A footing supports a 300 mm thick concrete wall.Wall dead load = 180 kN/mFactored load combination = 1.2D+1.6LWidth of footing=1.75 mThickness of footing = 300 mmEffective cover of centroid reinforcement = 100mmWall live load=90 kN/mConcrete Strength, fc=21MPASteel Strength, fy-415 MPaUnit Weight of Concrete = 24 kN/m^3a) Which of the following gives the required spacing of 16 mm diameter bars due to the moment at the footing?b) Find the wide-beam nominal shear stress.c) The allowable soil pressure is 96 kPa. What should be the width of the footing so that the allowable soilpressure will not be exceeded? Assuming footing thickness of 250 mm.

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A footing supports a 300 mm thick concrete wall. Wall dead load = 180 kN/m Factored load combination = 1.2D+1.6L Wall live load=90 kN/m Concrete Strength, f'c=21MPA Steel Strength, fy-415 MPa Unit Weight of Concrete = 24 kN/m^3 Width of footing = 1.75 m Thickness of footing = 300 mm Effective cover of centroid reinforcement = 100mm a) Which of the following gives the required spacing of 16 mm diameter bars due to the moment at the footing? b) Find the wide-beam nominal shear stress. c) The allowable soil pressure is 96 kPa. What should be the width of the footing so that the allowable soil pressure will not be exceeded? Assuming footing thickness of 250 mm.

A footing supports a 300 mm thick concrete wall. Wall dead load = 180 kN/m Factored load combination = 1.2D+1.6L Wall live load=90 kN/m Concrete Strength, f'c=21MPA Steel Strength, fy-415 MPa Unit Weight of Concrete = 24 kN/m^3 Width of footing = 1.75 m Thickness of footing = 300 mm Effective cover of centroid reinforcement = 100mm a) Which of the following gives the required spacing of 16 mm diameter bars due to the moment at the footing? b) Find the wide-beam nominal shear stress. c) The allowable soil pressure is 96 kPa. What should be the width of the footing so that the allowable soil pressure will not be exceeded? Assuming footing thickness of 250 mm.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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