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Incavo
| Глоссарий по архитектуре и конструкциям |
The hollowed or incised part of an intaglio.
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Radius diffusion, английский
The horizontal axial distance an airstream travels after leaving an air outlet before the maximum stream velocity is reduced to a specified terminal value.
Core barrel, английский
- The hollow cutting tool of a core drill; consists of a section of pipe which has a carbide insert or diamond cutting edge. coreboard, brit. battenboard a wood-base panel used in plywood or laminated core constructions; the core, 1, to which faces are glued.
- A length of tubing, usually 10 feet long, designed to form the coupling unit between the core bit and reaming shell and the drill-rod string. it carries or contains the core produced until the core can be raised to the surface. the barrels are of single or double tubing and of swivel or rigid type.
- Колонковый набор со съемным керноприемником, обеспечивающий наиболее полный выход керна при бурении рыхлых, неуплотненных и сильно трещиноватых пород
- A length of pipe next to the cutting bit of a core drill and which contains
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