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Cohesion in Soil as Kilopascal 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. Check FAQs
C=qfc-(((γDfooting)Nq)+(0.5γBNγ))(23)Nc
C - Cohesion in Soil as Kilopascal?qfc - Ultimate Bearing Capacity in Soil?γ - Unit Weight of Soil?Dfooting - Depth of Footing in Soil?Nq - Bearing Capacity Factor dependent on Surcharge?B - Width of Footing?Nγ - Bearing Capacity Factor dependent on Unit Weight?Nc - Bearing Capacity Factor dependent on Cohesion?

Cohesion of Soil for Local Shear Failure given Depth of Footing Example

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Here is how the Cohesion of Soil for Local Shear Failure given Depth of Footing equation looks like with Values.

Here is how the Cohesion of Soil for Local Shear Failure given Depth of Footing equation looks like with Units.

Here is how the Cohesion of Soil for Local Shear Failure given Depth of Footing equation looks like.

1.1838Edit=127.8Edit-(((18Edit2.54Edit)2.01Edit)+(0.518Edit2Edit1.6Edit))(23)9Edit
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Cohesion of Soil for Local Shear Failure given Depth of Footing Solution

Follow our step by step solution on how to calculate Cohesion of Soil for Local Shear Failure given Depth of Footing?

FIRST Step Consider the formula
C=qfc-(((γDfooting)Nq)+(0.5γBNγ))(23)Nc
Next Step Substitute values of Variables
C=127.8kPa-(((18kN/m³2.54m)2.01)+(0.518kN/m³2m1.6))(23)9
Next Step Convert Units
C=127800Pa-(((18000N/m³2.54m)2.01)+(0.518000N/m³2m1.6))(23)9
Next Step Prepare to Evaluate
C=127800-(((180002.54)2.01)+(0.51800021.6))(23)9
Next Step Evaluate
C=1183.8Pa
LAST Step Convert to Output's Unit
C=1.1838kPa

Cohesion of Soil for Local Shear Failure given Depth of Footing Formula Elements

Variables
Cohesion in Soil as Kilopascal
Cohesion in Soil as Kilopascal 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.
Symbol: C
Measurement: PressureUnit: kPa
Note: Value should be between 0 to 50.
Ultimate Bearing Capacity in Soil
Ultimate Bearing Capacity in Soil is defined as the minimum gross pressure intensity at the base of the foundation at which the soil fails in shear.
Symbol: qfc
Measurement: PressureUnit: kPa
Note: Value should be greater than 0.
Unit Weight of Soil
Unit Weight of Soil mass is the ratio of the total weight of soil to the total volume of soil.
Symbol: γ
Measurement: Specific WeightUnit: kN/m³
Note: Value should be greater than 0.
Depth of Footing in Soil
Depth of Footing in Soil is the longer dimension of the footing in soil mechanics.
Symbol: Dfooting
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Bearing Capacity Factor dependent on Surcharge
Bearing Capacity Factor dependent on Surcharge is a constant whose value depends upon surcharge.
Symbol: Nq
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Width of Footing
Width of Footing is the shorter dimension of the footing.
Symbol: B
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Bearing Capacity Factor dependent on Unit Weight
Bearing Capacity Factor dependent on Unit Weight is a constant whose value depends upon unit weight of soil.
Symbol: Nγ
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Bearing Capacity Factor dependent on Cohesion
Bearing Capacity Factor dependent on Cohesion is a constant whose value depends upon the cohesion of soil.
Symbol: Nc
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

Other Formulas to find Cohesion in Soil as Kilopascal

​Go Cohesion of Soil given Bearing Capacity for Local Shear Failure
C=qfc-((σsNq)+(0.5γBNγ))(23)Nc

Other formulas in General and Local Shear Failure category

​Go Mobilised Cohesion Corresponding to Local Shear Failure
Cm=(23)Cs
​Go Cohesion of Soil given Mobilised Cohesion Corresponding to Local Shear Failure
Cs=(32)Cm

How to Evaluate Cohesion of Soil for Local Shear Failure given Depth of Footing?

