EBK FOUNDATION DESIGN
3rd Edition
ISBN: 9780133424478
Author: CODUTO
Publisher: YUZU
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Textbook Question
Chapter 2, Problem 2.5QPP
A certain column will carry a dead load estimated to be 400 k with a COV of 0.1 and a live load of 200 k with a COV of 0.25. What is the mean and standard deviation of the total column load? Assuming the load is normally distributed, what is the probability that this load will exceed 750 k?
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Compute the resultant of the two concentrated loads and a
distributed load shown in the following figure.
w=10kN/m
2m
Q=12KN
B
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P=18KN
3m
D
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Replace the distributed loading by an equivalent resultant
force. Suppose that wi = 2 kN/m and
w2 = 5.5 kN/m. (Figure 1)
Part A
Determine the equivalent resultant force.
Express your answer to three significant figures and include the appropriate units. Enter positive value if the force is
upward and negative value if the force is downward.
µA
FR -
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Figure
1 of 1
Part B
Specify the location of the force on the beam, measured from the pin at A.
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d =
-3 m
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What is the equivalent point load for the linear varying distributed load
shown below? Hint: Convert the distributed load to two distributed loads,
one that is constant and one that is linear varying.
w = 40 kip/ft
a
L = 30 ft
w = 20 kip/ft
Chapter 2 Solutions
EBK FOUNDATION DESIGN
Ch. 2 - Classify the uncertainty associated with the...Ch. 2 - Figure 2.1 shows the PDF for a normal distribution...Ch. 2 - List three sources of epistemic uncertainty...Ch. 2 - Using a random number generator create a sample of...Ch. 2 - A certain column will carry a dead load estimated...Ch. 2 - A simply supported beam has a length of 3 m and...Ch. 2 - Using the data shown in Figure 2.5 determine the...Ch. 2 - The capacity for a certain foundation system is...Ch. 2 - We wish to design a shallow foundation with a...Ch. 2 - Prob. 2.10QPP
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