Situation 7-Precast concrete pile, 400 mm x 400 mm x 20 m long is to be lifted from 19. If the pile is lifted horizontally at two points, at what equal distance (m) from the ends should the pile be held so that the resulting bending stress is the least the casting bed. possible? A. 3.86 B. 4.14 C. 3.55 D. 3.84 20. At what equal distance (m) from the ends should the pile be lifted horizontally so that the resulting shear stress is smallest? A. 5 B. 4.5 C. 3.5 D. 5.5

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter18: Pile Foundation
Section: Chapter Questions
Problem 18.10P
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A
B
TYPICAL JOINT
P
Situation 7-Precast concrete pile, 400 mm x 400 mm x 20 m long is to be lifted from
the casting bed.
19. If the pile is lifted horizontally at two points, at what equal distance (m) from the
ends should the pile be held so that the resulting bending stress is the least
possible?
A. 3.86
B. 4.14
C. 3.55
D. 3.84
20. At what equal distance (m) from the ends should the pile be lifted horizontally
so that the resulting shear stress is smallest?
A. 5
B. 4.5
C. 3.5
D. 5.5
Transcribed Image Text:A B TYPICAL JOINT P Situation 7-Precast concrete pile, 400 mm x 400 mm x 20 m long is to be lifted from the casting bed. 19. If the pile is lifted horizontally at two points, at what equal distance (m) from the ends should the pile be held so that the resulting bending stress is the least possible? A. 3.86 B. 4.14 C. 3.55 D. 3.84 20. At what equal distance (m) from the ends should the pile be lifted horizontally so that the resulting shear stress is smallest? A. 5 B. 4.5 C. 3.5 D. 5.5
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