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Stepped wedge
| Глоссарий по неразрушающему контролю в авиации |
Reference object, with steps of various thicknesses in the range of tested parts’ thicknesses, for the radiologic testing of parts having thickness variations or complex geometries. the stepped wedge must be made of material radiologically similar to that of the radiologic test object and may include penetrametric features (such as calibrated holes) in any or all steps.
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Steppa [ae, f], латинский
Steppe, английский
Steppe chernozem, английский
Steppe soil, английский
Stepped, английский
- Реданный
- 1) a mast that is in place. 2) where the mast is stepped as in keelstepped or deck-stepped.
Stepped aeration, английский
Аэрация с убыванием интенсивности (метод очистки сточных вод) standards of water quality нормы качества воды
Stepped arch, английский
An arch in which the voussoirs are cut horizontally and/or vertically so they fit in with the masonry courses above and below, forming a series of steps. stepped-back chimney 941
Stepped characteristic, английский
Stepped column, английский
A column whose cross section changes abruptly at several points along its length.
Stepped down string, английский
Ступенчатая колонна бурильных труб
Stepped end bottom, английский
Stepped feed, английский
Рассредоточенная подача нагрузки (на биофильтр, в аэротенк) standing stock of phytoplankton
Stepped flashing, английский
A metal flashing used at the intersection of a wall and a sloping roof; the upper edge of the vertical part of the flashing steps down, following the general inclination of the roof; the horizontal edges are fastened to raggle cut in the brickwork of masonry walls. stepping 1. softwood lumber suitable for steps; usually pine or fir. 2.a step-plank. 3. in concrete step construction, benching, 1, 2. 4. in surveying, chaining in a series of steps, over a sloping surface, where the chains are always horizontal.
Stepped flashing., английский
Stepped floor, английский
A floor on the stage of an auditorium which rises in steps, as contrasted to a raked or ramped floor.
Stepped footing, английский
A footing consisting of a series of concrete prisms of progressively smaller lateral dimensions, one above the other, to distribute the load of a wall or column to the subgrade.
Stepped foundation, английский
A foundation cut in a series of steps in a sloping bearing stratum, to prevent sliding when subject to the bearing load.
Stepped foundation., английский
Stepped gable, английский
Stepped grate, английский
Stepped hull, английский
A form of powerboat construction with one or more levels on the bottom that progressively rise out of the water to reduce friction as speed increases.
Geometries, английский
Radiological, английский
- Радиологический; радиоактивный
- Радиологический
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Straight beam, английский
- Ultrasonic longitudinal wave traveling normal to the test surface. stress corrosion cracking (scc): a form of corrosion caused within ductile metals by the presence of tensile stresses and a corrosive environment. for aluminum, the presence of chlorides, even in minute quantities, can lead to rapid crack growth even if the stress is below a typical crack growth stress level.
- Ultrasonic wave traveling normal to the test surface.7,22
Standard atmospheric conditions, английский
- Atmospheric pressure of 101.325 kpa (14.6959 lbf/in.2). temperature of 293.15 k (20 °c or 68 °f). the density of dry air at these conditions is 1.2041kg/m3 (0.07517 lbf/ft3).
- Standard temperature and pressure. atmospheric pressure of 101.325 kpa (14.6959 lbf /in.2). temperature of 20 °c (293.15 k, 68 °f, or 527.67 °r). the density of dry air at these conditions is 1.2041 kg/m3 (0.075 17 lbm/ft3). standardization, instrument: adjustment of instrument readout before use to a specified reference value. compare calibration; verification.
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