A rectangular footing 2.0 m by 3.0 m is built in a homogeneous bed of sand of having bulk unit weight 20 kN/m3 and saturated unit weight 21 kN/m3 with an angle of shearing resistance of (30+Y)°. The depth of the base of footing is 1.8 m below the ground surface and water table is located at a depth of 1.0m below the base of the foundation. Consider the factor of safety of 3. Use Terzaghi's Analysis a) Justify the adequacy of the footing if the proposed design load on the foundation is 1500 kN. b) Calculate the safe load can be carried by the footing if the water table is located at a depth 1.0 m below the ground Level.

A rectangular footing 2.0 m by 3.0 m is built in a homogeneous bed of sand of having bulk unit weight 20 kN/m3 and saturated unit weight 21 kN/m3 with an angle of shearing resistance of (30+Y)°. The depth of the base of footing is 1.8 m below the ground surface and water table is located at a depth of 1.0m below the base of the foundation. Consider the factor of safety of 3. Use Terzaghi's Analysis a) Justify the adequacy of the footing if the proposed design load on the foundation is 1500 kN. b) Calculate the safe load can be carried by the footing if the water table is located at a depth 1.0 m below the ground Level.

Principles of Geotechnical Engineering (MindTap Course List)

9th Edition

ISBN:9781305970939

Author:Braja M. Das, Khaled Sobhan

Publisher:Braja M. Das, Khaled Sobhan

Chapter16: Soil Bearing Capacity For Shallow Foundations

Section: Chapter Questions

Problem 16.13P: A square footing (B B) must carry a gross allowable load of 1160 kN. The base of the footing is to...

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