Cohesion of Soil for Local Shear Failure given Depth of Footing evaluator uses Cohesion in Soil as Kilopascal = (Ultimate Bearing Capacity in Soil-(((Unit Weight of Soil*Depth of Footing in Soil)*Bearing Capacity Factor dependent on Surcharge)+(0.5*Unit Weight of Soil*Width of Footing*Bearing Capacity Factor dependent on Unit Weight)))/((2/3)*Bearing Capacity Factor dependent on Cohesion) to evaluate the Cohesion in Soil as Kilopascal, The Cohesion of Soil for Local Shear Failure given Depth of Footing is defined as a soil's internal resistance to shear; local shear failure occurs when footing depth exceeds critical depth for stability. Cohesion in Soil as Kilopascal is denoted by C symbol.

How to evaluate Cohesion of Soil for Local Shear Failure given Depth of Footing using this online evaluator? To use this online evaluator for Cohesion of Soil for Local Shear Failure given Depth of Footing, enter Ultimate Bearing Capacity in Soil (qfc), Unit Weight of Soil (γ), Depth of Footing in Soil (Dfooting), Bearing Capacity Factor dependent on Surcharge (Nq), Width of Footing (B), Bearing Capacity Factor dependent on Unit Weight (Nγ) & Bearing Capacity Factor dependent on Cohesion (Nc) and hit the calculate button.

FAQs on Cohesion of Soil for Local Shear Failure given Depth of Footing

What is the formula to find Cohesion of Soil for Local Shear Failure given Depth of Footing?
The formula of Cohesion of Soil for Local Shear Failure given Depth of Footing is expressed as Cohesion in Soil as Kilopascal = (Ultimate Bearing Capacity in Soil-(((Unit Weight of Soil*Depth of Footing in Soil)*Bearing Capacity Factor dependent on Surcharge)+(0.5*Unit Weight of Soil*Width of Footing*Bearing Capacity Factor dependent on Unit Weight)))/((2/3)*Bearing Capacity Factor dependent on Cohesion). Here is an example- 0.00126 = (127800-(((18000*2.54)*2.01)+(0.5*18000*2*1.6)))/((2/3)*9).
How to calculate Cohesion of Soil for Local Shear Failure given Depth of Footing?
With Ultimate Bearing Capacity in Soil (qfc), Unit Weight of Soil (γ), Depth of Footing in Soil (Dfooting), Bearing Capacity Factor dependent on Surcharge (Nq), Width of Footing (B), Bearing Capacity Factor dependent on Unit Weight (Nγ) & Bearing Capacity Factor dependent on Cohesion (Nc) we can find Cohesion of Soil for Local Shear Failure given Depth of Footing using the formula - Cohesion in Soil as Kilopascal = (Ultimate Bearing Capacity in Soil-(((Unit Weight of Soil*Depth of Footing in Soil)*Bearing Capacity Factor dependent on Surcharge)+(0.5*Unit Weight of Soil*Width of Footing*Bearing Capacity Factor dependent on Unit Weight)))/((2/3)*Bearing Capacity Factor dependent on Cohesion).
What are the other ways to Calculate Cohesion in Soil as Kilopascal?
Here are the different ways to Calculate Cohesion in Soil as Kilopascal-
  • Cohesion in Soil as Kilopascal=(Ultimate Bearing Capacity in Soil-((Effective Surcharge in KiloPascal*Bearing Capacity Factor dependent on Surcharge)+(0.5*Unit Weight of Soil*Width of Footing*Bearing Capacity Factor dependent on Unit Weight)))/((2/3)*Bearing Capacity Factor dependent on Cohesion)OpenImg
Can the Cohesion of Soil for Local Shear Failure given Depth of Footing be negative?
No, the Cohesion of Soil for Local Shear Failure given Depth of Footing, measured in Pressure cannot be negative.
Which unit is used to measure Cohesion of Soil for Local Shear Failure given Depth of Footing?
Cohesion of Soil for Local Shear Failure given Depth of Footing is usually measured using the Kilopascal[kPa] for Pressure. Pascal[kPa], Bar[kPa], Pound Per Square Inch[kPa] are the few other units in which Cohesion of Soil for Local Shear Failure given Depth of Footing can be measured.
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