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CHAPTER 1 - INTRODUCTION
1.5-1
(a) A
(. ) / .0550 4 02376
2 in.2
28 500
,
(b) e
2 300 2 030
..
(c)
A
f
(. ) / .
0430 4 01452
2 in.
2
1.5-2
A
fP
A
(.) / .
.
..
05 4 01963
135
01963 68 77
2
in.
ksi
2
Spreadsheet results:
(a) Load Stress Strain x 10
6
(lb) (psi) (in./in.)
(b)
10000
15000
20000
(c) E = slope = 30,100 ksi
1.5-4
A
(.) / .
05 4 01963
2 in.
2
[1-3]
1.5-5
A
P
A
L
L
(/)/ .
.
3 8 4 01104
01104 4982
350 10
2175 10
2
66
in.
=
2
Spreadsheet results:
(a)
Load Elongation x 10
6
Stress Strain x 10
6
(lb) (in.) (psi) (in./in.)
(b)
20000
30000
40000
50000
© 2018 Cengage Learning®. All Rights Reserved. May not be scanned, copied or duplicated,
15 000
500 10 30 000 000
6
,,,
1.5-6
Spreadsheet results:
(a)
Load
Elongation x 103
Stress
Strain x 103
(kips) (in.) (ksi) (in./in.)
[1-5]
(b)
20
40
60
80
100
120
140
Stress (ksi)
(c) E
slope = ksi
80 50
00025 00015 30 000
.. ,
© 2018 Cengage Learning®. All Rights Reserved. May not be scanned, copied or duplicated,
