Prob.For the truss shown below:gAll bar equal area = AAll bars the same modulus of elasticity = EAll bars the same coefficient of thermal expansion = aLed.LLa) Let bar “bg" be heated by 100 degrees centigrade - determine the temperature change needed onbar “ag" so that point “b" doesn't move vertically (i.e. when both temperature changes take placethe vertical movement of point b is zero).b) Compute the vertical movement of point "b" due to the load acting at "e" as shown belowghed.60 kipsLLL

Answered: e same coefficient of thermal expar…

Engineering

Civil Engineering

e same coefficient of thermal expar temperature change needed on temperature changes take place g at "e" as shown below

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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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

Prob.
For the truss shown below:
g
All bar equal area = A
All bars the same modulus of elasticity = E
All bars the same coefficient of thermal expansion = a
L
e
d.
L
L
a) Let bar “bg" be heated by 100 degrees centigrade - determine the temperature change needed on
bar “ag" so that point “b" doesn't move vertically (i.e. when both temperature changes take place
the vertical movement of point b is zero).
b) Compute the vertical movement of point "b" due to the load acting at "e" as shown below
g
h
e
d.
60 kips
L
L
L

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