Effective Cohesion given Factor of Safety of Earth Dam Calculator

✖Factor of Safety is a measure of the load-carrying capacity of a structure or material compared to the actual load or stress that is applied to it.ⓘ Factor of Safety [f_s]			+10% -10%
✖Sum of all Tangential Component means total tangential component.ⓘ Sum of all Tangential Component [ΣT]			+10% -10%
✖Sum of all Normal Component means total normal force on slip circle.ⓘ Sum of all Normal Component [ΣN]			+10% -10%
✖Total Pore Pressure is the total pressure of the fluid in the pore space of the rock, when it exceeds the hydrostatic pressure, over pressure situation occurs.ⓘ Total Pore Pressure [ΣU]			+10% -10%
✖Effective Angle of Internal Friction is the shear strength of soil due to the friction between soil particles when subjected to effective stress.ⓘ Effective Angle of Internal Friction [φ']			+10% -10%
✖Length of Slip Arc is the length of the arc formed by slip circle.ⓘ Length of Slip Arc [L^']			+10% -10%

✖Effective Cohesion is the cohesive strength of soil that is attributed to the soil's inherent properties, such as chemical bonding and other physicochemical forces between soil particles.ⓘ Effective Cohesion given Factor of Safety of Earth Dam [c']

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Effective Cohesion given Factor of Safety of Earth Dam Solution

STEP 0: Pre-Calculation Summary

Formula Used

Effective Cohesion = ((Factor of Safety*Sum of all Tangential Component)-((Sum of all Normal Component-Total Pore Pressure)*tan((Effective Angle of Internal Friction*pi)/180)))/Length of Slip Arc
c' = ((f_s*ΣT)-((ΣN-ΣU)*tan((φ'*pi)/180)))/L^'
This formula uses 1 Constants, 1 Functions, 7 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Functions Used

tan - The tangent of an angle is a trigonometric ratio of the length of the side opposite an angle to the length of the side adjacent to an angle in a right triangle., tan(Angle)

Variables Used

Effective Cohesion - (Measured in Pascal) - Effective Cohesion is the cohesive strength of soil that is attributed to the soil's inherent properties, such as chemical bonding and other physicochemical forces between soil particles.
Factor of Safety - Factor of Safety is a measure of the load-carrying capacity of a structure or material compared to the actual load or stress that is applied to it.
Sum of all Tangential Component - (Measured in Newton) - Sum of all Tangential Component means total tangential component.
Sum of all Normal Component - (Measured in Newton) - Sum of all Normal Component means total normal force on slip circle.
Total Pore Pressure - (Measured in Newton) - Total Pore Pressure is the total pressure of the fluid in the pore space of the rock, when it exceeds the hydrostatic pressure, over pressure situation occurs.
Effective Angle of Internal Friction - (Measured in Radian) - Effective Angle of Internal Friction is the shear strength of soil due to the friction between soil particles when subjected to effective stress.
Length of Slip Arc - (Measured in Meter) - Length of Slip Arc is the length of the arc formed by slip circle.

STEP 1: Convert Input(s) to Base Unit

Factor of Safety: 2.8 --> No Conversion Required
Sum of all Tangential Component: 4.98 Newton --> 4.98 Newton No Conversion Required
Sum of all Normal Component: 5.01 Newton --> 5.01 Newton No Conversion Required
Total Pore Pressure: 2 Newton --> 2 Newton No Conversion Required
Effective Angle of Internal Friction: 9.99 Degree --> 0.174358392274201 Radian (Check conversion here)
Length of Slip Arc: 3.0001 Meter --> 3.0001 Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

c' = ((f_s*ΣT)-((ΣN-ΣU)*tan((φ'*pi)/180)))/L^' --> ((2.8*4.98)-((5.01-2)*tan((0.174358392274201*pi)/180)))/3.0001

Evaluating ... ...

c' = 4.64479189239473

STEP 3: Convert Result to Output's Unit

4.64479189239473 Pascal --> No Conversion Required

FINAL ANSWER

4.64479189239473 ≈ 4.644792 Pascal <-- Effective Cohesion

(Calculation completed in 00.004 seconds)

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Home » Engineering » Civil » Geotechnical Engineering » Stability of Slopes In Earthen Dams » Effective Cohesion given Factor of Safety of Earth Dam

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Created by Suraj Kumar

Birsa Institute of Technology (BIT), Sindri

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Meerut Institute of Engineering and Technology (MIET), Meerut

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< Stability of Slopes In Earthen Dams Calculators

Sum of All Tangential Component given Factor of Safety of Earth Dam

LaTeX Go Sum of all Tangential Component = ((Effective Cohesion*Length of Slip Arc)+((Sum of all Normal Component-Total Pore Pressure)*tan((Effective Angle of Internal Friction*pi)/180)))/Factor of Safety

