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Headwork
Глоссарий по архитектуре и конструкциям |
The heads and other ornaments on the keystone of an arch.
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Boiler rating, английский
The heat capacity of a boiler.
Pile butt, английский
The head of a pile. pile cap 1. a slab or connecting beam which covers the heads of a group of piles, tying them together so that the structural load is distributed and they act as a single unit. 2. a metal cap which is placed, as temporary protection, over the head of a precast pile while it is being driven into the ground.
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