permanent shore

dead shore

An upright piece of heavy timber used as a prop or support for a dead load during structural alterations to a building, esp. one of two supports for a needle, 1.
References in periodicals archive ?
When completed, the modular assemblies will be stored and maintained at permanent shore base locations.
And there are others who will protest that they have been given permanent shore leave when they have many years' service left in them.
Full browser ?