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Timothy A. Philpot - Mechanics of materials _ an integrated learning system-John Wiley (2017)

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m10.5 Superposition Warm-up. Examples and concept

checkpoints pertaining to four basic superposition skills.

m10.6 one Simple Beam, one load, three Cases. Determine

numeric values of beam deflections at various points in a simply supported

beam with two overhangs. All deflections can be determined

with superposition of no more than three basic deflection cases.

FIGURE m10.5

FIGURE m10.6

pRoBLEmS

p10.37 For the beams and loadings shown in Figures

P10.37a–d, determine the beam deflection at point H. Assume that

EI = 8 × 10 4 kN · m 2 is constant for each beam.

v

15 kN

v

H A B C

3 m 8 m

2 m

FIGURE p10.37a

v

150 kN.m

x

A B H

FIGURE p10.37d

8 m 4 m

p10.38 For the beams and loadings shown in Figures

P10.38a–d, determine the beam deflection at point H. Assume that

EI = 6 × 10 4 kN · m 2 is constant for each beam.

x

H

2 m

FIGURE p10.37b

v

A

6 kN/m

4 m

30 kN

B

x

v

60 kN.m

A

H

3 m 6 m 6 m

FIGURE p10.38a

v

7.5 kN/m

B

x

x

x

A

H

4 m 4 m

B

4 m

C

H

A

3 m 6 m

B

FIGURE p10.37c

FIGURE p10.38b

441

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