Design of Shallow FootingQuestion:Note: Avoid rounding off values in the course of solution proper as much as possible. A 338 mm thick slab supports a 279mm thick wall carrying uniformservice dead load of 248.02 kN/mand service live load of 129.97 kN/m.The base of the wall footing slab is1.2 m from the ground surface.Design parameters are as follows:Ysoil = 17.77 kN/m³, Yconcl = 24kN/m3, qa = 206.87 kPa, f'. = 27 MPaand fy = 414 MPa.Calculate the required center tocenter spacing of 16 mm bars forflexure.Note: Present the width (B) inmultiples of 100 mm and present theexact required spacing in 2 decimalplaces (do not round off).

Given Data: The thickness of the slab is 338 mm. The thickness of the wall is 279 mm. The service…

Answered: Calculate the required center to center…

Engineering

Civil Engineering

Calculate the required center to center spacing of 16 mm bars for flexure.

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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Question

Design of Shallow Footing Question: Note: Avoid rounding off values in the course of solution proper as much as possible.

A 338 mm thick slab supports a 279
mm thick wall carrying uniform
service dead load of 248.02 kN/m
and service live load of 129.97 kN/m.
The base of the wall footing slab is
1.2 m from the ground surface.
Design parameters are as follows:
Ysoil = 17.77 kN/m³, Yconcl = 24
kN/m3, qa = 206.87 kPa, f'. = 27 MPa
and fy = 414 MPa.
Calculate the required center to
center spacing of 16 mm bars for
flexure.
Note: Present the width (B) in
multiples of 100 mm and present the
exact required spacing in 2 decimal
places (do not round off).

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