Rangka Batang

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Data Batang Batang i j α E (t/cm2) A (cm2) L (cm) EA/L Degrees Radians 1 1 2 60 1.047 200 100 400 50 2 2 3 0 0.000 200 100 400 50 3 3 5 300 5.236 200 100 400 50 4 1 4 0 0.000 200 100 400 50 5 4 5 0 0.000 200 100 400 50 6 2 4 300 5.236 200 100 400 50 7 3 4 240 4.189 200 100 400 50

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Analisis Struktur Rangka Batang Menggunakan Matriks

Transcript of Rangka Batang

Page 1: Rangka Batang

Data Batang

Batang i jα

E (t/cm2) A (cm2) L (cm) EA/LDegrees Radians

1 1 2 60 1.047 200 100 400 502 2 3 0 0.000 200 100 400 503 3 5 300 5.236 200 100 400 504 1 4 0 0.000 200 100 400 505 4 5 0 0.000 200 100 400 506 2 4 300 5.236 200 100 400 507 3 4 240 4.189 200 100 400 50

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Matriks Kekakuan BatangElemen 1

1 0 -1 0 50 0 -50 0

[kl(1)] = EA/L0 0 0 0

=0 0 0 0

-1 0 1 0 -50 0 50 00 0 0 0 0 0 0 0

0.500 0.866 0 0

[T(1)] =-0.866 0.500 0 0

0 0 0.500 0.8660 0 -0.866 0.500

0.500 -0.866 0 0 50 0 -50 0 0.500 0.866 0.000 0.000

[kg(1)] =0.866 0.500 0 0

x0 0 0 0

x-0.866 0.500 0.000 0.000

0 0 0.500 -0.866 -50 0 50 0 0.000 0.000 0.500 0.8660 0 0.866 0.500 0 0 0 0 0.000 0.000 -0.866 0.500

25.00 0.00 -25.00 0.00 0.500 0.866 0.000 0.000

=43.30 0.00 -43.30 0.00

x-0.866 0.500 0.000 0.000

-25.00 0.00 25.00 0.00 0.000 0.000 0.500 0.866-43.30 0.00 43.30 0.00 0.000 0.000 -0.866 0.500

12.50 21.65 -12.50 -21.65 1

=21.65 37.50 -21.65 -37.50 2-12.50 -21.65 12.50 21.65 3-21.65 -37.50 21.65 37.50 4

1 2 3 4

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Elemen 2

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1 0 -1 0 50 0 -50 0

[kl(2)] = EA/L0 0 0 0

=0 0 0 0

-1 0 1 0 -50 0 50 00 0 0 0 0 0 0 0

1.000 0.000 0 0

[T(2)] =0.000 1.000 0 0

0 0 1.000 0.0000 0 0.000 1.000

1.000 0.000 0 0 50 0 -50 0 1.000 0.000 0.000 0.000

[kg(2)] =0.000 1.000 0 0

x0 0 0 0

x0.000 1.000 0.000 0.000

0 0 1.000 0.000 -50 0 50 0 0.000 0.000 1.000 0.0000 0 0.000 1.000 0 0 0 0 0.000 0.000 0.000 1.000

50.00 0.00 -50.00 0.00 1.000 0.000 0.000 0.000

=0.00 0.00 0.00 0.00

x0.000 1.000 0.000 0.000

-50.00 0.00 50.00 0.00 0.000 0.000 1.000 0.0000.00 0.00 0.00 0.00 0.000 0.000 0.000 1.000

50.00 0.00 -50.00 0.00 3

=0.00 0.00 0.00 0.00 4

-50.00 0.00 50.00 0.00 50.00 0.00 0.00 0.00 6

3 4 5 6

Elemen 3

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1 0 -1 0 50 0 -50 0

[kl(3)] = EA/L0 0 0 0

=0 0 0 0

-1 0 1 0 -50 0 50 00 0 0 0 0 0 0 0

0.500 -0.866 0 0

[T(3)] =0.866 0.500 0 0

0 0 0.500 -0.8660 0 0.866 0.500

0.500 0.866 0 0 50 0 -50 0 0.500 -0.866 0.000 0.000

[kg(3)] =-0.866 0.500 0 0

x0 0 0 0

x0.866 0.500 0.000 0.000

0 0 0.500 0.866 -50 0 50 0 0.000 0.000 0.500 -0.8660 0 -0.866 0.500 0 0 0 0 0.000 0.000 0.866 0.500

