Q2: A ring foundation having load equal to 400kPa is resting on a saturated clay soil layer, the groundwater level is at the natural ground surface. The outer diameter of the foundation ring is 8m. Find the inner radius of the ring foundation if the total stress at a point located 4m beneath the center of the ring foundation equal to 251kPa, knowing that the saturated unit weight of the clay is 16kN/m. (Use the below formula) Solution:-

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
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Q2: A ring foundation having load equal to 400kPa is resting on a
saturated clay soil layer, the groundwater level is at the natural ground
surface. The outer diameter of the foundation ring is 8m. Find the
inner radius of the ring foundation if the total stress at a point located
4m beneath the center of the ring foundation equal to 251kPa,
knowing that the saturated unit weight of the clay is 16kN/m'.
(Use the below formula)
Solution:-
Aoz = q
مر ر ل لأعلى لاستعراض الفلاتر
إضافة شرح.. .
mum <
Transcribed Image Text:o T ☺ ť Q2: A ring foundation having load equal to 400kPa is resting on a saturated clay soil layer, the groundwater level is at the natural ground surface. The outer diameter of the foundation ring is 8m. Find the inner radius of the ring foundation if the total stress at a point located 4m beneath the center of the ring foundation equal to 251kPa, knowing that the saturated unit weight of the clay is 16kN/m'. (Use the below formula) Solution:- Aoz = q مر ر ل لأعلى لاستعراض الفلاتر إضافة شرح.. . mum <
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