A 250-k column load is to be supported on a 9 ft square footing embedded 2 ft below the ground surface. The underlying soil is a silty sand with an average N60 of 32 and a unit weight of 129 lb/ft3. The groundwater table is at a depth of 35 ft. Estimate the undrained settlement of the footing using the generalized elastic method with Christian and Carrier’s (1978) influence factors. (use txt. Table 4.7 and Eq. 4.48 to estimate E. Use equation 4.28 to calculate OCR. Assume Zh = 35 ft) text /Foundation DesignPrinciples and PracticesThird EditionISBN 0-13-341189-3ISBN 978-0-13-341189-8

Load = 250 kWidth (B) = 9 ft Depth = 2 ft N60 = 32

Answered: A 250-k column load is to be supported…

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 250-k column load is to be supported on a 9 ft square footing embedded 2 ft below the ground surface. The underlying soil is a silty sand with an average N60 of 32 and a unit weight of 129 lb/ft3. The groundwater table is at a depth of 35 ft. Estimate the undrained settlement of the footing using the generalized elastic method with Christian and Carrier’s (1978) influence factors. (use txt. Table 4.7 and Eq. 4.48 to estimate E. Use equation 4.28 to calculate OCR. Assume Zh = 35 ft)

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Foundation DesignPrinciples and PracticesThird Edition

ISBN 0-13-341189-3

ISBN 978-0-13-341189-8

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