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Relief vent
| Глоссарий по архитектуре и конструкциям |
A branch from the vent stack, connected to a horizontal branch between the first fixture branch and the soil or waste stack, whose primary function is to provide for circulation of air between the vent stack and the soil or waste stack.
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Relief, английский
- Рельеф; облегчение, разгрузка, освобождение
- The process of making something better or easier the drug provides rapid relief for patients with bronchial spasms. ‘…complete relief of angina is experienced by 85% of patients subjected to coronary artery bypass surgery’ [british journal of hospital medicine]
- Освобождение (от обязательств)
- The change of watches. also, the person relieving a particular station. also, a fresh detachment of troops, ordered to replace those already on duty. in fortification, the total height of the crest of the parapet above the bottom of the ditch.
- [1] a change of watch. [2] a person designated to take over duties being performed by another. [3] the depiction of land surface or sea bed contours on a map or chart.
- The relative difference in elevation between the upland summits and the lowlands or valleys of a given region. compare - local relief. gg
Relief -, английский
- Предохранительный [разгрузочный] клапан
- Регулирующая дрена
Relief angle, английский
Relief board, английский
Relief cut, английский
A preliminary cut with a jig saw or band saw to prevent the saw from binding, when cutting a curve in a piece of wood. relief damper, relief opening a damper in an air-conditioning system which opens automatically, relieving the buildup of air pressure within the building or air-conditioned space.
Relief damper and relief opening. relief map, hypsometric map a map depicting the configuration of the earth’s surface, called the “relief,” by means of contours, form lines, hachures, shading, tinting, or relief models., английский
Relief damper., английский
Relief ditch, английский
Открытый осушитель см. также row ditch
Relief feature, английский
Relief from duties, английский
Освобождение от пошлин (обычно таможенных)
Relief from rates, английский
Освобождение от уплаты муниципальных налогов
Relief fund, английский
Резервный фонд
Relief grille, английский
Relief hole, английский
- A port or passageway through which the core, as it advances into the inner tube of a double-tube core barrel, forces water out of the inner tube to the outside of the barrel through the inner-tube head.
- A borehole drilled ahead of underground openings to tap and drain a water-bearing formation. also called cover hole, pilot hole.
Relief holes, английский
Relief image, английский
Relief information collection, английский
Relief limonite, английский
Relief line, английский
A great western term for the slower line in a multiple track area – usually known as the slow line elsewhere
Relief map, английский
Relief map. hz abbr. for hertz. this page intentionally left blank iald abbr. for “international association of lighting designers.” ib abbr. for i-beam. i-bar steel or iron bar whose cross section is, 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
Circulation, английский
- Циркуляция
- Circulation (of the blood) movement of blood around the body from the heart through the arteries to the capillaries and back to the heart through the veins she has poor circulation in her legs. rub your hands to get the circulation going. comment: blood circulates around the body, carrying oxygen from the lungs and nutrients from the liver through the arteries and capillaries to the tissues. the capillaries exchange the oxygen for waste matter such as carbon dioxide which is taken back to the lungs to be expelled. at the same time the blood obtains more oxygen in the lungs to be taken to the tissues. the circulation pattern is as follows: blood returns through the veins to the right atrium of the heart. from there it is pumped through the right ventricle into the pulmonary artery, and then into the lungs. from the lungs it returns through the pulmonary veins to the left atrium of the heart and is pumped from there through the left ventricle into the aorta and from the aorta into the other arteries.
- The passing of any liquid or gas to the end of the drill string and back to the surface in the process of drilling a borehole.
- The movement of air currents through mine openings.
- An item that is communicated to team members on a group work site, and that supports confirmation and tracking of which team members have viewed it. cisc (n)
- Caused by quick changes in pressure, cavitation is the creation of vapor cavities within a low-pressure liquid. cavitation can cause severe wear through cyclic stress on metal surfaces as they implode.
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Soil branch, английский
A branch line of a soil pipe. soil-cement a mixture of mineral soil, cement, and water used to make a hard surface for sidewalks, pool linings, and reservoirs, or as a base course for roads.
Horizontal branch, английский
A branch drain with a horizontal extension from a waste, soil, or vent stack, or from a building drain, which receives the discharge from a single fixture or a group of fixtures and conducts it to the soil or waste stack or to the building drain. hoop tension 516 horizontal branch hopper light
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