- rock conductivity
- электропроводность (горной) породы
Большой англо-русский и русско-английский словарь. 2001.
rock conductivity
Смотреть что такое "rock conductivity" в других словарях:
rock — rock1 rockless, adj. rocklike, adj. /rok/, n. 1. a large mass of stone forming a hill, cliff, promontory, or the like. 2. Geol. a. mineral matter of variable composition, consolidated or unconsolidated, assembled in masses or considerable… … Universalium
Rock — /rok/, n. a male given name. * * * I In geology, a naturally occurring and coherent aggregate of minerals. The three major classes of rock igneous, sedimentary, and metamorphic are based on the processes that formed them. These three classes are… … Universalium
Thermal conductivity — In physics, thermal conductivity, k, is the property of a material that indicates its ability to conduct heat. It appears primarily in Fourier s Law for heat conduction.First, we define heat conduction by the formula::: H=frac{Delta Q}{Delta t}=k … Wikipedia
Hydraulic conductivity — Hydraulic conductivity, symbolically represented as K, is a property of vascular plants, soil or rock, that describes the ease with which water can move through pore spaces or fractures. It depends on the intrinsic permeability of the material… … Wikipedia
Economic conductivity — (2008) is a sophisticated financial analysis of an oil or natural gas reservoir s ability to provide maximum financial payout through optimized productive capacity.Oil and natural gas are typically found hundreds or thousands of feet underground… … Wikipedia
Thermal conductivity measurement — Two classes of methods exist to measure the thermal conductivity of a sample: steady state and non steady state methods. Steady state methods (In Geology/Geophysics)The most common method for consolidated rock samples is the Divided Bar. There… … Wikipedia
Typical values of thermal conductivity — ▪ Table Typical values of thermal conductivity (in 0.001 calories per centimetre per second per degree Celsius) material at 20 °C at 200 °C typical rocks 4–10 granite 7.8 6.6 gneiss (perpendicular to banding) 5.9 5.5 (100 °C) (parallel to… … Universalium
hydraulic conductivity — 1. A proportionality constant relating hydraulic gradient to specific discharge which for an isotropic medium and homogeneous fluid, equals the volume of water at the existing kinematic viscosity that will move in unit time under a unit… … Lexicon of Cave and Karst Terminology
Porosity — or void fraction is a measure of the void (i.e., empty ) spaces in a material, and is a fraction of the volume of voids over the total volume, between 0–1, or as a percentage between 0–100%. The term is used in multiple fields including… … Wikipedia
Archie's law — In petrophysics, Archie s law relates the in situ electrical conductivity of sedimentary rock to its porosity and brine saturation: :C t = C w phi^m S w^n Here, phi denotes the porosity, C t the electrical conductivity of the fluid saturated rock … Wikipedia
Metalloid — 13 14 15 16 17 2 B Boron … Wikipedia
