- silt size
- пылеватая фракция (грунта)
Англо-русский словарь по авиационным и ракетным базам. - М.: Военное издательство министерства обороны Союза ССР. Составители: С. М. Никитин, Ю. И. Хрущев. 1962.
silt size
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Silt — is soil or rock derived granular material of a grain size between sand and clay. Silt may occur as a soil or as suspended sediment in a surface water body. It may also exist as soil deposited at the bottom of a water body. Source Silt is… … Wikipedia
Silt, Colorado — Infobox Settlement official name = Town of Silt, Colorado other name = native name = nickname = settlement type = Town motto = imagesize = image caption = flag size = image seal size = image shield = shield size = image blank emblem = blank… … Wikipedia
silt — noun 1》 fine sand, clay, or other material carried by running water and deposited as a sediment. 2》 technical sediment whose particles are between clay and sand in size (typically 0.002–0.06 mm). verb fill or block or become filled or blocked… … English new terms dictionary
clayey silt — 1. An unconsolidated sediment containing 40–75% silt, 12.5–50% clay, and 0–20% sand. 2. An unconsolidated sediment containing more particles of silt size than of clay size, more than 10% clay, and less than 10% of all other coarser sizes … Lexicon of Cave and Karst Terminology
particle size — size ranges for sediments. The Wentworth Udden scale is an international standard as follows: >256 mm boulder 64 256 mm cobble 4 64 mm pebble 2 4 mm gravel, granule 1/16 2 mm sand 1/256 1/16 mm silt … Dictionary of ichthyology
Particle size (grain size) — Particle size, also called grain size, refers to the diameter of individual grains of sediment, or the lithified particles in clastic rocks. The term may also be applied to other granular materials. This is different from the crystallite size,… … Wikipedia
grain size scale — ▪ sedimentology in sedimentology, division of a continuous range of particle sizes into a series of discrete groups. Several such scales have been devised for the purpose of standardizing terms and providing a basis for statistical analysis. On… … Universalium
sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… … Universalium
loess — loessial, loessal, adj. /loh es, les, lus/, n. a loamy deposit formed by wind, usually yellowish and calcareous, common in the Mississippi Valley and in Europe and Asia. [1825 35; < G Löss < Swiss G lösch loose, slack (sch taken as a dial.… … Universalium
irrigation and drainage — ▪ agriculture Introduction artificial application of water to land and artificial removal of excess water from land, respectively. Some land requires irrigation or drainage before it is possible to use it for any agricultural production; other… … Universalium
Effective porosity — The term effective porosity lacks a single or straightforward definition. Even some of the terms used in its mathematical description (“Vcl” and “Vsh”) have multiple definitions. However, it is most commonly considered to represent the porosity… … Wikipedia
