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A flat steel plate is of trapezoidal form. The thickness of the plate is 15 mm and it tapers uniformly from a width of 60 mm to a width of 10 mm in a length of 300 mm. Th elongation of the plate under an axial force of 120 kN, will be mm. [Take E= 2.04 x 105 N/mm2

A flat steel plate is of trapezoidal form. The thickness of the plate is 15 mm and it tapers uniformly from a width of 60 mm to a width of 10 mm in a length of 300 mm. Th elongation of the plate under an axial force of 120 kN, will be mm. [Take E= 2.04 x 105 N/mm2

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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A flat steel plate is of trapezoidal form. The thickness of the plate is 15 mm and it tapers uniformly from a width of 60 mm to a width of 10 mm in a length of 300 mm. The elongation of the plate under an axial force of 120 kN, will be mm. [Take E= 2.04 × 105 N/mm?]
Transcribed Image Text:A flat steel plate is of trapezoidal form. The thickness of the plate is 15 mm and it tapers uniformly from a width of 60 mm to a width of 10 mm in a length of 300 mm. The elongation of the plate under an axial force of 120 kN, will be mm. [Take E= 2.04 × 105 N/mm?]
Expert Solution
Step 1: Given data

thickness of plate, t = 15 mm

 

width of smaller side, a = 10 mm

 

width of large side, b = 60 mm

 

length of the trapezoid, l = 300mm

Force P = 120 KN  or 120000 N

E = 2.04 × 105 N/mm2.

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