Diamond Light Source Proceedings

Poster paper

Girder integration NSLS-II

L. Dooma1 c1, M. Anerellaa1, T. Dilgena1, R. Edwardsa1, R. Faussetea1, R. Hubbarda1, A. Jaina1, F. Karla1, M. Lucasa1, S. Sharmaa1, J. Skaritkaa1 and C. Spataroa1

a1 Brookhaven National Laboratory, Upton, NY 11973-5000, USA

Abstract

National Synchrotron Light Source II (NSLS-II) will be a 3-GeV 792 m circumference third generation synchrotron radiation facility with ultra low emittance and extremely high brightness. There will be a total of 90 multipole storage ring girders supporting the vacuum chambers, multipole magnets and various pieces of ancillary equipment. A major effort is being made to meet the stringent assembly and alignment requirements for the girder assemblies using relatively few and removable positioning fixtures. Girder assembly and alignment will be accomplished in four phases. Each of these phases will be described along with the fixtures required.

(Received June 14 2010)

(Revised May 09 2011)

(Accepted August 17 2011)

(Online publication October 31 2011)

Correspondence:

c1 Email address for correspondence: doom@bnl.gov