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Activity Index of Soil Formula

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Activity Index of soil can be defined as ratio of plasticity index to clay fraction as percentage. Check FAQs

A c = (\frac{I p}{μ})

A_c - Activity Index?I_p - Plasticity Index?μ - Percentage of Clay Fraction?

Activity Index of Soil Example

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Here is how the Activity Index of Soil equation looks like with Values.

Here is how the Activity Index of Soil equation looks like with Units.

Here is how the Activity Index of Soil equation looks like.

6 = (\frac{1.2}{0.2})

6 = (\frac{1.2}{0.2})

6 = (\frac{1.2}{0.2})

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Activity Index of Soil Solution

Follow our step by step solution on how to calculate Activity Index of Soil?

FIRST Step Consider the formula

A c = (\frac{I p}{μ})

Next Step Substitute values of Variables

∴

A c = (\frac{1.2}{0.2})

Next Step Prepare to Evaluate

∴

A c = (\frac{1.2}{0.2})

LAST Step Evaluate

∴

A c = 6

Activity Index of Soil Formula Elements

Variables

Activity Index

Activity Index of soil can be defined as ratio of plasticity index to clay fraction as percentage.

Symbol: A_c

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Activity Index

Plasticity Index

Plasticity Index is difference between liquid limit and plastic limit.

Symbol: I_p

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Plasticity Index

Percentage of Clay Fraction

Percentage of Clay Fraction is the amount of particle which have size less than clay particles.

Symbol: μ

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Percentage of Clay Fraction

Other formulas in Atterberg Limits category

Go Plasticity Index of Soil

I p = W l - W p

Go Plastic Limit of Soil given Plasticity Index

W p = W l - I p

Go Liquid Limit of Soil given Plasticity Index

W l = I p + W p

Go Liquidity Index of Soil

I l = \frac{w - W p}{I p}

How to Evaluate Activity Index of Soil?

Activity Index of Soil evaluator uses Activity Index = (Plasticity Index/Percentage of Clay Fraction) to evaluate the Activity Index, The Activity Index of Soil is defined as the ratio of the plastic index to the percentage of clay sized minerals. Activity Index is denoted by A_c symbol.

How to evaluate Activity Index of Soil using this online evaluator? To use this online evaluator for Activity Index of Soil, enter Plasticity Index (I_p) & Percentage of Clay Fraction (μ) and hit the calculate button.

FAQs on Activity Index of Soil

What is the formula to find Activity Index of Soil?

The formula of Activity Index of Soil is expressed as Activity Index = (Plasticity Index/Percentage of Clay Fraction). Here is an example- 6 = (1.2/0.2).

How to calculate Activity Index of Soil?

With Plasticity Index (I_p) & Percentage of Clay Fraction (μ) we can find Activity Index of Soil using the formula - Activity Index = (Plasticity Index/Percentage of Clay Fraction).

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Activity Index of Soil Formula

Activity Index of Soil Example

Activity Index of Soil Solution

Activity Index of Soil Formula Elements

Other formulas in Atterberg Limits category

How to Evaluate Activity Index of Soil?

FAQs on Activity Index of Soil

Variable Name