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Project: Sheraton Date: 3/11/2016 Subject: Design of Wall Footing wf-3

The document summarizes the design of a wall footing for the Sheraton project. It checks that the footing design meets requirements for soil pressure, flexure, punching shear, steel reinforcement, temperature reinforcement, weight, and development length. The soil bearing capacity is sufficient. All checks show the design is safe based on the given parameters and assumptions.

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Neil Son
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58 views2 pages

Project: Sheraton Date: 3/11/2016 Subject: Design of Wall Footing wf-3

The document summarizes the design of a wall footing for the Sheraton project. It checks that the footing design meets requirements for soil pressure, flexure, punching shear, steel reinforcement, temperature reinforcement, weight, and development length. The soil bearing capacity is sufficient. All checks show the design is safe based on the given parameters and assumptions.

Uploaded by

Neil Son
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLS, PDF, TXT or read online on Scribd
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PROJECT : SHERATON

SUBJECT : DESIGN OF WALL FOOTING


wf-3
DESIGN PARAMETERS :
Dead Load (unfactored) =
10.00
Live Load (unfactored) =
11.00
Soil Bearing Capacity =
96.00
Check for Soil Pressure :
Assumed weight of footing (5%) =
Consider 1-m strip
Total Load =
22.05
KN
Area req'd =
0.23
m
Pu =
32.70
KN
Net ultimate upward soil pressure =
Allowable ultimate soil pressure =
Check for Flexure :
assume Pmin (1.4/fy)=
w =(P*fy/fc')
Mu =
1.00
d=
28.19
Check for Punching Shear
V=
0.00
v actual =
0.00
v allowed =
0.77

KN-mm =

Date :

3/11/2016

KN
KN
KPa

fc' =
fy =
twall =

1.05

KN/m

try

0.50

65.40
149.49

KPa
KPa

N-mm
175.00

mm

0.0051
0.07
1001437.50
use

KN
MPa
SAFE

Check Steel Requirement :


As =
890.91
mm^2
using
16.00
mm rebar
225.68

Ab =
mm

201.06

mm^2

Check Temperature Bars :


t=
274
mm
Ptemp. =
.002
Astemp =
548.00
mm^2
using
10.00
mm rebar
S=
143.32

Ab =
mm

78.54

mm^2

Check Weight of Footing :


Weight =
3.23 KN
Total Wt. =
24.23
Area of Footing =
0.25
Check Development Length :
using
12.00
mm rebar
Ld =
129.95
Ld furnished =
100
USE

500

SAFE

NOTE : In case the weight of footing is NOT SAFE,


replace Assumed Total Weight (B13) by
Actual Total Weight (B44).
SAFE

Ab =

113.10

mm^2

mm thk.

Wall Footing

NOT OK

274

309166877.xls

20.68
275.00
0.15

MPa
MPa
m

309166877.xls

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