Principles of Foundation Engineering (MindTap Course List)
8th Edition
ISBN: 9781305081550
Author: Braja M. Das
Publisher: Cengage Learning
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Question
Chapter 4, Problem 4.3P
a)
To determine
Find the allowable gross vertical load-bearing capacity of the continuous foundation.
b)
To determine
Find the allowable gross vertical load-bearing capacity of the continuous foundation.
c)
To determine
Find the allowable gross vertical load-bearing capacity of the square foundation.
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11. Design the main beam of a building supporting concrete floor slab as shown in
Fig. 10.61 and with the following data:
(i) Beam centres: 6 m
(ii) Span (simply supported): 7.4 m
(iii) Concrete slab (spanning in two directions): 240-mm thick
(iv) Finished screed: 40-mm thick
(v) Imposed load: 4 kN/m²
(vi) Take weight of concrete slab as 24 kN/m³ and total weight of 40-mm thick
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Assume Fe 410 grade steel and take initial weight of beam as 1.0 kN/m.
H
H-
Main beam
7.4 m
6.0 m
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40 mm screed
I
-H.
Fig. 10.61
k
240 mm slab
6.0 m
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Consider the situation in Question 2. If all the cables are made of the same material and have a maximum tensile force of 500 lb, what is the heaviest load that can be supported by the system?
A flexible circular area is subjected to a uniformly distributed load of 148 (see the figure below). The diameter of the load area is 2 . Estimate the average stress increase () below the center of the loaded area between depths of 3 and 6 . Use the equations:
and
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=
Chapter 4 Solutions
Principles of Foundation Engineering (MindTap Course List)
Ch. 4 - For the following cases, determine the allowable...Ch. 4 - A square column foundation has to carry a gross...Ch. 4 - Prob. 4.3PCh. 4 - The applied load on a shallow square foundation...Ch. 4 - A column foundation (Figure P6.9) is 3 m × 2 m in...Ch. 4 - Prob. 4.6PCh. 4 - For the design of a shallow foundation, given the...Ch. 4 - An eccentrically loaded foundation is shown in...Ch. 4 - Prob. 4.9PCh. 4 - For an eccentrically loaded continuous foundation...
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