Length of Slip Circle given Factor of Safety of Earth Dam

LaTeX Go Length of Slip Arc = ((Factor of Safety*Sum of all Tangential Component)-((Sum of all Normal Component-Total Pore Pressure)*tan((Effective Angle of Internal Friction*pi)/180)))/Effective Cohesion

Effective Cohesion given Factor of Safety of Earth Dam

LaTeX Go Effective Cohesion = ((Factor of Safety*Sum of all Tangential Component)-((Sum of all Normal Component-Total Pore Pressure)*tan((Effective Angle of Internal Friction*pi)/180)))/Length of Slip Arc

Factor of Safety of Earth Dam

LaTeX Go Factor of Safety = ((Effective Cohesion*Length of Slip Arc)+((Sum of all Normal Component-Total Pore Pressure)*tan((Effective Angle of Internal Friction*pi)/180)))/Sum of all Tangential Component

Effective Cohesion given Factor of Safety of Earth Dam Formula

LaTeX Go

What is Cohesion?

A common example of cohesion is the behavior of water molecules. Each water molecule can form four hydrogen bonds with neighbor molecules.Another cohesive substance is mercury. Mercury atoms are strongly attracted to each other; they bead together on surfaces.

How to Calculate Effective Cohesion given Factor of Safety of Earth Dam?

Effective Cohesion given Factor of Safety of Earth Dam calculator uses Effective Cohesion = ((Factor of Safety*Sum of all Tangential Component)-((Sum of all Normal Component-Total Pore Pressure)*tan((Effective Angle of Internal Friction*pi)/180)))/Length of Slip Arc to calculate the Effective Cohesion, The Effective Cohesion given Factor of Safety of Earth Dam is defined as the value of effective cohesion when we have prior information of factor of safety. Effective Cohesion is denoted by c' symbol.

How to calculate Effective Cohesion given Factor of Safety of Earth Dam using this online calculator? To use this online calculator for Effective Cohesion given Factor of Safety of Earth Dam, enter Factor of Safety (f_s), Sum of all Tangential Component (ΣT), Sum of all Normal Component (ΣN), Total Pore Pressure (ΣU), Effective Angle of Internal Friction (φ') & Length of Slip Arc (L^') and hit the calculate button. Here is how the Effective Cohesion given Factor of Safety of Earth Dam calculation can be explained with given input values -> 7.49185 = ((2.8*4.98)-((5.01-2)*tan((0.174358392274201*pi)/180)))/3.0001.

FAQ

What is Effective Cohesion given Factor of Safety of Earth Dam?

The Effective Cohesion given Factor of Safety of Earth Dam is defined as the value of effective cohesion when we have prior information of factor of safety and is represented as c' = ((f_s*ΣT)-((ΣN-ΣU)*tan((φ'*pi)/180)))/L^' or Effective Cohesion = ((Factor of Safety*Sum of all Tangential Component)-((Sum of all Normal Component-Total Pore Pressure)*tan((Effective Angle of Internal Friction*pi)/180)))/Length of Slip Arc. Factor of Safety is a measure of the load-carrying capacity of a structure or material compared to the actual load or stress that is applied to it, Sum of all Tangential Component means total tangential component, Sum of all Normal Component means total normal force on slip circle, Total Pore Pressure is the total pressure of the fluid in the pore space of the rock, when it exceeds the hydrostatic pressure, over pressure situation occurs, Effective Angle of Internal Friction is the shear strength of soil due to the friction between soil particles when subjected to effective stress & Length of Slip Arc is the length of the arc formed by slip circle.

How to calculate Effective Cohesion given Factor of Safety of Earth Dam?

The Effective Cohesion given Factor of Safety of Earth Dam is defined as the value of effective cohesion when we have prior information of factor of safety is calculated using Effective Cohesion = ((Factor of Safety*Sum of all Tangential Component)-((Sum of all Normal Component-Total Pore Pressure)*tan((Effective Angle of Internal Friction*pi)/180)))/Length of Slip Arc. To calculate Effective Cohesion given Factor of Safety of Earth Dam, you need Factor of Safety (f_s), Sum of all Tangential Component (ΣT), Sum of all Normal Component (ΣN), Total Pore Pressure (ΣU), Effective Angle of Internal Friction (φ') & Length of Slip Arc (L^'). With our tool, you need to enter the respective value for Factor of Safety, Sum of all Tangential Component, Sum of all Normal Component, Total Pore Pressure, Effective Angle of Internal Friction & Length of Slip Arc and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Effective Cohesion?

In this formula, Effective Cohesion uses Factor of Safety, Sum of all Tangential Component, Sum of all Normal Component, Total Pore Pressure, Effective Angle of Internal Friction & Length of Slip Arc. We can use 1 other way(s) to calculate the same, which is/are as follows -

Effective Cohesion = ((Factor of Safety*Sum of all Tangential Component)-(Sum of all Normal Component*tan((Effective Angle of Internal Friction*pi)/180)))/Length of Slip Arc

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