7/25/2019 Kbh Perbaikan Mahriana 1

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200 N/m

200 N/m

1.Segmen A-B

200 N/m

A

2. Segmen B-C

200N/m

A

3. Segmen C-D

200N/m

A

Dia ram a a eser dan momen

A

20

AA

20

4008 1210

DCB

MA = 0

(200 N/m x 10 m) x 5 m )+(400 N x 18) -20Nm !D.30 =0

10.000 + 7200 20 !D.30 = 0

17.180

!" = 0

!A - 2000 - 400 + !D =0

!A - 2000 - 400 + 572,67 =0

!A = 2000 + 400 + 572,67 = 1827,33 Nm

#AB= 1827,33 - 200 N/m

(x) m

#AB = (1827,33 - 200 x ) N

MAB = 1827,33(x) - 200 x

(1/2 $)

B

$

1827,

#CB= 1827,33 - 200 N/m (10)

m

#CB= 1827,33 2000 N/m

#CB= -172,67 Nm

MCB =1827,33(10 + x )

2000(5+x )

MCB =18273,3+1827,33x-

$1

CB

1827,

#CD= 1827,33 - 2000 N/m 400 N

#CD= 1827,33 2000 - 400

#CD= -572,67 Nm

MCD =1827,33(18 + x ) 2000(13+x ) 400x -

20

MCD =328%1,%4 + 1827,33x 26000-2000x

400x - 20

20

C

81

B

x

1827,