Length of Slip Plane given Shear Strength along Slip Plane Calculator

✖Shear strength of soil is the strength of a material against the structural failure when the material fails in shear.ⓘ Shear Strength of Soil [T_f]			+10% -10%
✖Weight of Wedge is defined as the weight of total soil which is in the form of wedge.ⓘ Weight of Wedge [W]			+10% -10%
✖Slope Angle in Soil Mechanics is defined as the angle measured between a horizontal plane at a given point on the land surface.ⓘ Slope Angle in Soil Mechanics [θ_slope]			+10% -10%
✖Angle of Internal Friction is the angle measured between the normal force and resultant force .ⓘ Angle of Internal Friction [φ]			+10% -10%
✖Cohesion in Soil is the ability of like particles within soil to hold onto each other. It is the shear strength or force that binds together like particles in the structure of a soil.ⓘ Cohesion in Soil [c]			+10% -10%

✖Length of Slip Plane is the length of plane along which failure may occur.ⓘ Length of Slip Plane given Shear Strength along Slip Plane [L]

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download Slope Stability Analysis using Culman's Method Formulas PDF PDF Image

Length of Slip Plane given Shear Strength along Slip Plane Solution

STEP 0: Pre-Calculation Summary

Formula Used

Length of Slip Plane = (Shear Strength of Soil-(Weight of Wedge*cos((Slope Angle in Soil Mechanics*pi)/180)*tan((Angle of Internal Friction*pi)/180)))/Cohesion in Soil
L = (T_f-(W*cos((θ_slope*pi)/180)*tan((φ*pi)/180)))/c
This formula uses 1 Constants, 2 Functions, 6 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Functions Used

cos - Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle., cos(Angle)
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

Length of Slip Plane - (Measured in Meter) - Length of Slip Plane is the length of plane along which failure may occur.
Shear Strength of Soil - (Measured in Pascal) - Shear strength of soil is the strength of a material against the structural failure when the material fails in shear.
Weight of Wedge - (Measured in Kilogram) - Weight of Wedge is defined as the weight of total soil which is in the form of wedge.
Slope Angle in Soil Mechanics - (Measured in Radian) - Slope Angle in Soil Mechanics is defined as the angle measured between a horizontal plane at a given point on the land surface.
Angle of Internal Friction - (Measured in Radian) - Angle of Internal Friction is the angle measured between the normal force and resultant force .
Cohesion in Soil - (Measured in Pascal) - Cohesion in Soil is the ability of like particles within soil to hold onto each other. It is the shear strength or force that binds together like particles in the structure of a soil.

STEP 1: Convert Input(s) to Base Unit

Shear Strength of Soil: 20 Pascal --> 20 Pascal No Conversion Required
Weight of Wedge: 10.01 Kilogram --> 10.01 Kilogram No Conversion Required
Slope Angle in Soil Mechanics: 36.89 Degree --> 0.643851961060587 Radian (Check conversion here)
Angle of Internal Friction: 46 Degree --> 0.802851455917241 Radian (Check conversion here)
Cohesion in Soil: 2.05 Pascal --> 2.05 Pascal No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

L = (T_f-(W*cos((θ_slope*pi)/180)*tan((φ*pi)/180)))/c --> (20-(10.01*cos((0.643851961060587*pi)/180)*tan((0.802851455917241*pi)/180)))/2.05

Evaluating ... ...

L = 9.68767587248946

STEP 3: Convert Result to Output's Unit

9.68767587248946 Meter --> No Conversion Required

FINAL ANSWER

9.68767587248946 ≈ 9.687676 Meter <-- Length of Slip Plane

(Calculation completed in 00.020 seconds)

You are here -

Home » Engineering » Civil » Geotechnical Engineering » Slope Stability Analysis using Culman's Method » Length of Slip Plane given Shear Strength along Slip Plane

Credits

Created by Suraj Kumar

Birsa Institute of Technology (BIT), Sindri

Suraj Kumar has created this Calculator and 2100+ more calculators!

Verified by Ishita Goyal

Meerut Institute of Engineering and Technology (MIET), Meerut

Ishita Goyal has verified this Calculator and 2600+ more calculators!

