Problem 2 Ans:(a) 110.28MPA, 22.5MPa, 98.22MPa; -58.09MPA, 22.5MPA, -100.9MP (b) 1.115, 1.104; (c) 1.213, 1.270 A pipe with an outside diameter of 140 mm and a wall thickness of 7 mm is subjected to the 16-kN load shown in figure a. The internal pressure in the pipe is 2.50 MPa, and the yield strength of the steel is o,- 240 MPa. (a) calculate and show combined stress state on two separate stress elements: one for point H and one for point K (b) determine the factors of safety predicted at points H and K by the maximum-shear-stress theory of failure (c) determine the factors of safety at points H and K predicted by the maximum-distortion-energy theory (d) on common or separate axis draw the stress envelope(s) (failure diagram(s)) for both theories indicating all stress values as well as the load line(s). figure (a) 700 mm 100 mm 16 AN

Problem 2 Ans:(a) 110.28MPA, 22.5MPa, 98.22MPa; -58.09MPA, 22.5MPA, -100.9MP (b) 1.115, 1.104; (c) 1.213, 1.270 A pipe with an outside diameter of 140 mm and a wall thickness of 7 mm is subjected to the 16-kN load shown in figure a. The internal pressure in the pipe is 2.50 MPa, and the yield strength of the steel is o,- 240 MPa. (a) calculate and show combined stress state on two separate stress elements: one for point H and one for point K (b) determine the factors of safety predicted at points H and K by the maximum-shear-stress theory of failure (c) determine the factors of safety at points H and K predicted by the maximum-distortion-energy theory (d) on common or separate axis draw the stress envelope(s) (failure diagram(s)) for both theories indicating all stress values as well as the load line(s). figure (a) 700 mm 100 mm 16 AN

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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Concept explainers

Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?

Question

Problem 2 Ans:(a) 110.28MPA, 22.5MPA, 98.22MP3; -58.09MPA, 22.5MPA, -100.9MPA (b) 1.115, 1.104; (c) 1.213, 1.270
A pipe with an outside diameter of 140 mm and a wall thickness of 7 mm is subjected to the 16-kN load shown in figure
a. The internal pressure in the pipe is 2.50 MPa, and the yield strength of the steel is oy 240 MPa.
(a) calculate and show combined stress state on two separate stress elements: one for point Hand one for point K
(b) determine the factors of safety predicted at points H and K by the maximum-shear-stress theory of failure
(c) determine the factors of safety at points H and K predicted by the maximum-distortion-energy theory
(d) on common or separate axis draw the stress envelope(s) (failure diagram(s)) for both theories indicating all
stress values as well as the load line(s).
figure (a)
700 mm
I0 mm
16 AN

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