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Crampon
| Глоссарий по архитектуре и конструкциям |
A lifting device (for rocks, timbers, etc.) having two steel spikes which grasp the load.
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Asphalt tack coat, английский
A light coating of liquid asphalt on an existing asphalt surface or on a portland cement concrete surface; used to ensure a bond between the old surface and the overlaying course.
Safe life, английский
A life of a structural supporting element which is many times that actually required to avoid the element’s mechanical fatigue.
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