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a) Calculate the settlement of the 15 ft thick clay layer (Figure 1) that will result from the load carried by a 4.5 ft * 4.5 ft square footing. The clay is normally consolidated. Use the weighted average method to calculate the average increase of effective pressure in the clay layer. [Here, X = Last three digits of student Id.] 200 + X * 0.2 kips 4 ft Footing size = 4.5 ft * 4.5 ft Ydry = 110 + X* 0.01 pcf 15 + X* 0.01 ft Dry Sand Ysat = 130 + X* 0.01 pcf 12 + X * 0.01 ft Sand Ysat = 150 + X* 0.01 pcf 15 + X * 0.01 ft Clay eo = 0.9 LL = 45

a) Calculate the settlement of the 15 ft thick clay layer (Figure 1) that will result from the load carried by a 4.5 ft * 4.5 ft square footing. The clay is normally consolidated. Use the weighted average method to calculate the average increase of effective pressure in the clay layer. [Here, X = Last three digits of student Id.] 200 + X * 0.2 kips 4 ft Footing size = 4.5 ft * 4.5 ft Ydry = 110 + X* 0.01 pcf 15 + X* 0.01 ft Dry Sand Ysat = 130 + X* 0.01 pcf 12 + X * 0.01 ft Sand Ysat = 150 + X* 0.01 pcf 15 + X * 0.01 ft Clay eo = 0.9 LL = 45

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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a) Calculate the settlement of the 15 ft thick clay layer (Figure 1) that will result from the load carried by a 4.5 ft * 4.5 ft square footing. The clay is normally consolidated. Use the weighted average method to calculate the average increase of effective pressure in the clay layer. [Here, X = Last three digits of student Id.] 200 + X * 0.2 kips 4 ft Footing size = 4.5 ft * 4,5 ft Ydry = 110 + X * 0.01 pcf 15 + X * 0.01 ft Dry Sand Ysat = 130 + X* 0.01 pcf 12 + X * 0.01 ft Sand Ysat = 150 + X * 0.01 pcf 15 + X * 0.01 ft Clay eo = 0.9 LL = 45 Figure 1: Q 4 (a)
Transcribed Image Text:a) Calculate the settlement of the 15 ft thick clay layer (Figure 1) that will result from the load carried by a 4.5 ft * 4.5 ft square footing. The clay is normally consolidated. Use the weighted average method to calculate the average increase of effective pressure in the clay layer. [Here, X = Last three digits of student Id.] 200 + X * 0.2 kips 4 ft Footing size = 4.5 ft * 4,5 ft Ydry = 110 + X * 0.01 pcf 15 + X * 0.01 ft Dry Sand Ysat = 130 + X* 0.01 pcf 12 + X * 0.01 ft Sand Ysat = 150 + X * 0.01 pcf 15 + X * 0.01 ft Clay eo = 0.9 LL = 45 Figure 1: Q 4 (a)
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