25.00 0.00 -25.00 0.00 0.500 -0.866 0.000 0.000

=-43.30 0.00 43.30 0.00

x0.866 0.500 0.000 0.000

-25.00 0.00 25.00 0.00 0.000 0.000 0.500 -0.86643.30 0.00 -43.30 0.00 0.000 0.000 0.866 0.500

12.50 -21.65 -12.50 21.65 5

=-21.65 37.50 21.65 -37.50 6-12.50 21.65 12.50 -21.65 921.65 -37.50 -21.65 37.50 10

5 6 9 10

Elemen 4

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1 0 -1 0 50 0 -50 0

[kl(4)] = EA/L0 0 0 0

=0 0 0 0

-1 0 1 0 -50 0 50 00 0 0 0 0 0 0 0

1.000 0.000 0 0

[T(4)] =0.000 1.000 0 0

0 0 1.000 0.0000 0 0.000 1.000

1.000 0.000 0 0 50 0 -50 0 1.000 0.000 0.000 0.000

[kg(4)] =0.000 1.000 0 0

x0 0 0 0

x0.000 1.000 0.000 0.000

0 0 1.000 0.000 -50 0 50 0 0.000 0.000 1.000 0.0000 0 0.000 1.000 0 0 0 0 0.000 0.000 0.000 1.000

50.00 0.00 -50.00 0.00 1.000 0.000 0.000 0.000

=0.00 0.00 0.00 0.00

x0.000 1.000 0.000 0.000

-50.00 0.00 50.00 0.00 0.000 0.000 1.000 0.0000.00 0.00 0.00 0.00 0.000 0.000 0.000 1.000

50.00 0.00 -50.00 0.00 1

=0.00 0.00 0.00 0.00 2

-50.00 0.00 50.00 0.00 70.00 0.00 0.00 0.00 8

1 2 7 8

Elemen 5

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1 0 -1 0 50 0 -50 0

[kl(5)] = EA/L0 0 0 0

=0 0 0 0

-1 0 1 0 -50 0 50 00 0 0 0 0 0 0 0

1.000 0.000 0 0

[T(5)] =0.000 1.000 0 0

0 0 1.000 0.0000 0 0.000 1.000

1.000 0.000 0 0 50 0 -50 0 1.000 0.000 0.000 0.000

[kg(5)] =0.000 1.000 0 0

x0 0 0 0

x0.000 1.000 0.000 0.000

0 0 1.000 0.000 -50 0 50 0 0.000 0.000 1.000 0.0000 0 0.000 1.000 0 0 0 0 0.000 0.000 0.000 1.000

50.00 0.00 -50.00 0.00 1.000 0.000 0.000 0.000

=0.00 0.00 0.00 0.00

x0.000 1.000 0.000 0.000

-50.00 0.00 50.00 0.00 0.000 0.000 1.000 0.0000.00 0.00 0.00 0.00 0.000 0.000 0.000 1.000

50.00 0.00 -50.00 0.00 7

=0.00 0.00 0.00 0.00 8

-50.00 0.00 50.00 0.00 90.00 0.00 0.00 0.00 10

7 8 9 10

Elemen 6

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1 0 -1 0 50 0 -50 0

[kl(6)] = EA/L0 0 0 0

=0 0 0 0

-1 0 1 0 -50 0 50 00 0 0 0 0 0 0 0

0.500 -0.866 0 0

[T(6)] =0.866 0.500 0 0

0 0 0.500 -0.8660 0 0.866 0.500

0.500 0.866 0 0 50 0 -50 0 0.500 -0.866 0.000 0.000

[kg(6)] =-0.866 0.500 0 0

x0 0 0 0

x0.866 0.500 0.000 0.000

0 0 0.500 0.866 -50 0 50 0 0.000 0.000 0.500 -0.8660 0 -0.866 0.500 0 0 0 0 0.000 0.000 0.866 0.500

