ANALYSIS OF PRATT, HOWE AND WARREN TYRE RAILWAY TRUSS BRIDGES

AAR Bridge Program No. 3, thoroughly updated, calculates maximum bar forces and support reactions in simply supported and symmetrical Pratt, Howe and Warren trusses under stationary or moving loads. The program is a modification of AAR Bridge Program No. 2 and requires that Warren trusses have vertical members and that maximum span length of any bridge be 600 ft with no more than 20 panels.

Media Info

  • Features: Figures;
  • Pagination: 44 p.

Subject/Index Terms

Filing Info

  • Accession Number: 00188128
  • Record Type: Publication
  • Source Agency: Association of American Railroads Technical Center
  • Report/Paper Numbers: AAR Rpt R-332
  • Files: TRIS
  • Created Date: Feb 27 1979 12:00AM