Fundamentals of Structural Analysis
5th Edition
ISBN: 9780073398006
Author: Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher: McGraw-Hill Education
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Chapter 14, Problem 2P
(a)
To determine
Calculate the stiffness co-efficient K.
(b)
To determine
Calculate the vertical displacement at A.
(c)
To determine
Calculate the all support reactions produced by 15 kip load.
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5-1. Determine the force in each member of the truss, and state if the members are in tension or compression.
I have the correct answer provided, just lookng for a more detailed breadown of how the answer was obtained thanks.
Q1. Statically indeterminate beam analysis.
a) Calculate the BMs (bending moments) at all the joints of the beam shown in Fig.1
using the moment distribution method. The beam is subjected to an UDL of w kN/m.
L1= 0.4L. Assume the support at C is pinned, and A and B are roller supports. E = 200
GPa, I=250x106 mm². Use the values of w = 50 kN/m and L = 6
b) Draw the shear force and bending diagrams for the entire beam.
c) Calculate the BMs at all the joints of the same beam shown in Fig.1 using the slope
deflection method.
d) Compare the values of BMs obtained using the two methods a) and c) and comment.
w kN/m
£1m
Lm
m
Fig 1. Beam for Q1
Chapter 14 Solutions
Fundamentals of Structural Analysis
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