Question

In: Civil Engineering

Using this table, please fill the table, draw the stress strain curve and then answer the...

Using this table, please fill the table, draw the stress strain curve and then answer the question.

In case where the load is released at point 1 and 2 Draw and show the permanent and the recovery deformations.

0

1

2

3

Force

0 Kn

400 Kn

650 Kn

550 Kn

Length

2 cm

2.004 cm

2.036 cm

2.049 cm

Diameter

1 cm

0.9995 cm

0.998 cm

0.996 cm

∆L/L

∆d/d

x

z

  1. Calculate the Yield stress in the wire

  1. Calculate the apparent maximum stress in the wire   
  1. Calculate the apparent broken stress in the wire   
  1. Calculate its modulus of elasticity   
  1. Calculate the elastic deformation
  1. Calculate the plastic deformation   
  1. Calculate its axial deformation ez at the linear part

  1. Calculate its radial deformation ex at the linear part   
  1. Calculate its Poisson’s ratio at the linear part                                        

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