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Aoki-Velloso Method

Total pile resistance is given by:

where:

Rc

-

total pile resistance

Rb

-

pile base resistance

Rs

-

pile shaft resistance

The pile base resisntace:

where:

Kav

-

soil parameter

N

-

avarage value of SPT blow counts at the pile base level

F1

-

pile base technology coefficient

Ab

-

base area

The pile shaft resistance:

where:

αi

-

pile shaft resistance parameter at ith layer

Kav,i

-

soil parameter at ith layer

Ni

-

avarage value of SPT blow counts at ith layer

F2

-

pile shaft technology coefficient

As,i

-

shaft area at ith layer

Literature:

Cintra J.C.A., Aoki N. : Fundações por Estacas Projeto Geotécnico, Oficina de Textos, 2010, ISBN 978-85-7975-004-5.

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