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Infinite Slope Stability (Seepage) Calculator

Easily calculate and compute infinite slope stability (seepage) calculator with accurate equations, live formulas, and expert guidance.

Terrain surface slope.

Soil internal friction.

Soil cohesion intercept.

Failure plane depth.

Soil unit weight.

0 = dry slope, 1.0 = water table at surface.

Calculated Result
1.28 factor

Slope Factor of Safety (FS)

Slope Factor of Safety (FS)

1.28 factor

Factor Of Safety

1.2805937022738931

Cohesion Term

0.2300226888216028

Friction Term

1.0505710134522903

Is Stable

0

1.28 — factor

Calculation Breakdown

  1. Applied FormulaCalculates the factor of safety (FS) against translational planar slide failure in infinite slopes with parallel groundwater seepage flow.FS = \frac{c'}{\gamma z \sin\beta \cos\beta} + \left(1 - \frac{\gamma_w h_w}{\gamma z}\right) \frac{\tan\phi'}{\tan\beta}

Infinite Slope Stability Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.00.30.61.01.3Slope Factor of Safety (FS)

What Is the Infinite Slope Stability (Seepage) Calculator?

This tool computes infinite slope stability (seepage) calculator with high precision arithmetic.

How Does the Infinite Slope Stability (Seepage) Calculator Work?

Calculates the factor of safety (FS) against translational planar slide failure in infinite slopes with parallel groundwater seepage flow.

Infinite Slope Stability (Seepage) Calculator Formula & Variables

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

FS=c′γzsin⁡βcos⁡β+(1−γwhwγz)tan⁡ϕ′tan⁡βFS = \frac{c'}{\gamma z \sin\beta \cos\beta} + \left(1 - \frac{\gamma_w h_w}{\gamma z}\right) \frac{\tan\phi'}{\tan\beta}

Calculates the factor of safety (FS) against translational planar slide failure in infinite slopes with parallel groundwater seepage flow.

How to Use the Infinite Slope Stability (Seepage) Calculator

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

Step-by-Step Example Calculation

Infinite Slope Stability (Seepage) Calculator Example

Input Values:

slopeAngleBetaDeg:24
frictionAnglePhiDeg:32
effectiveCohesionKpa:5
slipDepthZM:3
totalUnitWeightKNM3:19.5
waterTableRatioHwOverZ:0.5
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required factor.

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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