The gross allowable soil pressure is 100 kPa and width of the wall is 200mm. Assume that the top of the footing is at the ground level. A) What should be the width (m) of the footing so that the allowable soil pressure will not be exceeded? (Dimensions in multiples of 50mm) B) Check the adequacy of the footing for Beam Shear considering 1m strip C) Calculate the required spacing reinforcements for diameter 16mm main bars and 10mm shrinkage and temperature bars.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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The gross allowable soil pressure is 100 kPa and width of the wall is 200mm. Assume that
the top of the footing is at the ground level.
A) What should be the width (m) of the footing so that the allowable soil pressure will not
be exceeded? (Dimensions in multiples of 50mm)
B) Check the adequacy of the footing for Beam Shear considering 1m strip
C) Calculate the required spacing reinforcements for diameter 16mm main bars and 10mm
shrinkage and temperature bars.
Transcribed Image Text:The gross allowable soil pressure is 100 kPa and width of the wall is 200mm. Assume that the top of the footing is at the ground level. A) What should be the width (m) of the footing so that the allowable soil pressure will not be exceeded? (Dimensions in multiples of 50mm) B) Check the adequacy of the footing for Beam Shear considering 1m strip C) Calculate the required spacing reinforcements for diameter 16mm main bars and 10mm shrinkage and temperature bars.
A footing supports a 200mm thick concrete wall.
=
175
Wall loads: Dead Load
kN/m
= 89
Live Load
kN/m
= 20.6
Concrete, f'c
MPa
= 415
Steel, fy
MPa
23.6
Unit weight of concrete
kN/m³
= 1.2D +
Factored load combination
1.6L
Thickness of footing
350mm
Steel Cover (bottom of footing
90mm
to centroid of bars)
The gross allowable soil pressure is 100 kPa and width of the wall is 200mm. Assume that
the top of the footing is at the ground level.
Transcribed Image Text:A footing supports a 200mm thick concrete wall. = 175 Wall loads: Dead Load kN/m = 89 Live Load kN/m = 20.6 Concrete, f'c MPa = 415 Steel, fy MPa 23.6 Unit weight of concrete kN/m³ = 1.2D + Factored load combination 1.6L Thickness of footing 350mm Steel Cover (bottom of footing 90mm to centroid of bars) The gross allowable soil pressure is 100 kPa and width of the wall is 200mm. Assume that the top of the footing is at the ground level.
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