Solutions Manual for Steel Design 7th Edition by Segui | Answers to Problems | All 10 Chapters Covered

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7th-edition-by-segui-answers-to-problems-all-10-chapters-coveredvg




SOLUTIONS vg

, Contents
Preface vi

Chapter 1 vg Introduction 1-1

Chapter 2 vg Concepts in Structural Steel Design
vg vg vg vg 2-1

Chapter 3 vg Tension Membersvg 3-1

Chapter 4 vg Compression Members vg 4-1

Chapter 5 vg Beams 5-1

Chapter 6 vg Beam-Columns 6-1

Chapter 7 vg Simple Connections
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Chapter 8 vg Eccentric Connections
vg 8-1

Chapter 9 vg Composite Construction vg 9-1

Chapter 10vg Plate Girders
vg 10-1

, CHAPTER 1 - INTRODUCTION vg vg vg




1.5-1
(a) P 20 67
vg vg vg 1340 lb
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f vg vg
vg vg 68. 02 psi vg vg f vg vg 68.0 psi vg vg

P 1340
vg v g

A 19. 7 vg




(b) Since E
vg vg vg vg v g
f , vg




vg vg vg vg
f 68. 02 vg
v g 2. 35 vg vg vg 10 −6 vg vg 2.35 10 −6
vg vg vg
vg
29, 000, 000 vg vg

E


1.5-2
(a) L vg vg 9/sin45 °
vg vg vg v g vg 12. 73 ft vg vg




ΔL vg vg L vg vg 8.9 10−4 vg vg vg
vg
12.73 12
vg vg vg vg vg vg 0.136 in.
vg vg ΔL v g v g 0. 136 in.vg vg




(b) f vg vg E vg vg 8.9 10 −4
vg vg vg
vg
vg 29,000 vg vg vg 25. 81 ksi vg vg




P vg vg fA vg vg 25.81 1. 31 vg vg vg vg 33. 8 kips vg vg P vg vg 33.8 kips vg vg




1.5-3

(a) A d2 0. 5 2
vg v g
0.1963 in. 2 vg
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4 4 v g




f vg vg
vg
5000 25,470 psi vg vg vg

P 0.
vg
1963
vg

A
vg v g
ΔL 6.792 10−3
vg 8. 49 10 −4
vg vg vg
vg vg vg vg

L vg 8
E f 25, 470 3.0 107 psi vg vg
E 30,000 ksi
8.49 10−4
vg vg v g vg vg vg vg vg vg vg vg

vg vg vg



(b) Fu v g vg 14,700 vg
vg 74,900 psi vg vg Fu vg v g vg 74. 9 ksi vg vg
Pu v g
0.
vg
1963
vg
A




[1-1]
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, 1.5-4
Spreadsheet results: vg




(a) (b)
vg




Load Stress
vg (lb) vg (psi microstrain
)
2,000 10,186 47
2,500 12,732 220
3,000 15,279 500
3,500 17,825 950
4,000 20,372 1,111
4,500 22,918 1,200
5,000 25,465 1,702




30,000

25,000

20,000

15,000
Stress
(psi)




10,000
vg




5,000

0
0.000000 0.000500 0.001000 0.001500 0.002000
Strain




(c) Slope 9,210,000 psi modulus of elasticity
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[1-2]
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