grain-size classification

grain-size classification
гранулометрический состав (грунта)

Англо-русский словарь технических терминов. 2005.

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  • 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

  • Size Strength classification — is a two parameter rock classification based on the strength of intact rock and the spacing of discontinuities in the rock mass. It was developed by Louis and Franklin (1970 75). The size strength approach to rock mass characterisation has been… …   Wikipedia

  • Particle size distribution — The particle size distribution [Jillavenkatesa A, Dapkunas S J, Lin Sien Lum, Particle Size Characterization , NIST Special Publication 960 1, 2001] (PSD) of a powder, or granular material, or particles dispersed in fluid, is a list of values or… …   Wikipedia

  • Landslide classification — There have been known various classifications of landslides and other types of mass wasting.For example, the McGraw Hill Encyclopedia of Science and Technology distinguishes the following types of landslies: *fall (by undercutting) *fall (by… …   Wikipedia

  • Unified Soil Classification System — The Unified Soil Classification System (or USCS) is a soil classification system used in engineering and geology disciplines to describe the texture and grain size of a soil. The classification system can be applied to most unconsolidated… …   Wikipedia

  • Handy size — Taille des navires Les navires de commerce peuvent être classés en différentes tailles. La plupart font référence à des limites de longueur, de tonnage ou de tirant d eau imposées par les canaux et les ports. D autres limites sont arbitraires et… …   Wikipédia en Français

  • Small Handy size — Taille des navires Les navires de commerce peuvent être classés en différentes tailles. La plupart font référence à des limites de longueur, de tonnage ou de tirant d eau imposées par les canaux et les ports. D autres limites sont arbitraires et… …   Wikipédia en Français

  • clay — GLOSSARY OF VOLCANIC TERMS 1. (minerals) A group of aluminum bearing hydrous phyllosilicate minerals (for example, kaolinite). 2. (textural) A sedimentary grain size classification for particles less than 1/256 mm in diameter, regardless of… …   Glossary of volcanic terms

  • 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

  • Sedimentary rock — Middle Triassic marginal marine sequence of siltstones (below) and limestones (above), Virgin Formation, southwestern Utah, USA Sedimentary rock are types of rock that are formed by the deposition of material at the Earth s surface and within… …   Wikipedia

  • igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary …   Universalium


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