25.00 0.00 -25.00 0.00 0.500 -0.866 0.000 0.000

=-43.30 0.00 43.30 0.00

x0.866 0.500 0.000 0.000

-25.00 0.00 25.00 0.00 0.000 0.000 0.500 -0.86643.30 0.00 -43.30 0.00 0.000 0.000 0.866 0.500

12.50 -21.65 -12.50 21.65 3

=-21.65 37.50 21.65 -37.50 4-12.50 21.65 12.50 -21.65 721.65 -37.50 -21.65 37.50 8

3 4 7 8

Elemen 7

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1 0 -1 0 50 0 -50 0

[kl(7)] = EA/L0 0 0 0

=0 0 0 0

-1 0 1 0 -50 0 50 00 0 0 0 0 0 0 0

-0.500 -0.866 0 0

[T(7)] =0.866 -0.500 0 0

0 0 -0.500 -0.8660 0 0.866 -0.500

-0.500 0.866 0 0 50 0 -50 0 -0.500 -0.866 0.000 0.000

[kg(7)] =-0.866 -0.500 0 0

x0 0 0 0

x0.866 -0.500 0.000 0.000

0 0 -0.500 0.866 -50 0 50 0 0.000 0.000 -0.500 -0.8660 0 -0.866 -0.500 0 0 0 0 0.000 0.000 0.866 -0.500

-25.00 0.00 25.00 0.00 -0.500 -0.866 0.000 0.000

=-43.30 0.00 43.30 0.00

x0.866 -0.500 0.000 0.000

25.00 0.00 -25.00 0.00 0.000 0.000 -0.500 -0.86643.30 0.00 -43.30 0.00 0.000 0.000 0.866 -0.500

12.50 21.65 -12.50 -21.65 5

=21.65 37.50 -21.65 -37.50 6-12.50 -21.65 12.50 21.65 7-21.65 -37.50 21.65 37.50 8

5 6 7 8

Matriks Kekauan Struktur

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1 2 3 4 5 6 7 8 9 10F1 62.50 21.65 -12.50 -21.65 0 0 -50.00 0.00 0 0 1 u1G1 21.65 37.50 -21.65 -37.50 0 0 0.00 0.00 0 0 2 v1F2 -12.50 -21.65 75.00 0.00 -50.0 0.00 -12.50 21.65 0 0 3 u2G2 -21.65 -37.50 0.00 75.00 0.00 0.00 21.65 -37.50 0 0 4 v2

F3=

0 0 -50.00 0.0075.0

00.00 -12.50 -21.65 -12.50 21.65 5

xu3

G3 0 0 0.00 0.00 0.00 75.00 -21.65 -37.50 21.65 -37.5 6 v3F4 -50.00 0.00 -12.50 21.65 -12.5 -21.65 125.00 0.00 -50.00 0.00 7 u4G4 0.00 0.00 21.65 -37.50 -21.6 -37.50 0.00 75.00 0.00 0.00 8 v4F5 0 0 0 0 -12.5 21.65 -50.00 0.00 62.50 -21.6 9 u5

G5 0 0 0 021.6

5-37.50 0.00 0.00 -21.65 37.50 10 v5

Penyusunan Kembali3 4 5 6 7 8 9 1 2 10

0 75.00 0.00 -50.00 0.00 -12.50 21.65 0 -12.50 -21.65 0 3 u20 0.00 75.00 0.00 0.00 21.65 -37.50 0 -21.65 -37.50 0 4 v2

-5.43 -50.00 0.00 75.00 0.00 -12.50 -21.65 -12.50 0 0 21.65 5 u3

0 0.00 0.00 0.00 75.00 -21.65 -37.50 21.65 0 0-

37.506 v3

0=

-12.50 21.65 -12.50 0.00125.0

00.00 -50.00 -50.00 0.00 0.00 7

xu4

-7.43 21.65 -37.50 -21.65 0.00 0.00 75.00 0.00 0.00 0.00 0.00 8 v4

0 0 0 -12.50 21.65 -50.00 0.00 62.50 0 0-

21.659 u5

F1 -12.50 -21.65 0 0 -50.00 0.00 0 62.50 21.65 0 1 0G1 -21.65 -37.50 0 0 0.00 0.00 0 21.65 37.50 0 2 0G5 0 0 21.65 -37.50 0.00 0.00 -21.65 0 0 37.50 10 0

