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open access

Lowering the beam in the SLC arcs

Description: It has been decided, at least tentatively, to mount the arc magnets on pedestals, the motivation being to provide the most rigid support possible. In the same spirit the pedestals should be as short as possible. It has been proposed to shorten the pedestals by about 10 inches by either raising the floor of the tunnels or lowering the beams. A relatively simple means for lowering the beams is considered here.
Date: December 16, 1983
Creator: Murray, J. J. & Servranckx, R. V.
Partner: UNT Libraries Government Documents Department
open access

Recommendations for on-site vibration standards

Description: Unless certain common sense precautions are observed, the luminosity of the Collider may be adversely affected by otherwise preventable ground vibrations. Previous work indicates that ground vibrations can be thought of as being caused by the sum of (a) natural and (b) cultural (i.e., man-made) effects, of which the latter can be further divided into uncontrollable and controllable. Examples of category (b) include: traffic, both on site and off site; construction activity on site and off site;… more
Date: June 16, 1983
Creator: Fischer, G. E.
Partner: UNT Libraries Government Documents Department
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