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Water Content of Soil from Pycnometer Formula

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GoWater Content of Soil given Saturated Unit Weight Formula

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GoWater Content of Soil given Total Weight of Sample Formula

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Water Content of Soil from Pycnometer is the ratio of the weight of water to the weight of the solids in a given mass of soil. Check FAQs

w s = (((\frac{w 2 - w 1}{w 3 - w 4}) \cdot (\frac{G - 1}{G})) - 1)

w_s - Water Content of Soil from Pycnometer?w₂ - Weight of Empty Pycnometer and Moist Soil?w₁ - Weight of Empty Pycnometer?w₃ - Weight of Empty Pycnometer, Soil and Water?w₄ - Weight of Empty Pycnometer and Water?G - Specific Gravity of Soil Solids?

Water Content of Soil from Pycnometer Example

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Here is how the Water Content of Soil from Pycnometer equation looks like with Values.

Here is how the Water Content of Soil from Pycnometer equation looks like with Units.

Here is how the Water Content of Soil from Pycnometer equation looks like.

0.1981 = (((\frac{800 - 125}{1000 - 650}) \cdot (\frac{2.64 - 1}{2.64})) - 1)

0.1981 = (((\frac{800g - 125g}{1000g - 650g}) \cdot (\frac{2.64 - 1}{2.64})) - 1)

0.1981 = (((\frac{800 - 125}{1000 - 650}) \cdot (\frac{2.64 - 1}{2.64})) - 1)

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Water Content of Soil from Pycnometer Solution

Follow our step by step solution on how to calculate Water Content of Soil from Pycnometer?

FIRST Step Consider the formula

w s = (((\frac{w 2 - w 1}{w 3 - w 4}) \cdot (\frac{G - 1}{G})) - 1)

Next Step Substitute values of Variables

∴

w s = (((\frac{800g - 125g}{1000g - 650g}) \cdot (\frac{2.64 - 1}{2.64})) - 1)

Next Step Prepare to Evaluate

∴

w s = (((\frac{800 - 125}{1000 - 650}) \cdot (\frac{2.64 - 1}{2.64})) - 1)

Next Step Evaluate

∴

w s = 0.198051948051948

LAST Step Rounding Answer

∴

w s = 0.1981

Water Content of Soil from Pycnometer Formula Elements

Variables

Water Content of Soil from Pycnometer

Water Content of Soil from Pycnometer is the ratio of the weight of water to the weight of the solids in a given mass of soil.

Symbol: w_s

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Weight of Empty Pycnometer and Moist Soil

Weight of Empty Pycnometer and Moist Soil is the initial mass of a container, and moist soil refers to soil containing both water and solid particles, typically measured for density calculations.

Symbol: w₂

Measurement: WeightUnit: g

Note: Value should be greater than 0.

Weight of Empty Pycnometer

The Weight of Empty Pycnometer is the weight of pycnometer only.

Symbol: w₁

Measurement: WeightUnit: g

Note: Value should be greater than 0.

Weight of Empty Pycnometer, Soil and Water

Weight of Empty Pycnometer, Soil and Water is the initial mass of a container used to measure soil density, including soil and water, in geotechnical testing.

Symbol: w₃

Measurement: WeightUnit: g

Note: Value should be greater than 0.

Weight of Empty Pycnometer and Water

Weight of Empty Pycnometer and Water is its mass when it contains no substance, and the mass of water in a container is typically measured in grams or kilograms.

Symbol: w₄

Measurement: WeightUnit: g

Note: Value should be greater than 0.

Specific Gravity of Soil Solids

Specific Gravity of Soil Solids is defined as the weight of soil solids to weight of equal volume of water.

Symbol: G

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Credits

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Created by Ankush shivhare

Motilal Nehru National Institute of Technology Allahabad (MNNIT), Prayagraj UP

Ankush shivhare has created this Formula and 5 more formulas!

Verifier Image

Verified by Mithila Muthamma PA

Coorg Institute of Technology (CIT), Coorg

Mithila Muthamma PA has verified this Formula and 700+ more formulas!

