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Sieve analysis

Definition

Mechanical separation of soil particles by passing a dried, dispersed sample through a stack of sieves with calibrated apertures from 2 mm down to 63 micrometres, then weighing each retained fraction.

Related terms

Hydrometer method
A sedimentation technique that uses Stokes' Law to determine the proportion of silt and clay from the rate at which particles settle...
Laser diffraction
An instrumental method where a dispersed sample passes through a laser beam and the angular diffraction pattern is inverted to produce a...
Particle-size distribution (PSD)
The proportion by mass of soil particles falling within each size fraction. Expressed as a curve or a table of percentages, and...
Ribbon test
A field method for estimating texture by wetting a small amount of soil and extruding it between thumb and finger. The length...
Textural triangle
A ternary diagram with sand, silt, and clay at the three apices. A point plotted from the measured percentages of those three...

Explained in

  • Particle Size and Texture AnalysisMechanical separation of soil particles by passing a dried, dispersed sample through a stack of sieves with calibrated apertures from 2 mm down to 63 micrometr...

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