Answered: A davit supports a load P= 48 kN, as…

A davit supports a load P= 48 kN, as shown in the figure. For cross section A-A, (a) calculate the maxi- mum tensile and compressive stress, and (b) plot the distribution of normal stress.

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

16.6 A davit supports a load P = 48 kN, as shown in the
figure. For cross section A-A, (a) calculate the maxi-
mum tensile and compressive stress, and (b) plot the
distribution of normal stress.

Im
A
P = 48 kN
25 mm
25 mm
300 mm-
300 mm
PROB. 16.6
Sec. A-A
100 mm
25 mm

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Step 1 Introduction and support moment

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Step 2 FBD of the section at AA

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Step 3 Compressive stress

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Step 4 Tensile stress

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Step 5 Plot of normal stress

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