Other Formulas to find Water Content of Soil from Pycnometer

Go Water Content of Soil given Saturated Unit Weight

w s = ((γ saturated \cdot \frac{1 + e}{G s \cdot γ water}) - 1)

Go Water Content of Soil given Total Weight of Sample

w s = ((\frac{W t}{W s}) - 1)

Go Water Content of Soil with respect to its Mass

w s = ((\frac{Σf i}{M s}) - 1)

Go Water Content with respect to Mass of Water

w s = \frac{M w}{M s}

See More

Other formulas in Water Content of Soil and Related Formulas category

Go Weight of Solids with respect to Water Content of Soil given Total Weight of Sample

W s = W t \cdot \frac{100}{w s + 100}

Go Weight of Water given Practical Value of Water Content with respect to Total Weight

W Water = \frac{w' \cdot W t}{100}

Go Weight of Solids given Water Content in Total Weight of Soil

W s = \frac{W t}{1 + w s}

Go Total Weight of Soil given Water Content in Total Weight of Soil

W t = W s \cdot (1 + w s)

See More

How to Evaluate Water Content of Soil from Pycnometer?

Water Content of Soil from Pycnometer evaluator uses Water Content of Soil from Pycnometer = ((((Weight of Empty Pycnometer and Moist Soil-Weight of Empty Pycnometer)/(Weight of Empty Pycnometer, Soil and Water-Weight of Empty Pycnometer and Water))*((Specific Gravity of Soil Solids-1)/Specific Gravity of Soil Solids))-1) to evaluate the Water Content of Soil from Pycnometer, The Water Content of Soil from Pycnometer is defined by calculating the moisture content of the soil by subtracting the weight of the dry soil from the weight of the moist soil, and then dividing by the weight of the dry soil using the instrument Pycnometer in this case. Water Content of Soil from Pycnometer is denoted by w_s symbol.

How to evaluate Water Content of Soil from Pycnometer using this online evaluator? To use this online evaluator for Water Content of Soil from Pycnometer, enter Weight of Empty Pycnometer and Moist Soil (w₂), Weight of Empty Pycnometer (w₁), Weight of Empty Pycnometer, Soil and Water (w₃), Weight of Empty Pycnometer and Water (w₄) & Specific Gravity of Soil Solids (G) and hit the calculate button.

FAQs on Water Content of Soil from Pycnometer

What is the formula to find Water Content of Soil from Pycnometer?

The formula of Water Content of Soil from Pycnometer is expressed as Water Content of Soil from Pycnometer = ((((Weight of Empty Pycnometer and Moist Soil-Weight of Empty Pycnometer)/(Weight of Empty Pycnometer, Soil and Water-Weight of Empty Pycnometer and Water))*((Specific Gravity of Soil Solids-1)/Specific Gravity of Soil Solids))-1). Here is an example- 0.198052 = ((((0.8-0.125)/(1-0.65))*((2.64-1)/2.64))-1).

How to calculate Water Content of Soil from Pycnometer?

With Weight of Empty Pycnometer and Moist Soil (w₂), Weight of Empty Pycnometer (w₁), Weight of Empty Pycnometer, Soil and Water (w₃), Weight of Empty Pycnometer and Water (w₄) & Specific Gravity of Soil Solids (G) we can find Water Content of Soil from Pycnometer using the formula - Water Content of Soil from Pycnometer = ((((Weight of Empty Pycnometer and Moist Soil-Weight of Empty Pycnometer)/(Weight of Empty Pycnometer, Soil and Water-Weight of Empty Pycnometer and Water))*((Specific Gravity of Soil Solids-1)/Specific Gravity of Soil Solids))-1).

What are the other ways to Calculate Water Content of Soil from Pycnometer?

Here are the different ways to Calculate Water Content of Soil from Pycnometer-

Water Content of Soil from Pycnometer=((Saturated Unit Weight Of Soil*(1+Void Ratio)/(Specific Gravity of Soil*Unit Weight of Water))-1)
Water Content of Soil from Pycnometer=((Total Weight of Soil/Weight of Solids)-1)
Water Content of Soil from Pycnometer=((Total Mass of Sand/Mass of Solids)-1)

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