A steel penstock 500 mm in diameter has shell thickness of 10 mm. The modulus of elasticity of the shell material is 2.0 x 105 N/mm2 & the bulk modulus of elasticity of water is 2.0 x 103 N/mm2. The pipe is designed to discharge water at a mean velocity of 2.0 m/sec. Determine the pressure rise caused by the sudden closure of a valve at the downstream end by neglecting the elasticity of the obesgalagalisio pipe material.

A steel penstock 500 mm in diameter has shell thickness of 10 mm. The modulus of elasticity of the shell material is 2.0 x 105 N/mm2 & the bulk modulus of elasticity of water is 2.0 x 103 N/mm2. The pipe is designed to discharge water at a mean velocity of 2.0 m/sec. Determine the pressure rise caused by the sudden closure of a valve at the downstream end by neglecting the elasticity of the obesgalagalisio pipe material.

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 steel penstock 500 mm in diameter has shell thickness of 10 mm. The modulus of elasticity of the
shell material is 2.0 x 105 N/mm2 & the bulk modulus of elasticity of water is 2.0 x 103 N/mm2. The
pipe is designed to discharge water at a mean velocity of 2.0 m/sec. Determine the pressure rise
caused by the sudden closure of a valve at the downstream end by neglecting the elasticity of the
pipe material.

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