HW:No.1 The following data were recorded during the tensile test of a 14 mm-diameter mild steel rod. The measure length was 50 mm. Plot the stress-strain diagram and determine the following mechanical properties: (a) proportional limits; (b) modulus of elasticity; (c) yield point; (d) ultimate strength; and (e) rupture strength. No. Load (N) Elongation (mm) No. Load (N) Elongation (mm) 0.00 0.0 10 46200 1.25 2 6310 0.010 11 52400 2.50 3 12600 0.020 12 58500 4.50 4 18800 0.030 13 65400 7.5 5 25100 0.040 14 68000 12.5 6 31300 0.050 15 67800 15.5 7 37900 0.060 16 65000 20.0 8 40100 0.163 17 61500 Fracture 9 41600 0.433

HW:No.1 The following data were recorded during the tensile test of a 14 mm-diameter mild steel rod. The measure length was 50 mm. Plot the stress-strain diagram and determine the following mechanical properties: (a) proportional limits; (b) modulus of elasticity; (c) yield point; (d) ultimate strength; and (e) rupture strength. No. Load (N) Elongation (mm) No. Load (N) Elongation (mm) 0.00 0.0 10 46200 1.25 2 6310 0.010 11 52400 2.50 3 12600 0.020 12 58500 4.50 4 18800 0.030 13 65400 7.5 5 25100 0.040 14 68000 12.5 6 31300 0.050 15 67800 15.5 7 37900 0.060 16 65000 20.0 8 40100 0.163 17 61500 Fracture 9 41600 0.433

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

Homeworks :
HW:No.1
The following data were recorded during the tensile test of a 14 mm-diameter
mild steel rod. The measure length was 50 mm. Plot the stress-strain diagram and
determine the following mechanical properties: (a) proportional limits; (b) modulus of
elasticity; (c) yield point; (d) ultimate strength; and (e) rupture strength.
No. Load (N) Elongation (mm) No. Load (N) Elongation (mm)
1
0.00
0.0
10
46200
1.25
2
6310
0.010
11
52400
2.50
3
12600
0.020
12
58500
4.50
4
18800
0.030
13
65400
7.5
25100
0.040
14
68000
12.5
6
31300
0.050
15
67800
15.5
7
37900
0.060
16
65000
20.0
8
40100
0.163
17
61500
Fracture
9
41600
0.433

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