SITUATION. A square footing is to support a 400 mm x 400 mm column carrying 1400 kN live load and 1200 kN dead load. The allowable soil pressure is 250 kPa. The bottom of the footing is situated 1 m below the ground surface. Assume the average unit weight of soil and concrete is 19 kN/m3. For footing, use fc' = 21 MPa and for column, use fc' = 28 MPa. For all steel bars, fy = 414 MPa. 2. Determine the effective depth of the footing. 600 mm 650 mm 700 mm 750 mm

SITUATION. A square footing is to support a 400 mm x 400 mm column carrying 1400 kN live load and 1200 kN dead load. The allowable soil pressure is 250 kPa. The bottom of the footing is situated 1 m below the ground surface. Assume the average unit weight of soil and concrete is 19 kN/m3. For footing, use fc' = 21 MPa and for column, use fc' = 28 MPa. For all steel bars, fy = 414 MPa. 2. Determine the effective depth of the footing. 600 mm 650 mm 700 mm 750 mm

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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