Deep Footing Calculator

Shape of Pile

Diameter (d)

m

Type of Sand

Moist Unit Weight (γ)

kN/m³

Saturated Unit Weight (γ_s)

kN/m³

Length of Pile (L)

m

Depth of Water Table (D_w)

m

Coefficient of Friction (µ)

Bearing Capacity Factor (N_q)

Lateral Pressure Factor (K)

Factor of Safety (F.S.)

Output Values

Ultimate Point Bearing Capacity (Q_b)

kN

Ultimate Frictional Capacity (Q_f)

kN

Ultimate Total Capacity (Q_u)

kN

Allowable Capacity (Q_all)

kN

Shape of Pile

Side Length / Diameter (s)

m

Unit Weight (y)

kN/m³

Length of Pile (L)

m

Adhesion Factor (α)

Unconfined Compressive Strength (q_u)

kN/m²

Bearing Capacity Factor (N_c)

Factor of Safety (F.S.)

Output Values

End Bearing Capacity (Q_b)

kN

Frictional Capacity (Q_f)

kN

Ultimate Load Bearing Capacity (Q_u)

kN

Allowable Load Bearing Capacity (Q_all)

kN

Shape of Pile

Side Length (s)/Diameter (d)

m

Unit Weight (y)

kN/m³

Saturated Unit Weight (ys)

kN/m³

Length of Pile (L)

m

Depth of Water Table (Dw)

m

Cohesion (C₁)

kPa

Cohesion (C₂)

kPa

Adhesion Factor (α₁)

Adhesion Factor (α₂)

Output Values

Skin Resistance (Qf)

kN

Shape of Pile

Side Length (s)/Diameter (d)

m

Unit Weight (γ)

kN/m³

Length of Pile (L)

m

Frictional Coefficient (γ)

Unconfined Compressive Strength (q_u)

kPa

Output Values

Skin Friction (Q_f)

kN

Shape of Pile

Side Length (s)

m

Unit Weight (y)

kN/m³

Saturated Unit Weight (y_s)

kN/m³

Length of Pile (L)

m

Depth of Water Table (Dw)

m

Cohesion (C₁)

kPa

Cohesion (C₂)

kPa

Frictional Coefficient (y₁)

Frictional Coefficient (y₂)

Output Values

Skin Friction (Qf)

kN

Shape of Pile

Side Length (s)

m

Unit Weight (y)

kN/m³

Length of Pile (L)

m

Drained Friction Angle (ϑR)

deg

Over Consolidated Ratio

Output Values

Skin Friction (Qf)

kN

Shape of Pile

Diameter / Side (d)

m

Unit Weight (γ)

kN/m³

Saturated Unit Weight (γ_sat)

kN/m³

Length of Pile (L)

m

Depth of Water Table (D_w)

m

Drained Friction Angle Layer 1 (φ'₁)

deg

Drained Friction Angle Layer 2 (φ'₂)

deg

Over Consolidation Ratio (OCR)

Output Values

Skin Friction (Q_f)

kN

Shape of Pile

Side Length/Diameter

m

Moist Unit Weight (y)

kN/m³

Length of Pile (L)

m

Center-center Spacing (Sc)

m

Cohesion (C)

Adhesion Factor (α)

Bearing Capacity Factor (Nc)

Number of Piles (n)

Factor of Safety (F.S.)

Number of Column (m)

Number of Rows (r)

Output Values

Ultimate Load Bearing Capacity (Q_u)

kN

Allowable Load Bearing Capacity (Q_all)

kN

Allowable Load Bearing Capacity (Group in Action using Efficiency)

kN

Shape of Pile

Side Length (s)

m

Moist Unit Weight (y)

kN/m³

Length of Pile (L)

m

Center-center Spacing (Sc)

m

Cohesion (C)

Adhesion Factor (α)

Bearing Capacity Factor (Nc)

Number of Piles (n)

Factor of Safety (F.S.)

Number of Column (m)

Number of Rows (r)

Output Values

Ultimate Load Bearing Capacity (Q_u)

kN

Allowable Load Bearing Capacity (Q_all)

kN

Shape of Pile

Side Length (s)

m

Number of Column (m)

Number of Rows (n)

Efficiency (Eg)

Output Values

Minimum Pile Spacing (Sc)

m

Preferred Spacing (Sp)

m