Mobilized Friction Angle given Weighted Friction Angle Calculator

✖Saturated Unit Weight is the value of the unit weight of the soil when the soil is completely saturated with water that is all the soil pores are completely filled with water.ⓘ Saturated Unit Weight [γ_sat]			+10% -10%
✖Weighted Friction Angle is an effective measure combining materials' friction properties and their relative contributions in geotechnical engineering for stability analysis.ⓘ Weighted Friction Angle [φ_w]			+10% -10%
✖Submerged Unit Weight is the effective weight of the soil per unit volume when it is submerged in water.ⓘ Submerged Unit Weight [γ^']			+10% -10%

✖Angle of Mobilized Friction is the slope angle at which an object starts sliding due to applied force.ⓘ Mobilized Friction Angle given Weighted Friction Angle [φ_m]

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Mobilized Friction Angle given Weighted Friction Angle Solution

STEP 0: Pre-Calculation Summary

Formula Used

Angle of Mobilized Friction = (Saturated Unit Weight*Weighted Friction Angle)/Submerged Unit Weight
φ_m = (γ_sat*φ_w)/γ^'
This formula uses 4 Variables

Variables Used

Angle of Mobilized Friction - (Measured in Radian) - Angle of Mobilized Friction is the slope angle at which an object starts sliding due to applied force.
Saturated Unit Weight - (Measured in Newton per Cubic Meter) - Saturated Unit Weight is the value of the unit weight of the soil when the soil is completely saturated with water that is all the soil pores are completely filled with water.
Weighted Friction Angle - (Measured in Radian) - Weighted Friction Angle is an effective measure combining materials' friction properties and their relative contributions in geotechnical engineering for stability analysis.
Submerged Unit Weight - (Measured in Newton per Cubic Meter) - Submerged Unit Weight is the effective weight of the soil per unit volume when it is submerged in water.

STEP 1: Convert Input(s) to Base Unit

Saturated Unit Weight: 9.98 Newton per Cubic Meter --> 9.98 Newton per Cubic Meter No Conversion Required
Weighted Friction Angle: 130 Degree --> 2.2689280275922 Radian (Check conversion here)
Submerged Unit Weight: 31 Newton per Cubic Meter --> 31 Newton per Cubic Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

φ_m = (γ_sat*φ_w)/γ^' --> (9.98*2.2689280275922)/31

Evaluating ... ...

φ_m = 0.730448442431295

STEP 3: Convert Result to Output's Unit

0.730448442431295 Radian -->41.8516129032258 Degree (Check conversion here)

FINAL ANSWER

41.8516129032258 ≈ 41.85161 Degree <-- Angle of Mobilized Friction

(Calculation completed in 00.020 seconds)

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Birsa Institute of Technology (BIT), Sindri

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< Taylor's Stability Number and Stability Curves Calculators

Submerged Unit Weight given Factor of Safety with respect to Shear Strength

LaTeX Go Submerged Unit Weight = tan((Weighted Friction Angle*pi)/180)/((1/Saturated Unit Weight)*(tan((Angle of Internal Friction of Soil*pi)/180)/Factor of Safety))

Saturated Unit Weight given Factor of Safety with respect to Shear Strength

LaTeX Go Saturated Unit Weight = ((Submerged Unit Weight/tan((Weighted Friction Angle for Internal Friction)))*(tan((Angle of Internal Friction))/Factor of Safety))

Factor of Safety with respect to Shear Strength

LaTeX Go Factor of Safety = ((Submerged Unit Weight/Saturated Unit Weight)*(tan((Angle of Internal Friction))/tan((Weighted Friction Angle for Internal Friction))))

Weighted Friction Angle given Factor of Safety with respect to Shear Strength

LaTeX Go Weighted Friction Angle = atan((Submerged Unit Weight/Saturated Unit Weight)*(tan((Angle of Internal Friction of Soil))/Factor of Safety))

Mobilized Friction Angle given Weighted Friction Angle Formula

LaTeX Go

Angle of Mobilized Friction = (Saturated Unit Weight*Weighted Friction Angle)/Submerged Unit Weight
φ_m = (γ_sat*φ_w)/γ^'

What is Angle of Internal Friction?

The angle of internal friction is a physical property of earth materials or the slope of a linear representation of the shear strength of earth materials.

How to Calculate Mobilized Friction Angle given Weighted Friction Angle?

Mobilized Friction Angle given Weighted Friction Angle calculator uses Angle of Mobilized Friction = (Saturated Unit Weight*Weighted Friction Angle)/Submerged Unit Weight to calculate the Angle of Mobilized Friction, The Mobilized Friction Angle given Weighted Friction Angle formula is defined as the slope angle at which an object starts sliding due to applied force, calculated when we have prior information of weighted friction angle. Angle of Mobilized Friction is denoted by φ_m symbol.

How to calculate Mobilized Friction Angle given Weighted Friction Angle using this online calculator? To use this online calculator for Mobilized Friction Angle given Weighted Friction Angle, enter Saturated Unit Weight (γ_sat), Weighted Friction Angle (φ_w) & Submerged Unit Weight (γ^') and hit the calculate button. Here is how the Mobilized Friction Angle given Weighted Friction Angle calculation can be explained with given input values -> 2397.921 = (9.98*2.2689280275922)/31.

FAQ

What is Mobilized Friction Angle given Weighted Friction Angle?

The Mobilized Friction Angle given Weighted Friction Angle formula is defined as the slope angle at which an object starts sliding due to applied force, calculated when we have prior information of weighted friction angle and is represented as φ_m = (γ_sat*φ_w)/γ^' or Angle of Mobilized Friction = (Saturated Unit Weight*Weighted Friction Angle)/Submerged Unit Weight. Saturated Unit Weight is the value of the unit weight of the soil when the soil is completely saturated with water that is all the soil pores are completely filled with water, Weighted Friction Angle is an effective measure combining materials' friction properties and their relative contributions in geotechnical engineering for stability analysis & Submerged Unit Weight is the effective weight of the soil per unit volume when it is submerged in water.

How to calculate Mobilized Friction Angle given Weighted Friction Angle?

The Mobilized Friction Angle given Weighted Friction Angle formula is defined as the slope angle at which an object starts sliding due to applied force, calculated when we have prior information of weighted friction angle is calculated using Angle of Mobilized Friction = (Saturated Unit Weight*Weighted Friction Angle)/Submerged Unit Weight. To calculate Mobilized Friction Angle given Weighted Friction Angle, you need Saturated Unit Weight (γ_sat), Weighted Friction Angle (φ_w) & Submerged Unit Weight (γ^'). With our tool, you need to enter the respective value for Saturated Unit Weight, Weighted Friction Angle & Submerged Unit Weight and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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