4. Use the method of virtual work. Two rods AC and CE with the length of 21 are connected by a pin at C and by a spring AE. If the frame is in. equilibrium when 0=30°, compute the magnitude of load P in terms of I and k (the spring constant). The spring is unstretched when 0=45°.

4. Use the method of virtual work. Two rods AC and CE with the length of 21 are connected by a pin at C and by a spring AE. If the frame is in. equilibrium when 0=30°, compute the magnitude of load P in terms of I and k (the spring constant). The spring is unstretched when 0=45°.

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

Beams and Frames

A beam is a horizontal structure or a member which is always subjected to transverse shear loads.

Question

4. Use the method of virtual work. Two rods AC
and CE with the length of 21 are connected by a
pin at C and by a spring AE. If the frame is in
equilibrium when 0=30°, compute the
magnitude of load P in terms of I and k (the
spring constant). The spring is unstretched when
0 = 45°.
0
D
B
0.5P
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