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Sight rail
| Глоссарий по архитектуре и конструкциям |
One of a series of horizontal rails, usually boards supported at both ends, which are used to check the gradient of a pipe in a trench; the rails are adjusted by sighting a line having the desired gradient; the rails then establish a line from which the bottom of the trench can be measured. sight rod 1.
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Rail, английский
- Cross members of panel doors or of a sash. also, a wall or open balustrade placed at the edge of a staircase, walkway bridge, or elevated surface to prevent people from falling off. any relatively lightweight horizontal element, especially those found in
- Дословно - рельса. попросту - борт. довольно странное название для кромки доски - плавать на рельсах! форма борта является очень важным фактором эффективности доски. hard rails - доска с резкими углами, soft rails - более закругленная форма, tucked-under
- Runway alignment indicator lights
- Рельс; рельсовый
- The horizontal piece of the bed structure that attaches the headboard to the footboard.
- Low drape divider between exhibit booths. (also side rail)
- Рельс, погон
- [1] the rounded cap of a bulwark. [2] a rigid fence-like structure on a weather deck or in a machinery space. [3] a track that provides initial support and guidance to a missile being launched in a nonvertical position.
Rail, английский
Rail (bulwark, gunwale), английский
The top outside deck edge.
Rail and ocean, английский
Rail bead, английский
A cock bead when on a uniform continuous surface, and not at an angle, reveal, or the like.
Rail bolt, английский
A hand.
Rail bridge, английский
A hand bridge where the cue slides on the top of the rail, with fingers used to support the stick sideways
Rail car ( rc), английский
Железнодорожный вагон
Rail consignment note index of russian terms, английский
Rail cup, английский
Планширь
Rail cut shot, английский
A cut shot where the object ball is frozen or close to the rail cushion along which the ball is cut
Rail fastening, английский
Rail fence, английский
- A fence in which the rails are set into the posts; adjoining rails either butt against each other or overlap. also called a zigzag fence. railing 1. rails, collectively, or a combination of rails. 2. any openwork construction or rail used as a barrier or the like.
- Редкая изгородь из жердей
Rail gage, английский
Rail grinding, английский
Rail groove, английский
An imaginary line that is parallel to a rail half a ball diameter away from the rail. it is sometimes visible on a worn table
Rail guard, английский
Rail haulage system, английский
Rail impact height, английский
The height at which the rail cushion makes contact with a rebounding ball. this height is usually slightly lower than the "normal roll impact height"
Rail joint expanding, английский
Rail linesman, английский
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
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Hard finish, английский
A finish coat consisting of gypsum plaster and lime troweled to a smooth, hard, dense finish. hard-finish plaster
Half bath, английский
A room containing a wash basin and toilet (w.c.). half-blind dovetail
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