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

SOLUTIONS

, Contents
Preface vi

Chapter 1 Introduction 1-1

Chapter 2 Concepts in Structural Steel Design 2-1

Chapter 3 Tension Members 3-1

Chapter 4 Compression Members 4-1

Chapter 5 Beams 5-1

Chapter 6 Beam-Columns 6-1

Chapter 7 Simple Connections 7-1

Chapter 8 Eccentric Connections 8-1

Chapter 9 Composite Construction 9-1

Chapter 10 Plate Girders 10-1

, CHAPTER 1 - INTRODUCTION


1.5-1
(a) P  2067  1340 lb
f  P  1340  68. 02 psi f  68. 0 psi
A 19. 7
(b) Since E  f ,

 f  68. 02  2. 35  10 −6   2. 35  10 −6
E 29, 000, 000


1.5-2
(a) L  9/ sin 45 °  12. 73 ft
ΔL  L  8. 9  10 −4  12. 73  12  0. 136 in. ΔL  0. 136 in.
(b) f  E  8. 9  10 −4  29, 000  25. 81 ksi
P  fA  25. 811. 31  33. 8 kips P  33. 8 kips


1.5-3
0. 5 2
A  d 
2
(a)  0. 196 3 in. 2
4 4
f  P  5000  25, 470 psi
A 0. 1963
−3
  ΔL  6. 792  10  8. 49  10 −4
L 8
E  f  25, 470  3. 0  10 7 psi E  30, 000 ksi
8. 49  10 −4
14, 700  74, 900 psi
(b) Fu  Pu  F u  74. 9 ksi
A 0. 1963




[1-1]
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.

, 1.5-4
Spreadsheet results:
(a) (b)

Load Stress
(lb) (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
Stress (psi)




20,000

15,000

10,000

5,000

0
0.000000 0.000500 0.001000 0.001500 0.002000
Strain




(c) Slope  9,210,000 psi  modulus of elasticity




[1-2]
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.