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Drill column
| Diamond Glossary (алмазы и бриллианты - глоссарий терминологии) |
- A length of steel pipe equipped with a flat cap at one end and a jack screw on the opposite end by means of which the pipe can be wedged securely in a vertical or horizontal position across an underground opening to serve as a base on which to mount a small diamond or rock drill. also called bar, drifter bar, drill bar, jack bar.
- A synonym for drill stem.
- Double drum. hoisting device having two cable spools or drums rotating in opposite directions. double extra heavy. =double extra strong, q.v. double extra strong. a certain class of very thick walled pipe, which sometimes is used as a drivepipe; often incorrectly called double extra heavy or extra heavy pipe.
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Column, английский
- A free standing axially loaded compression member, usually vertical.
- A vertical structural compression member which supports loads.
- Колонна; балка; стойка
- Колонна; балка; стойка зак. 262 162
- Vertebral column
- A body of troops in deep files and narrow front, so disposed as to move in regular succession.
- [1] one of the dimensions of a convoy, which is traditionally assembled in a rectangular formation of columns running from front-to-back (counted from the left); and lines running from sideto- side (counted from the front). for example, the second ship in the first column would be in station 12, while the third ship in the fifth column would be in station 53. [2] the usn and nato term for lineahead (single file). see also “open order column.”
- Столбец; колонка; знакоместо; графа
- A synonym for drill column.
- The drill-circulation liquid confined within a borehole.
- A long section of drill core. 4. the water confined within a pipe above a pump.
- A series of items arranged vertically within some type of framework—for example, a continuous series of cells running from top to bottom in a spreadsheet, a set of lines of specified width on a printed page, a vertical line of pixels on a video screen, or a set of values aligned vertically in a table or matrix.
- The area in each row of a database table that stores the data value for some attribute of the object modeled by the table.
Column, английский
Column (frame), английский
Colonne
Column (frame), английский
Column -, английский
Продольная кривизна колонны earth`s ~ кривизна земли
Column address strobe, английский
Column area, английский
The part of pivottable view that contains column fields.
Column balance, английский
Column base, английский
Column base gusset, английский
Column baseplate, английский
A horizontal plate beneath the bottom of a column; transmits and distributes the column load to the supporting material below the plate.
Column binary, английский
Двоичное представление данных по колонкам
Column binding, английский
The binding of an analysis services object to a column in a data source view.
Column body, английский
Column branch [leg], английский
Column break, английский
- Конец колонки
- A special symbol that breaks a column when inserted into a document. it ends the current column and starts the next column.
Column builder, английский
Column building block, английский
A worksheet template that contains headings for report columns as well as codes to define the type of information in a column, such as reporting periods and calculations. one of the three management reporter building blocks.
Column by column, английский
По столбцам; столбец за столбцом
Column cage, английский
An assembly of reinforcing bars and ties for use in constructing a reinforced concrete column.
Column capital, английский
A mushroom-like enlargement of reinforced concrete, at the upper end of a column, designed and built to act as an integral unit with the column and the floor slab above so as to increase the shearing resistance.
Horizontal, английский
- Горизонталь; горизонтальный
- Горизонталь; горизонтальный 287
- At right angles to the direction of gravity; on the level; parallel to the horizon; neither vertical nor inclined.
- A direction parallel to the horizon, or what is commonly termed lying flat. one of the greatest inconveniences navigators have to struggle with is the frequent want of a distinct sight of the horizon. to obviate this a horizontal spinning speculum was adopted by mr. lerson, who was lost in the victory man-of-war, in which ship he was sent out to make trial of his instrument. this was afterwards improved by smeaton, and consists of a well-polished metal speculum about 3-1/2 inches in diameter, inclosed within a circular rim of brass, so fitted that the centre of gravity of the whole shall fall near the point on which it spins. this is the end of a steel axis running through the centre of the speculum, above which it finishes in a square for the convenience of fitting a
Underground, английский
- Подземный
- Below grade or ground level, as underground drain lines or cables.
Directions, английский
- Directions for use (on a bottle of medicine, etc.) instructions showing how to use something and how much of it to use
- Раскреплённый связями в двух взаимно перпендикулярных направлениях
- In the maps application, instructions for how to get from one location to another, either driving or walking.
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Drive collar, английский
- Extra thick walled pipe or casing coupling against which the blow of a drive block is delivered when driving or sinking drivepipe or casing.
- An oversize rod or casing coupling on which the blows of a drive block are delivered when casing is being driven or an attempt is being made to jar loose stuck casing or a drill-rod string.
- Incorrectly used as a synonym for drive shoe,
Drifting, английский
- Deviating from the intended direction, such as a borehole during the process of drilling.
- Excavating a horizontal underground passage parallel to or along a vein or related structure.
- Straightening inward bulges in casing by using a special tool. see drift 5.
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