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A rectangular steel block 250 mmx100 mmx80mm is subjected to axial loads as follows. 480 kN (tensile in direction of its length) 900 kN (tensile on 250mm x 80 mm faces) 1000kN (comp. on 250mm x100mm faces) taking E=200 GN/m2 and 1/m=0.25 find a). Change in dimensions (height, width and length) b).  Change in volume of the block c). Volumetric Strain c). Values of N and K (Module of Rigidity and Bulk Modulus) for material of the block. d). Determine the volume difference if the temperature of block increased by 20K. (Take alpha steel = 11.7 x 10-6 /

A rectangular steel block 250 mmx100 mmx80mm is subjected to axial loads as follows. 480 kN (tensile in direction of its length) 900 kN (tensile on 250mm x 80 mm faces) 1000kN (comp. on 250mm x100mm faces) taking E=200 GN/m2 and 1/m=0.25 find a). Change in dimensions (height, width and length) b).  Change in volume of the block c). Volumetric Strain c). Values of N and K (Module of Rigidity and Bulk Modulus) for material of the block. d). Determine the volume difference if the temperature of block increased by 20K. (Take alpha steel = 11.7 x 10-6 /

Structural Analysis
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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  1. A rectangular steel block 250 mmx100 mmx80mm is subjected to axial loads as follows.

480 kN (tensile in direction of its length)

900 kN (tensile on 250mm x 80 mm faces)

1000kN (comp. on 250mm x100mm faces)

taking E=200 GN/m2 and 1/m=0.25 find

a). Change in dimensions (height, width and length)

b).  Change in volume of the block

c). Volumetric Strain

c). Values of N and K (Module of Rigidity and Bulk Modulus) for material of the block.

d). Determine the volume difference if the temperature of block increased by 20K.

(Take alpha steel = 11.7 x 10-6 / 0C )

e). Discuss the behavioral characteristic for given application Comparing the impact from given mechanical loadings and thermal loadings to the block.

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