A homogenous 800 kg. bar AB is supported at either end by a cable shown in the figure below. Calculate the smallest area of each cable if the stress is not to exceed 90MPa in bronze and 120 MPa in steel A Bronze L = 4 m 10 m A Area of steel = 32.77 sq.mm, Area of Bronze = 43.66 sq.mm B Area of bronze = 32.77 sq.mm, Area of steel = 43.66 sq.mm Area of steel = 6.4594 sq.mm, Area of bronze = 7.4558 sq.mm Area of bronze = 6.4594 sq.mm, Area of steel = 7.4558 sq.mm Steel L=3m B

Structural Analysis
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Chapter2: Loads On Structures
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A homogenous 800 kg. bar AB is supported at either end by a cable shown in the figure below. Calculate the smallest area of each
cable if the stress is not to exceed 90MPa in bronze and 120 MPa in steel
A
Bronze
L = 4 m
=
10 m
A Area of steel = 32.77 sq.mm, Area of Bronze = 43.66 sq.mm
B) Area of bronze = 32.77 sq.mm, Area of steel = 43.66 sq.mm
(c) Area of steel = 6.4594 sq.mm, Area of bronze = 7.4558 sq.mm
D) Area of bronze
6.4594 sq.mm, Area of steel = 7.4558 sq.mm
Steel
L = 3 m
B
Transcribed Image Text:A homogenous 800 kg. bar AB is supported at either end by a cable shown in the figure below. Calculate the smallest area of each cable if the stress is not to exceed 90MPa in bronze and 120 MPa in steel A Bronze L = 4 m = 10 m A Area of steel = 32.77 sq.mm, Area of Bronze = 43.66 sq.mm B) Area of bronze = 32.77 sq.mm, Area of steel = 43.66 sq.mm (c) Area of steel = 6.4594 sq.mm, Area of bronze = 7.4558 sq.mm D) Area of bronze 6.4594 sq.mm, Area of steel = 7.4558 sq.mm Steel L = 3 m B
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