&
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80 3.53 6.28 9.32 14.14 19.24 25.13
85 3.33 5.91 9.24 13.31 18.11 23.65
90 3.14 5.69 8.73 12.57 17.1 22.34
95 2.98 5.29 8.72 11.9 16.2 21.16
100 2.83 5.03 7.35 11.31 15.39 20.11
105 2.69 4.79 7.43 10.77 14.66 19.15
110 2.57 4.57 7.14 10.28 13.99 18.23
115 2.46 4.37 6.8 9.83 13.39 17.43
120 2.36 4.19 6.54 9.42 12.83 16.76
125 2.26 4.02 6.23 9.05 12.32 16.03
130 2.17 3.87 6.04 8.7 11.84 15.47
135 2.09 3.72 5.82 8.33 11.4 14.89
140 2.02 3.59 5.61 8.06 11 14.36
145 1.96 3.47 5.42 7.8 10.62 13.87
150 1.89 3.35 5.24 7.54 10.26 13.41
155 1.82 3.24 5.07 7.3 9.93 12.97
160 1.77 3.14 4.91 7.07 9.62 12.57
165 1.71 3.05 4.76 6.85 9.33 12.19
170 1.66 2.96 4.62 6.65 9.05 11.82
175 1.62 2.87 4.49 6.46 8.79 11.49
180 1.57 2.79 4.36 6.28 8.55 11.17
185 1.53 2.72 4.25 6.11 8.32 10.87
190 1.49 2.65 4.14 5.95 8.1 10.58
195 1.45 2.53 4.03 5.8 7.89 10.31
200 1.41 2.51 3.93 5.65 7.69 10.05
TABEL BAJA TULAN#AN POLO UNTUK PELAT
#ARI TEN#A$ %mm&
D10 D13 D16 D19 D22 D25
100 7.13 12.7 19.9 28.7 38.7 50.7
120 5.94 10.6 16.5 23.9 23.9 42.2
125 5.71 10.1 15.9 22.9 22.9 40.5
140 5.09 9.05 14.2 20.5 20.5 36.2150 4.76 8.45 13.3 19.1 19.1 33.8
160 4.46 7.92 12.4 17.9 17.9 31.7
175 4.07 7.23 11.3 15.4 15.4 28.9
180 3.97 7.04 11 15.9 15.9 28.2
200 3.57 6.34 9.93 14.3 14.3 25.3
220 3.25 5.76 9.04 13 13 23.1
225 3.17 5.63 8.82 12.7 12.7 22.5
JARAK AKE A%mm& LUA %'m2&
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240 2.97 5.28 8.28 12 12 21.1
250 2.85 5.07 7.94 11.5 11.5 20.3
275 2.6 4.61 7.23 10.4 10.4 18.4
300 2.38 4.22 6.61 9.54 9.54 16.9
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D29 D32
28.6 31.8
5.04 6.23
8.424 7.942
12.7 15.9
19.3 23.8
25.7 31.8
32.1 39.7
38.5 47.7
45 55.6
51.4 63.5
57.8 71.5
64.2 79.4
DAN KOLOM
19 22 25 2! 32
2.226 2.984 3.853 4.834 6.313
2.84 3.8 4.91 6.16 8.04
5.68 7.6 9.82 12.32 16.088.52 11.4 14.73 18.48 24.12
11.36 15.2 19.64 24.64 32.16
14.2 19 24.55 30.8 40.2
17.05 22.8 29.46 36.96 48.24
19.88 26.6 34.37 43.12 56.28
22.72 26.6 39.28 49.28 64.32
25.56 30.4 44.19 55.44 72.36
28.4 38 49.1 61.6 80.4
19 22
40.51 54.3
37.81 50.81
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35.45 47.51
33.37 44.72
31.52 42.23
29.86 40.01
28.36 38.01
27.01 36.2
25.78 34.55
24.66 33.05
23.63 31.67
22.69 30.41
21.82 29.24
21.01 28.16
20.26 27.16
19.56 26.21
18.91 25.34
18.3 24.52
17.73 23.76
17.19 23.04
16.68 23.04
16.21 21.72
15.75 21.12
15.33 20.55
14.92 20.01
14.54 19.49
14.18 19.01
D29 D32
64.2 79.4
53.5 65.2
51.4 63.5
45 56.742.9 53
40.2 49.6
36.7 45.4
35.7 44.2
32.1 39.7
29.8 36.1
28.5 35.3
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26.8 33.1
25.7 31.8
23.4 28.9
21.4 26.5
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BALOK AB
A
L (cm)
PENAMPAN# BALOK
Faktor (y) =
=
1 UKURAN BALOK
$ = 1 x L =y
=
B = 1
x H2
= 1
x 65 =2
2 PEMBEBANAN(
a) BEBAN MATI
- Balok =
- !"#!"$ 1%2 Bat& =
-
H
B
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-
-
-
-
-
JUMLA$ =
*) BEBAN $IDUP
- B'a" $&"a =
- !"$$! A!r H&*a" =
-
-
JUMLA$ =
') BEBAN TER+AKTOR
+& = 1.4 x 1796
= 1.2 x 1796
,u - 3.56 kg/m(
3 TATIKA
,&L = 1 x 3756 x8
,& = 1
x 25710 =3
& = 1
x 3756 x2
4 PENULAN#AN
- LAPANGAN
,&L = 25710 k$m
# = 65 - 5
A =ø x /y
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=0.8 x 3800
= 16.58281734 16)59
= 1.4 x
/y
= 1.4 x 350
380
= 773.6842105 773
A = 0.4 x A= 0.4 x 16.59
= 6.636 6)6"
A( - 16)59
K'ukua Jumlah Tulaga Tha4a B
B - 35 33)5
B - 35 19)66
Tulag Baah = 6 -
A = 17.01857143 -
= 16.80498836
Tulag A7a = 4 -
A = 8.045714286 -
= 7.944740571
8 EK KONDII TULAN#AN
a = A x
0.85 x
Am!"