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Perpindahan3 4 5 6 7 8 9

0 75.00 0.00 -50.00 0.00 -12.50 21.65 0 3 u20 0.00 75.00 0.00 0.00 21.65 -37.50 0 4 v2

-5.05 -50.00 0.00 75.00 0.00 -12.50 -21.65 -12.50 5x

u30 = 0.00 0.00 0.00 75.00 -21.65 -37.50 21.65 6 v30 -12.50 21.65 -12.50 0.00 125.00 0.00 -50.00 7 u4

-7.05 21.65 -37.50 -21.65 0.00 0.00 75.00 0.00 8 v40 0 0 -12.50 21.65 -50.00 0.00 62.50 9 u5

u2 0.0370370 -0.0094086 0.0274074 -0.005559 0.0148148 -0.0102640 0.0192592 0v2 -0.0076980 0.022222 -0.003849 0.0022222 -0.007698 0.0133333 -0.007698 0u3 0.0288888 -0.0064150 0.0377777 -0.0064150 0.0155555 -0.0038490 0.0222222 -5.05v3 = -0.0042766 0.0064197 -0.000855 0.0153086 -0.001710 0.0118518 -0.006842 x 0u4 0.0159259 -0.0100501 0.0151851 -0.006201 0.0203703 -0.0083395 0.0214814 0v4 -0.006201 0.0119753 0.0010691 0.0008641 -0.003635 0.0218518 -0.002993 -7.05u5 0.02 -0.011547 0.02 -0.0115470 0.02 -0.0115470 0.04 0

u2 -0.0660461 cmv2 -0.0745625 cmu3 -0.1636423 cmv3 = -0.0792361 cmu4 -0.0178916 cmv4 -0.1594548 cmu5 -0.0195936 cm

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Reaksi Tumpuan

-0.06604613 4 5 6 7 8 9 -0.0745625

F1 -12.50 -21.65 0 0 -50.0 0.00 0 1 -0.1636423G1 = -21.65 -37.50 0 0 0.00 0.00 0 2 x -0.0792361G5 0 0 21.65 -37.50 0.00 0.00 -21.65 10 -0.0178916

-0.1594548-0.0195936

F13.33448767

5ton

G1 =4.22603689

1ton

G5 -0.14739139 ton

u1=

0

v1=

0

u2=

-0.0660461

v2=

-0.0745625

u3=

-0.1636423

v3=

-0.0792361

u4=

-0.0178916

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v4=

-0.1594548

u5=

-0.0195936

v5=

0

Gaya-Gaya BatangBatang

1[F] = [T] x [k] x [D]

F1 0.500 0.866 0.000 0.000 12.50 21.65 -12.50 -21.6 0G1

=-0.866 0.500 0.000 0.000

x21.65 37.50 -21.65 -37.5

x0

F2 0.000 0.000 0.500 0.866 -12.50 -21.65 12.50 21.65 -0.066046G2 0.000 0.000 -0.866 0.500 -21.65 -37.50 21.65 37.50 -0.074562

25 43.301270 -25 -43.301270 0

=-1.776E-15 0 1.776E-15 0

x0

-25 -43.301270 25 43.301270 -0.06604611.77636E-15 0 -1.776E-15 0 -0.0745625

4.8798 ton

=0.0000 ton

TEKAN-4.8798 ton

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0.0000 ton

Batang 2

[F] = [T] x [k] x [D]

F2 1.000 0.000 0.000 0.000 50.00 0.00 -50.00 0.00 -0.0660461G2

=0.000 1.000 0.000 0.000

x0.00 0.00 0.00 0.00

x-0.0745625

F3 0.000 0.000 1.000 0.000 -50.00 0.00 50.00 0.00 -0.1636423G3 0.000 0.000 0.000 1.000 0.00 0.00 0.00 0.00 -0.0792361

50 0 -50 0 -0.0660461

=0 0 0 0

x-0.0745625

-50 0 50 0 -0.16364230 0 0 0 -0.0792361

4.8798 ton

=0.0000 ton

TEKAN-4.8798 ton0.0000 ton

Page 15: Rangka Batang

Batang 3

[F] = [T] x [k] x [D]

