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Terzaghi Shallow Strip & Square Footing Ultimate Bearing Capacity Calculator

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

Calculated Result
1,297 kPa

Ultimate Bearing Capacity

Ultimate Bearing Capacity

1,297 kPa

Ultimate Bearing Capacity Kpa

1297

Allowable Bearing Capacity Kpa Fs3

432

Factor Nc

31.6

Factor Nq

17.8

1,297 — kPa

Calculation Breakdown

  1. Applied FormulaSizes shallow foundation footings determining ultimate ($q_{\text{ult}}$) and allowable soil bearing capacity using Karl Terzaghi’s classic general shear failure theory.q_{\text{ult}} = s_c c' N_c + q N_q + s_\gamma \gamma B N_\gamma

Terzaghi Bearing Capacity Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.03246499731.3kUltimate Bearing Capacity

What Is the Terzaghi Shallow Strip & Square Footing Ultimate Bearing Capacity Calculator?

This tool computes terzaghi shallow strip & square footing ultimate bearing capacity calculator with high precision arithmetic.

How Does the Terzaghi Shallow Strip & Square Footing Ultimate Bearing Capacity Calculator Work?

Sizes shallow foundation footings determining ultimate (qultq_{\text{ult}}) and allowable soil bearing capacity using Karl Terzaghi’s classic general shear failure theory.

Terzaghi Shallow Strip & Square Footing Ultimate Bearing Capacity Calculator Formula & Variables

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

qult=scc′Nc+qNq+sγγBNγq_{\text{ult}} = s_c c' N_c + q N_q + s_\gamma \gamma B N_\gamma

Sizes shallow foundation footings determining ultimate (qultq_{\text{ult}}) and allowable soil bearing capacity using Karl Terzaghi’s classic general shear failure theory.

How to Use the Terzaghi Shallow Strip & Square Footing Ultimate Bearing Capacity Calculator

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

Step-by-Step Example Calculation

Terzaghi Shallow Strip & Square Footing Ultimate Bearing Capacity Calculator Example

Input Values:

soilCohesionCInKpa:20
soilFrictionAngleDegrees:28
soilUnitWeightKnM3:18.5
footingWidthMeters:2
footingEmbedmentDepthMeters:1.5
footingGeometryType:1
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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