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Modulus of Subgrade Reaction for Plate Load Test Formula

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The Modulus of Subgrade Reaction is a measure of the ability of a subgrade to resist deformation under load, typically used in pavement design and construction. Check FAQs

K sr = \frac{P}{0.125}

K_sr - Modulus of Subgrade Reaction?P - Bearing Pressure?

Modulus of Subgrade Reaction for Plate Load Test Example

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Here is how the Modulus of Subgrade Reaction for Plate Load Test equation looks like with Values.

Here is how the Modulus of Subgrade Reaction for Plate Load Test equation looks like with Units.

Here is how the Modulus of Subgrade Reaction for Plate Load Test equation looks like.

400 = \frac{50}{0.125}

400N/m³ = \frac{50N/m²}{0.125}

400 = \frac{50}{0.125}

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Modulus of Subgrade Reaction for Plate Load Test Solution

Follow our step by step solution on how to calculate Modulus of Subgrade Reaction for Plate Load Test?

FIRST Step Consider the formula

K sr = \frac{P}{0.125}

Next Step Substitute values of Variables

∴

K sr = \frac{50N/m²}{0.125}

Next Step Convert Units

∴

K sr = \frac{50Pa}{0.125}

Next Step Prepare to Evaluate

∴

K sr = \frac{50}{0.125}

LAST Step Evaluate

∴

K sr = 400N/m³

Modulus of Subgrade Reaction for Plate Load Test Formula Elements

Variables

Modulus of Subgrade Reaction

The Modulus of Subgrade Reaction is a measure of the ability of a subgrade to resist deformation under load, typically used in pavement design and construction.

Symbol: K_sr

Measurement: Specific WeightUnit: N/m³

Note: Value should be greater than 0.

Formulas to find Modulus of Subgrade Reaction

Bearing Pressure

The Bearing Pressure is the vertical stress exerted by a load on the pavement surface, affecting the structural integrity and performance of pavement materials.

Symbol: P

Measurement: PressureUnit: N/m²

Note: Value should be greater than 0.

Formulas to find Bearing Pressure

Other formulas in Plate Load Test category

Go Bearing Pressure given Modulus of Subgrade Reaction

P = K sr \cdot 0.125

How to Evaluate Modulus of Subgrade Reaction for Plate Load Test?

Modulus of Subgrade Reaction for Plate Load Test evaluator uses Modulus of Subgrade Reaction = Bearing Pressure/0.125 to evaluate the Modulus of Subgrade Reaction, Modulus of Subgrade Reaction for Plate Load Test formula is defined as a measure of the ability of the subgrade to resist deformation under a given load, providing a valuable insight into the soil's mechanical properties and its behavior under various loading conditions in pavement materials. Modulus of Subgrade Reaction is denoted by K_sr symbol.

How to evaluate Modulus of Subgrade Reaction for Plate Load Test using this online evaluator? To use this online evaluator for Modulus of Subgrade Reaction for Plate Load Test, enter Bearing Pressure (P) and hit the calculate button.

FAQs on Modulus of Subgrade Reaction for Plate Load Test

What is the formula to find Modulus of Subgrade Reaction for Plate Load Test?

The formula of Modulus of Subgrade Reaction for Plate Load Test is expressed as Modulus of Subgrade Reaction = Bearing Pressure/0.125. Here is an example- 4E-10 = 50000000/0.125.

How to calculate Modulus of Subgrade Reaction for Plate Load Test?

With Bearing Pressure (P) we can find Modulus of Subgrade Reaction for Plate Load Test using the formula - Modulus of Subgrade Reaction = Bearing Pressure/0.125.

Can the Modulus of Subgrade Reaction for Plate Load Test be negative?

No, the Modulus of Subgrade Reaction for Plate Load Test, measured in Specific Weight cannot be negative.

Which unit is used to measure Modulus of Subgrade Reaction for Plate Load Test?

Modulus of Subgrade Reaction for Plate Load Test is usually measured using the Newton per Cubic Meter[N/m³] for Specific Weight. Newton per Cubic Centimeter[N/m³], Newton per Cubic Millimeter[N/m³], Kilonewton per Cubic Meter[N/m³] are the few other units in which Modulus of Subgrade Reaction for Plate Load Test can be measured.

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