A 2m x 3m footing is to support a square column carrying an axial load of 230 KN. The column will be positioned along the axis of the longer side of the footing. Concrete unit weight = 23.5 kN/m^3 %3D Footing thickness = 400mm Soil unit weight = 17 kN/m^3 %3D Height of backfill = 1.10m
A 2m x 3m footing is to support a square column carrying an axial load of 230 KN. The column will be positioned along the axis of the longer side of the footing. Concrete unit weight = 23.5 kN/m^3 %3D Footing thickness = 400mm Soil unit weight = 17 kN/m^3 %3D Height of backfill = 1.10m
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A 2m x 3m footing is to support a square column carrying an axial load of 230 KN. The column
will be positioned along the axis of the longer side of the footing.
Concrete unit weight = 23.5 kN/m^3
%3D
Footing thickness = 400mm
%3D
Soil unit weight = 17 kN/m^3
%3D
Height of backfill = 1.10m
%3D
Determine the required minimum net allowable soil pressure under the footing if the center of
the column coincides with the center of the footing.
66.45kPa
20.48kPa
54.69kPa
38.34kPa
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