композитни узорак

композитни узорак

a recombined coalbed sample produced by averaging together thickness-weighted coal analyses from partial samples of the coalbed, such as from one or more bench samples, from one or more mine exposures or outcrops where the entire bed could not be accessed in one sample, or from multiple drill cores that were required to retrieve all local sections of a coal seam.

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Частина мови: noun
Синонім(и):
Blossary:
Галузь/тема: Energy
Category: Coal; Natural gas; Petrol
Company: EIA
Виріб:
Акронім-Скорочення:

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композитни

Computer; Operating systems

An aggregated set or group of objects that is recognized as an object itself (for example, characters in a paragraph, a named range of cells in a spreadsheet, or a grouped set of ...

композитни

Textiles; Manufactured fibers

1. An article or substance of two or more constituents, generally, with reinforcing elements dispersed in a matrix or continuous phase. 2. Hard or soft constructions in which the ...

узорак

Semiconductors; Semiconductor quality

A device or devices randomly chosen from a lot of material. Sampling assumes that randomly selected devices will exhibit characteristics during testing that are typical of the lot ...

узорак

Computer; Operating systems

A subset of a population to represent the characteristics of the entire population being studied.

узорак

Agriculture; Rice science

A finite series of observations taken from a population; a portion of a population. Individuals taken from a population to represent it.

бушотина

Energy; Coal

Велика или дубока рупа која је била узрокована бушењем.

пробој

Energy; Coal

Отвор који је направљен преко стубова који омогућавају вентилацију.

Naizmenična struja

Energy; Coal; Natural gas; Petrol

An electric current that reverses its direction at regularly recurring intervals.

битуменска смола

Energy; Coal

A soft coal that is considered better than lignite but worst than anthracite. It's about 60-80% carbon with the rest being water, air, hydrogen, and sulfur.