Clay A precast pile having a diameter of 400 mm is driven through a 4.5 m thick soft clay layer into a dense compacted sand deposit as shown in the figure. 1. Compute the end bearing capacity. 2. Compute the ultimate skin frictional capacity of the pile if the allowable capacity is 595 kN with a factor of safety of 3.00. 3. Compute the total length of the pile neglėcting the skin friction in clay layer. 4. Compute the allowable capacity of the pile assuming a factor of safety of 3.5. 4.5 m Y 18 KN/m warer table Sand Ya19.60 KN/m k=1.25 =0.48 Ng = 42

Structural Analysis
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Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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PROBLEM 2
Clay
A precast pile having a diameter of 400 mm is
driven through a 4.5 m thick soft clay layer into a
dense compacted sand deposit as shown in the
figure.
1. Compute the end bearing capacity.
2. Compute the ultimate skin frictional capacity
of the pile if the allowable capacity is 595 kŃ
with a factor of safety of 3.00.
3. Compute the total length of the pile
neglėcting the skin friction in clay layer.
4. Compute the allowable capacity of the pile
assuming a factor of safety of 3.5.
4.5 m
Y-18 KN/n
Sand
Y19,60 KNim
%3D
k= 1.25
= 0.48
N, = 42
Transcribed Image Text:PROBLEM 2 Clay A precast pile having a diameter of 400 mm is driven through a 4.5 m thick soft clay layer into a dense compacted sand deposit as shown in the figure. 1. Compute the end bearing capacity. 2. Compute the ultimate skin frictional capacity of the pile if the allowable capacity is 595 kŃ with a factor of safety of 3.00. 3. Compute the total length of the pile neglėcting the skin friction in clay layer. 4. Compute the allowable capacity of the pile assuming a factor of safety of 3.5. 4.5 m Y-18 KN/n Sand Y19,60 KNim %3D k= 1.25 = 0.48 N, = 42
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