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Terzaghi Bearing Capacity (General Shear) Calculator

Easily calculate and compute terzaghi bearing capacity (general shear) calculator with accurate equations, live formulas, and expert guidance.

Undrained or effective cohesion.

Soil internal friction angle.

Moist or buoyant unit weight.

Least lateral footing dimension.

Depth below finished ground surface.

1 for Strip, 2 for Square, 3 for Circular.

Design safety factor (typically 2.5 to 3.0).

Calculated Result
414.58 kPa

Ultimate Bearing Capacity q_ult

Ultimate Bearing Capacity q_ult

414.58 kPa

Ultimate Bearing Capacity Kpa

414.5767476789677

Allowable Bearing Capacity Kpa

138.19224922632256

Nc

9.015641805635166

Nq

5.793701780537742

414.58 — kPa

Calculation Breakdown

  1. Applied FormulaSizes shallow foundation ultimate and allowable soil bearing capacity under general shear failure per classical Terzaghi foundation engineering equations.q_{ult} = c N_c s_c + q N_q + \frac{1}{2} \gamma B N_\gamma s_\gamma, \quad q_{all} = \frac{q_{ult}}{FS}

Terzaghi Bearing Capacity Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.0104207311415Ultimate Bearing Capacity q_ult

What Is the Terzaghi Bearing Capacity (General Shear) Calculator?

This tool computes terzaghi bearing capacity (general shear) calculator with high precision arithmetic.

How Does the Terzaghi Bearing Capacity (General Shear) Calculator Work?

Sizes shallow foundation ultimate and allowable soil bearing capacity under general shear failure per classical Terzaghi foundation engineering equations.

Terzaghi Bearing Capacity (General Shear) Calculator Formula & Variables

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

qult=cNcsc+qNq+12γBNγsγ,qall=qultFSq_{ult} = c N_c s_c + q N_q + \frac{1}{2} \gamma B N_\gamma s_\gamma, \quad q_{all} = \frac{q_{ult}}{FS}

Sizes shallow foundation ultimate and allowable soil bearing capacity under general shear failure per classical Terzaghi foundation engineering equations.

How to Use the Terzaghi Bearing Capacity (General Shear) Calculator

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

Step-by-Step Example Calculation

Terzaghi Bearing Capacity (General Shear) Calculator Example

Input Values:

soilCohesionKpa:15
frictionAngleDeg:28
soilUnitWeightKNM3:18.5
footingWidthM:2
embedmentDepthM:1.5
footingGeometry:1
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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