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Gravel pit
| Глоссарий геологических терминов |
A depression, ditch or pit excavated to furnish gravel for roads or other construction purposes; a type of borrow pit. sw
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Gravel, английский
- Гравий; гравийный (о впп)
- A coarse granular aggregate, larger than sand; formed either naturally or by crushing rock; will pass a 76.1-mm (3-in.) sieve and be retained on a 4.76-mm (no. 4) sieve. gravel board, gravel plank a board attached near the lower edge of a wood fencing so that the fencing does not touch the ground; prevents the lower end of the fencing from rotting. graveling-in the spreading of gravel on top of a flood coat, 2 in built-up roofing.
- Aggregate taken directly from natural deposits; contains both large and small stones.
- Small stones which pass from the kidney to the urinary system, causing pain in the ureter graves’ disease graves’ disease / &re?vz d?zi z/
- [1] a loose mixture of pebbles and rock fragments coarser than sand. frequently accumulated in terraces at river mouths, or rounded and polished by wave action and deposited on beaches. [2] obsolete term for running aground.
- As recommended by the asce in their proceedings, volume 84, no. sm4, october 1958, rounded or semirounded particles of rock that will pass a 3-inch screen and be retained on a u.s. standard no. 4 sieve, hence, having average dimensions ranging from more than 4.7 mm. (approximately three-sixteenths of an inch ) to less than 3 inches.
- Гравий, природный зернистый каменный материал (размер зёрен 5 - 75 мм)
- Soil particles 2 to 60mm in size.
- Per astm d653, rounded or semirounded particles of rock that will pass a 3-in. (76.2-mm) sieve and be retained on a no. 4 (4.75-mm) us standard sieve.
Gravel, английский
Gravel bank, английский
Gravel board., английский
Gravel deposit, английский
Gravel mine, английский
Gravel pack, английский
Gravel pack screen, английский
Гравийно-клеевой фильтр
Gravel packed filter; gravel filter, английский
Gravel pad drill site, английский
Площадка для буровой установки, сооруженная в море на искусственном гравийном насыпном острове
Gravel plain placer, английский
Gravel plank, английский
Gravel powder, английский
Gravel pump, английский
Gravel pumping, английский
Gravel roofing, английский
Gravel soling, английский
Gravel stop. slag strip 897, английский
Gravel washer, английский
Gravel, grail, английский
Depression, английский
- See low.
- The difference between dry and wet bulb temperatures. it is a measure of humidity.
- A severe economic slump.
- Депрессия, область пониженного давления; понижение, опускание
- 1. a mental condition that prevents someone from carrying out the normal activities of life in the usual way 2. a hollow on the surface of a part of the body
- Depresión
- [1] meteorology: an area of low barometric pressure—a bad weather system in which winds circulate clockwise in the southern and anticlockwise in the northern hemisphere (see coriolis effect). [2] physical geography: a depressed or sunken area lower than the surrounding surface. [3] astronomy. the angular distance of a celestial body below the horizon. [4] economics: a period during which business, employment, and stock-market values decline severely or remain at a very low level of activity. [5] general: the state of being depressed—sadness; gloom; dejection.
- Котловина, впадина; понижение
- Any relatively sunken part of the earth`s surface; especially a low-lying area surrounded by higher ground. a closed depression has no natural outlet for surface drainage (e.g. a sinkhole). an open depression has a natural outlet for surface drainage. compare - closed depression, open depression. gg
- Subsidence hollow. small subsidence depressions may be synony- mous with
- Депрессия
Construction, французский
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Greensands, английский
A) an unconsolidated, near-shore marine sediment containing substantial amounts of dark greenish glauconite pellets, often mingled with clay or sand (quartz may form the dominant constituent); prominent in cretaceous and tertiary coastal plain strata of new jersey, delaware and maryland; has been commercially mined for potassium fertilizer. the term is loosely applied to any glauconitic sediment. b)
Glauconite pellets, английский
Silt to sand-sized, nodular aggregates with a characteristic greenish color, dominantly composed of the clay mineral glauconite; formed in near-shore marine sediments and subsequently exposed by a drop in sea level or rise of a land mass, as on a coastal plain. glauconite pellets have a high potassium content and higher cec and moisture retention compared to other mineral sands. compare - greensands. sw
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