plasticity index

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• plasticity index — noun : difference in moisture content of soils between the liquid and plastic limits expressed in percentage …   Useful english dictionary

• plasticity — index amenability Burton s Legal Thesaurus. William C. Burton. 2006 …   Law dictionary

• Cephalic index — is the ratio of the maximum width of the head multiplied by 100 divided by its maximum length (i.e., in the horizontal plane, or front to back). The index was widely used by anthropologists in the early twentieth century to categorize human… …   Wikipedia

• Cephalic index in cats and dogs — Cephalic index is the charting of or classification of the Cephalic ratio; the cranial width as compared to cranial length. The cephalic index refers to the cranium and its relative size, comparing cranial length to cranial width. This ratio does …   Wikipedia

• Atterberg limits — The Atterberg limits are a basic measure of the nature of a fine grained soil. Depending on the water content of the soil, it may appear in four states: solid, semi solid, plastic and liquid. In each state the consistency and behavior of a soil… …   Wikipedia

• Contact mechanics — Continuum mechanics …   Wikipedia

• Geotechnical investigation — Geotechnical investigations are performed by geotechnical engineers or engineering geologists to obtain information on the physical properties of soil and rock around a site to design earthworks and foundations for proposed structures and for… …   Wikipedia

• AASHTO Soil Classification System — The AASHTO Soil Classification System was developed by the American Association of State Highway and Transportation Officials, and is used as a guide for the classification of soils and soil aggregate mixtures for highway construction purposes.… …   Wikipedia

• Pi (disambiguation) — Pi, or π is the mathematical constant equal to a circle s circumference divided by its diameter. Pi or PI may also refer to: Contents 1 Letter Pi (π) 2 Pi as a word 3 PI as an abbreviation 3.1 …   Wikipedia

• clay mineral — any of a group of hydrous aluminum silicate minerals, as kaolinite, illite, and montmorillonite, that constitute the major portion of most clays. [1945 50] * * * Any of a group of important hydrous aluminum silicates with a layered structure and… …   Universalium

• Road — This article is about a route, thoroughfare or way that supports travel by a means of conveyance. For a place outside a harbor where a ship can lie at anchor, see Roadstead. For public roads, see Highway. For other routes, see thoroughfare. For… …   Wikipedia