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Terzaghi Ultimate Bearing Capacity (Strip Footing) Calculator

Easily calculate and compute terzaghi ultimate bearing capacity (strip footing) calculator with accurate equations, live formulas, and expert guidance.

Calculated Result
1,426 kPa

Ultimate Bearing Capacity (q_ult)

Ultimate Bearing Capacity (q_ult)

1,426 kPa

Ultimate Bearing Capacity K Pa

1426

Allowable Bearing Capacity K Pa

475

Bearing Capacity Factor Nc

30.1

Bearing Capacity Factor Nq

18.4

1,426 — kPa

Calculation Breakdown

  1. Applied FormulaDetermines the ultimate and allowable soil bearing capacity for continuous shallow strip foundations using Terzaghi classical bearing capacity factors Nc, Nq, and Ngamma.q_{\text{ult}} = c N_c + q N_q + \frac{1}{2} \gamma B N_\gamma, \quad q_{\text{all}} = \frac{q_{\text{ult}}}{FS}

Terzaghi Bearing Capacity Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.03577131.1k1.4kUltimate Bearing Capacity (q_ult)

What Is the Terzaghi Ultimate Bearing Capacity (Strip Footing) Calculator?

This tool computes terzaghi ultimate bearing capacity (strip footing) calculator with high precision arithmetic.

How Does the Terzaghi Ultimate Bearing Capacity (Strip Footing) Calculator Work?

Determines the ultimate and allowable soil bearing capacity for continuous shallow strip foundations using Terzaghi classical bearing capacity factors Nc, Nq, and Ngamma.

Terzaghi Ultimate Bearing Capacity (Strip Footing) Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

qult=cNc+qNq+12γBNγ,qall=qultFSq_{\text{ult}} = c N_c + q N_q + \frac{1}{2} \gamma B N_\gamma, \quad q_{\text{all}} = \frac{q_{\text{ult}}}{FS}

Determines the ultimate and allowable soil bearing capacity for continuous shallow strip foundations using Terzaghi classical bearing capacity factors Nc, Nq, and Ngamma.

How to Use the Terzaghi Ultimate Bearing Capacity (Strip Footing) Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Terzaghi Ultimate Bearing Capacity (Strip Footing) Calculator Example

Input Values:

soilCohesionKPa:20
frictionAngleDeg:30
soilUnitWeightKNM3:18.5
footingWidthMeters:2
embedmentDepthMeters:1.2
factorOfSafety:3
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required kPa.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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