Exemplo Estaca Única

Dados

  • df = 60 cm
  • F1 = 4,2
  • F2 = 3,90
  • Sem deformação do fuste
  • Método Aoki-Velloso

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Modelo A de transferência


K = 100 tf/m2 = 10 kgf/cm2 = 0,014

E = 50 kgf/cm2 = 0,3

Cálculo das Cargas de Ruptura

Resistência Lateral (PL)


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Resistência Ponta (PP)

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Mecanismo de Transferência Axial de Carga


Projeto Estaca_unica_modelo_A

Mobiliza o fuste com força lateral de ruptura PL(z) até P = 16 tf


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Recalque da base da Estaca – Equação de Mindlin

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E = 50 kgf/cm2 = 0,3z = 5, 25 mR = 0


a) c = 1, 25 m

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b) c = 2, 25 m

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c) c = 3, 25 m

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d) c = 4, 25 m

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Cálculo de CRVestaca


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Modelo B de transferência


Projeto Estaca_unica_modelo_B

Mobiliza todo o fuste: P < Pl

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Recalque da base da Estaca – Equação de Mindlin

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E = 50 kgf/cm2 = 0,3

z = 5, 25 m

R = 30 cm


a) c = 1, 25 m

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b) c = 2, 25 m

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c) c = 3, 25 m

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d) c = 4, 25 m

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e) c = 5, 25 m

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Cálculo de CRVestaca

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