< Slope Stability Analysis using Culman's Method Calculators

Height of Wedge of Soil given Angle of Inclination and Slope angle

LaTeX Go Height of Wedge = (Height from Toe of Wedge to Top of Wedge*sin(((Angle of Inclination in Soil Mechanics-Slope Angle)*pi)/180))/sin((Angle of Inclination in Soil Mechanics*pi)/180)

Height of Wedge of Soil given Weight of Wedge

LaTeX Go Height of Wedge = Weight of Wedge in Kilonewton/((Length of Slip Plane*Unit Weight of Soil)/2)

Mobilized Cohesion given Cohesive Force along Slip Plane

LaTeX Go Mobilized Cohesion in Soil Mechanics = Cohesive Force in KN/Length of Slip Plane

Cohesive Force along Slip Plane

LaTeX Go Cohesive Force in KN = Mobilized Cohesion in Soil Mechanics*Length of Slip Plane

Length of Slip Plane given Shear Strength along Slip Plane Formula

LaTeX Go

What is Shear Stress?

Shear stress, often denoted by τ (Greek: tau), is the component of stress coplanar with a material cross section. It arises from the shear force, the component of force vector parallel to the material cross section.

How to Calculate Length of Slip Plane given Shear Strength along Slip Plane?

Length of Slip Plane given Shear Strength along Slip Plane calculator uses Length of Slip Plane = (Shear Strength of Soil-(Weight of Wedge*cos((Slope Angle in Soil Mechanics*pi)/180)*tan((Angle of Internal Friction*pi)/180)))/Cohesion in Soil to calculate the Length of Slip Plane, The Length of Slip Plane given Shear Strength along Slip Plane is defined as the value of length of slip plane when we have prior information of other parameters used. Length of Slip Plane is denoted by L symbol.

How to calculate Length of Slip Plane given Shear Strength along Slip Plane using this online calculator? To use this online calculator for Length of Slip Plane given Shear Strength along Slip Plane, enter Shear Strength of Soil (T_f), Weight of Wedge (W), Slope Angle in Soil Mechanics (θ_slope), Angle of Internal Friction (φ) & Cohesion in Soil (c) and hit the calculate button. Here is how the Length of Slip Plane given Shear Strength along Slip Plane calculation can be explained with given input values -> 9.687676 = (20-(10.01*cos((0.643851961060587*pi)/180)*tan((0.802851455917241*pi)/180)))/2.05.

FAQ

What is Length of Slip Plane given Shear Strength along Slip Plane?

The Length of Slip Plane given Shear Strength along Slip Plane is defined as the value of length of slip plane when we have prior information of other parameters used and is represented as L = (T_f-(W*cos((θ_slope*pi)/180)*tan((φ*pi)/180)))/c or Length of Slip Plane = (Shear Strength of Soil-(Weight of Wedge*cos((Slope Angle in Soil Mechanics*pi)/180)*tan((Angle of Internal Friction*pi)/180)))/Cohesion in Soil. Shear strength of soil is the strength of a material against the structural failure when the material fails in shear, Weight of Wedge is defined as the weight of total soil which is in the form of wedge, Slope Angle in Soil Mechanics is defined as the angle measured between a horizontal plane at a given point on the land surface, Angle of Internal Friction is the angle measured between the normal force and resultant force & Cohesion in Soil is the ability of like particles within soil to hold onto each other. It is the shear strength or force that binds together like particles in the structure of a soil.

How to calculate Length of Slip Plane given Shear Strength along Slip Plane?

The Length of Slip Plane given Shear Strength along Slip Plane is defined as the value of length of slip plane when we have prior information of other parameters used is calculated using Length of Slip Plane = (Shear Strength of Soil-(Weight of Wedge*cos((Slope Angle in Soil Mechanics*pi)/180)*tan((Angle of Internal Friction*pi)/180)))/Cohesion in Soil. To calculate Length of Slip Plane given Shear Strength along Slip Plane, you need Shear Strength of Soil (T_f), Weight of Wedge (W), Slope Angle in Soil Mechanics (θ_slope), Angle of Internal Friction (φ) & Cohesion in Soil (c). With our tool, you need to enter the respective value for Shear Strength of Soil, Weight of Wedge, Slope Angle in Soil Mechanics, Angle of Internal Friction & Cohesion in Soil 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 Length of Slip Plane?

In this formula, Length of Slip Plane uses Shear Strength of Soil, Weight of Wedge, Slope Angle in Soil Mechanics, Angle of Internal Friction & Cohesion in Soil. We can use 2 other way(s) to calculate the same, which is/are as follows -

Length of Slip Plane = Weight of Wedge in Kilonewton/((Height of Wedge*Unit Weight of Soil)/2)
Length of Slip Plane = Cohesive Force in KN/Mobilized Cohesion in Kilopascal

Home

FREE PDFs

🔍 Search