1.20 The hoisting rope for a mine shaft is to lift a cage of weight W. The rope is of variable section so that the stress on every section is equal to o when the rope is fully extended. If p is the density of the material of the rope, show that the cross-sectional area A at a height z above the cage is A = (H) e pazla

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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1.20
The hoisting rope for a mine shaft is to lift a cage of weight W. The rope is of variable
section so that the stress on every section is equal to o when the rope is fully extended.
If p is the density of the material of the rope, show that the cross-sectional area A at a
height z above the cage is
A
·().
=
e pazla
Transcribed Image Text:1.20 The hoisting rope for a mine shaft is to lift a cage of weight W. The rope is of variable section so that the stress on every section is equal to o when the rope is fully extended. If p is the density of the material of the rope, show that the cross-sectional area A at a height z above the cage is A ·(). = e pazla
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