'm2
cm2
cm2
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= 16.8 x
0.85 x
= 10.21848739
/ = /y =
=
a x =
#
=
:ARAT
a
a x
# #
8 PER$ITUN#AN MOMEN KAPAITA
= A x
= 16.8 x
= 63!"0 kg
= # -
= 60 -
= 55 'm
," = x
= 63840 x
= 35112 ;
,k = ø x
= 0.8 x
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= 28089.6 ;
:ARAT
,k ,&L =
= 1
x12
= 1
x12
= 800989.5833 ;
= 0.7 x
= 0.7 x
= 3.207802986 ;
=
= x
0.5 x
= 32.1 x
0.5 x
= 791131.6615
=
:ARAT
,&L =
- TUMPUAN
,& = 8570 k$m
/
,
/
,
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# = 65 - 5
A =ø x /y
=0.8 x 3800
= 5.527605779 5)53
= 1.4 x
/y
= 1.4 x 350
380
= 773.6842105 773
A = 0.4 x A
= 0.4 x 7.73
= 3.092 3)1
A( - .).3
K'ukua Jumlah Tulaga Tha4a B
B = 35 15)9
B = 35 23)5
Tulag Baah = 2 -
A = 5.672857143 -= 5.601662786
Tulag A7a = 4 -
A = 8.045714286 -
= 7.944740571
Am!"
'm2
cm2
cm2
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- GESER LENTUR
& = 13898 k$
# = 65 - 5
c = 1
x6
= 1
x 4.582575696
= 16039.01493 16039
" = &ø
= 13898
= 23163.33330.6
:ARAT
" c =
K7)
TULAN# #EER PRAKTI -
$ITUN# TULAN# #EER -
PER$ITUN#AN TULAN# #EER
√ ^′(
)
Vn
Vc
X1 X2
1/2 L
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= 114 cm
= 7124 k$
gkag <! - A =
= 1.01 x
= 20.41549691
gkag <! - A =
= 1.51 x
= 30.52217855
gkag <! - A =
= 2.01 x
= 40.62886019
L1
1
1
1
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=al >
! ata alok t'r#a:at #!"#!"$ 1%2 at& 't!"$$! 3.4
h - 5 m
B A&m! t&m:&a" A = '"#!
A&m! t&m:&a" B = ol
B*a gua - 1000
?@ - 3!00 kg/'m
?' - 210
L - ."0 'm
10 «» 12
12
1 x 74012
61.66666667 65 'm
32.5 35 'm
546 k$%m
1250 k$%m
k$%m
kg/'m2
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k$%m
k$%m
k$%m
k$%m
k$%m
1796 k$%m
1000 k$%m
0 k$%m
k$%m
k$%m
1000 k$%m
= 2514.4 2515 kg/m
; 1.6 x 1000 = 3755.2 3.56
54.76 = 25709.82 25.10 kgm
8570 !5.0 kgm
7.4 = 13897.2 13!9! kg
= 35 cm
= 60 cm ø = 0.8
,&L
x * x #
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2571000
x 0.85 x 60
x #
x 600
= .).3
'm - UKUP Tulag Baah
'm - UKUP Tulag A7a
1.9 ; 6 - D19 - 16)!
0.213583071
1.6 ; " - D16 - .)9"
0.100973714
/y
/c x
'm2
mm2 'm2
'm2
'm2
'm2
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3800
210 x 35
10 'm
a
#
10= 0.166666667 0)1.
60
0.85 x 600
600 ; 380
0.520408163 0)52
= TULAN#AN LEMA$
/y
3800
0.5 x a
0.5 x 10
0.55
35112 kgm
,"
35112
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2!0!9 kgm
AMAN
x
35 x 274625
!00990
4.582575695
3.21 ,:a
32)1
<
800990
65
791132 k$cm
.911)32 kgm
OK
= 35 cm
<3
'm"
kg/'m2
√ ^′(
)
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= 60 cm ø = 0.8
,&
x * x #
857000
x 0.85 x 60
x #
x 600
= .).3
'm = UKUP Tulag Baah
'm = UKUP Tulag A7a
1.9 ; 2 - D19 - 5)6
0.071194357
1.6 ; " - D16 - .)9"
0.100973714
'm2
mm2 'm2
'm2
'm2
'm2
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= 35 cm
= 60 cm ø = 0.6
x x #
x 350 x 600 x 0.1
kg
23163 kg
ITUN# TULAN# #EER
TIDAK PRAKTI
LANJUTKAN PER$ITUN#AN TULAN# #EER
= 7124 k$
= c
1%2L "
= 16039
2
2
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370 23163
= 256.202996 256 'm
= 11" 'm
# = 60 cm
1.01 %2 KakC&
EN
2400 x 60
7124
20 'm - OKE
1.51 %3 KakC&TIDAK DI$ITUN#
EN
2400 x 60
7124
30 'm - OKE
2.01 %" KakC&TIDAK DI$ITUN#
EN
2400 x 60
7124
"0 'm - OKE
2
1
cm2
cm2
cm2
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m
kg/m
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kg/m
* = 0.85
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= AMAN DAN E+IIEN
= AMAN DAN E+IIEN
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* = 0.85
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= AMAN
= AMAN
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/y = 2400 k$%cm2
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KAN# :AN# DI#UNAKAN - <!8100
KAN# :AN# DI#UNAKAN - <!8200
KAN# :AN# DI#UNAKAN - <!8200