Q I/ Single footing (3 by 1.5) m shown in Figure I carrying 900 kN centric load, estimate the consolidation settlement at the center of clay layer, calculate the time required for 50% consolidation. Use y, = 10 kN /m. P= 900 kN N. G.L Sandy soil y = 16 kN/m³ W. TV Ysat = 18 kN/m Clay y = 15 kN/m3 e, = 0.8 C = 0.3 Cy = 1.3 m² /year Bed rock 3 m 1.5 m
Q I/ Single footing (3 by 1.5) m shown in Figure I carrying 900 kN centric load, estimate the consolidation settlement at the center of clay layer, calculate the time required for 50% consolidation. Use y, = 10 kN /m. P= 900 kN N. G.L Sandy soil y = 16 kN/m³ W. TV Ysat = 18 kN/m Clay y = 15 kN/m3 e, = 0.8 C = 0.3 Cy = 1.3 m² /year Bed rock 3 m 1.5 m
Principles of Foundation Engineering (MindTap Course List)
8th Edition
ISBN:9781305081550
Author:Braja M. Das
Publisher:Braja M. Das
Chapter8: Mat Foundations
Section: Chapter Questions
Problem 8.7P
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![Q 1/ Single footing (3 by 1.5) m shown in Figure I carrying 900 kN centric load, estimate the consolidation
settlement at the center of clay layer, calculate the time required for 50% consolidation. Use y, = 10 kN/m.
P = 900 kN
N. G.L
Sandy soil
y = 16 kN/m
W. T
Ysat = 18 kN/m
Clay
y = 15 kN/m3
e, = 0.8
Cc = 0.3
Cy = 1.3 m²/year
Bed rock
Figure 1
Q 2/ For the same Figure in question 1 estimate the pressure increase at the end of clay
layer using Boussinesq's method (m and n), the point at center of footing.
Good Luck
1.5 m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd61371a6-e6b2-4728-bc3e-7c89dfaa8e78%2F9c498316-2f0f-48db-9ed9-7b19dbce0a75%2Faol383j_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q 1/ Single footing (3 by 1.5) m shown in Figure I carrying 900 kN centric load, estimate the consolidation
settlement at the center of clay layer, calculate the time required for 50% consolidation. Use y, = 10 kN/m.
P = 900 kN
N. G.L
Sandy soil
y = 16 kN/m
W. T
Ysat = 18 kN/m
Clay
y = 15 kN/m3
e, = 0.8
Cc = 0.3
Cy = 1.3 m²/year
Bed rock
Figure 1
Q 2/ For the same Figure in question 1 estimate the pressure increase at the end of clay
layer using Boussinesq's method (m and n), the point at center of footing.
Good Luck
1.5 m
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