F3 0.500 -0.866 0.000 0.000 12.50 -21.65 -12.50 21.65 -0.1636423G3

=0.866 0.500 0.000 0.000

x-21.65 37.50 21.65 -37.50

x-0.0792361

F5 0.000 0.000 0.500 -0.866 -12.50 21.65 12.50 -21.65 -0.0195936G5 0.000 0.000 0.866 0.500 21.65 -37.50 -21.65 37.50 0

25 -43.3012701 -2543.3012701

9-0.1636423

=1.776E-15 0 -1.776E-15 0

x-0.079236

-2543.3012701

925 -43.3012701 -0.0195936

-1.776E-15 0 1.776E-15 0 0

-0.1702 ton

=0.0000 ton

TARIK0.1702 ton0.0000 ton

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Batang 4

[F] = [T] x [k] x [D]

F1 1.000 0.000 0.000 0.000 50.00 0.00 -50.00 0.00 0G1

=0.000 1.000 0.000 0.000

x0.00 0.00 0.00 0.00

x0

F4 0.000 0.000 1.000 0.000 -50.00 0.00 50.00 0.00 -0.0178916G4 0.000 0.000 0.000 1.000 0.00 0.00 0.00 0.00 -0.159454

50 0 -50 0 0

=0 0 0 0

x0

-50 0 50 0 -0.01789160 0 0 0 -0.159454

0.8946 ton

=0.0000 ton

TEKAN-0.8946 ton0.0000 ton

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Batang 5

[F] = [T] x [k] x [D]

F4 1.000 0.000 0.000 0.000 50.00 0.00 -50.00 0.00 -0.0178916G4

=0.000 1.000 0.000 0.000

x0.00 0.00 0.00 0.00

x-0.1594548

F5 0.000 0.000 1.000 0.000 -50.00 0.00 50.00 0.00 -0.0195936G5 0.000 0.000 0.000 1.000 0.00 0.00 0.00 0.00 0

50 0 -50 0 -0.0178916

=0 0 0 0

x-0.1594548

-50 0 50 0 -0.01959360 0 0 0 0

0.0851 ton

=0.0000 ton

TEKAN-0.0851 ton0.0000 ton

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Batang 6

[F] = [T] x [k] x [D]

F2 0.500 -0.866 0.000 0.000 12.50 -21.65 -12.50 21.65 -0.0660461G2

=0.866 0.500 0.000 0.000

x-21.65 37.50 21.65 -37.50

x-0.0745625

F4 0.000 0.000 0.500 -0.866 -12.50 21.65 12.50 -21.65 -0.0178916G4 0.000 0.000 0.866 0.500 21.65 -37.50 -21.65 37.50 -0.159454

25 -43.301270 -2543.3012701

9-0.0660461

=1.776E-15 0 -1.776E-15 0

x-0.0745625

-2543.3012701

925 -43.301270 -0.0178916

-1.776E-15 0 1.776E-15 0 -0.159454

-4.8798 ton

=0.0000 ton

TARIK4.8798 ton0.0000 ton

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Batang 7

[F] = [T] x [k] x [D]

F3 -0.500 -0.866 0.000 0.000 12.50 21.65 -12.50 -21.65 -0.1636423G3

=0.866 -0.500 0.000 0.000

x21.65 37.50 -21.65 -37.50

x-0.0792361

F4 0.000 0.000 -0.500 -0.866 -12.50 -21.65 12.50 21.65 -0.01789G4 0.000 0.000 0.866 -0.500 -21.65 -37.50 21.65 37.50 -0.159454

-25 -43.3012 25 43.30127 -0.163642

=1.77E-15 0 -1.77E-15 0

x-0.07923

2543.3012701

9-25 -43.3012 -0.017891

-1.77E-15 0 1.77E-15 0 -0.15945

0.1702 ton

=0.0000 ton

TEKAN-0.1702 ton0.0000 ton