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Rectangular Footing

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Text of Rectangular Footing

CONCENTRIC COLUMNUnits: 1SI SI English

Design of Square/Rectangular Isolated Footing

For SI Units put E = 200000 For English Units put E = 29000000 E = 200000 f'c = 20.7 fy = 275 Wconc = 23.5 Wsoil = 18 qa = 144 OR (OPTIONAL) qe = SAFE ! kPa MPa MPa MPa kN per cu m kN per cu m kPa

P DL = 8 P LL = 8

kN kN M DL = M LL =

INTERNATIONAL SYSTEM (SI) UNITS

H DL = H LL =

h=

Assume T = 200 Shear: SAFE!!! Bending: OK!

mm

C2 = 250

mm

bar = 16 Concrete cover = 75

mm mm Remarks: Standard Hook is Required...

Allow Clear Spacing = 25 Remarks: OK!!!

C1 = 250 Computed Length, L = 0.96 m (OPTIONAL) L = 1

0.96

Design of Square/Rectangular Isolated Footing

For SI Units put E = 200000 For English Units put E = 29000000

P DL = 185 P LL = 150

kips kips M DL = M LL =

THIS PORTION IS NOT AVAILABLE...

E = 29000000 f'c = 3000 fy = 60000 Wconc = 150 Wsoil = 100 qa = 4000 OR (OPTIONAL) qe = SAFE !

psi psi psi lbs per cu ft lbs per cu ft psf psf

H DL = H LL =

h=

Assume T = 24 Shear: SAFE!!! Bending: OK!

in

C2 = 18

in

bar = 0.88 Concrete cover = 3

in in

Remarks: Standard Hook is Required... Allow Clear Spacing = 1 Remarks: OK!!! C1 = 18 Computed Length, L = 0.96 m (OPTIONAL) L =

0.96

OLUMNUnits: 1SI

EC

Isolated Footing

Design

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