Given that B =1 m, L = 3 m, and Q = 110 kN, the soil characteristics given in the figure are Cs = 1/5 Cc, Ꝺ’c= 40 kN/m2. Field monitoring indicated that the foundation settlement was 19 mm during the first 12 months. Estimate the average stress increase in the clay layer due to the applied load. Estimate the primary consolidation settlement. What is the degree of consolidation after 12 months? Estimate the coefficient of consolidation for the pressure range. Estimate the settlement in 24 months.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Given that B =1 m, L = 3 m, and Q = 110 kN, the soil characteristics given in the figure are Cs = 1/5 Cc, Ꝺ’c= 40 kN/m2. Field monitoring indicated that the foundation settlement was 19 mm during the first 12 months.

  1. Estimate the average stress increase in the clay layer due to the applied load.
  2. Estimate the primary consolidation settlement.
  3. What is the degree of consolidation after 12 months?
  4. Estimate the coefficient of consolidation for the pressure range.
  5. Estimate the settlement in 24 months.
Load -Q
BXL
1.5 m
y- 15 kN/m
Groundwater table
1.5 m
You- 18 kN/m
*- 35%
G,- 2.7, LL. - 38
2.5 m
OSand Clay (normally oonsolidated)
Transcribed Image Text:Load -Q BXL 1.5 m y- 15 kN/m Groundwater table 1.5 m You- 18 kN/m *- 35% G,- 2.7, LL. - 38 2.5 m OSand Clay (normally oonsolidated)
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