PRACTICAL DETERMINATION OF TUNNEL ENTRANCE LIGHTING NEEDS

The determination of the field factor that relates the visibility conditions in the laboratory to the visibility conditions for a car driver approaching the entrance of a long tunnel is discussed. Experimental results are given from research in the Netherlands. Suggestions are given for incorporation of these results in design methods for the lighting of tunnels.

Media Info

  • Features: References; Tables;
  • Pagination: p. 8-13
  • Monograph Title: Visibility, rail-highway grade crossings, and highway improvement evaluation, 1991
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 00622226
  • Record Type: Publication
  • ISBN: 0309051673
  • Files: TRIS, TRB, ATRI
  • Created Date: May 31 1992 12:00AM