Answered: y = 17 kN/m³ 1 m 1.5 m Groundwater…

y = 17 kN/m³ 1 m 1.5 m Groundwater level 3 m X 2 m Ysat = 19.5 kN/m³ Figure P4.5 qu = c'N,F„FcaFci + qN,Fq„Fq aFqi + >yBN,F„F„F¾

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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Question

A column foundation (Figure P4.5) is 3 m x 2 m in plan. Given: D_f = 1.5 m, Φ' = 25°, c' = 70 kN/m². Using Eq. (4.26) and FS = 3, determine the net allowable load [see Eq. (4.22)] the foundation could carry.

y = 17 kN/m³
1 m
1.5 m
Groundwater level
3 m X 2 m
Ysat = 19.5 kN/m³
Figure P4.5

qu = c'N,F„FcaFci + qN,Fq„Fq
aFqi + >yBN,F„F„F¾

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