TORSIONAL RIGIDITY OF STANDARD BEAM- TO- COLUMN CONNECTIONS

The availability of a manual of standard connections in Australia is leading to repeated use of the same geometry of connection in many situations. One popular connection type is the welded end- plate shear connection, which has standard width, thickness, bolt gauge and pitch, and position below the top flange. The torsional rigidity of these connections needs to be known, since it affects the lateral buckling load of the beam, and hence its load capacity. Empirical formulae have been suggested estimating the torsional stiffness of these connections, but a pilot test program previously reported found these subject to error. A limited test program of standard shear connections of the welded end- plate type is described. It is observed that torsional stiffness of the connection falls significantly when the length of web- to- end plate welded attachment is small compared with the overall depth of the beam. (TRRL)

Media Info

  • Features: Figures; Photos; References; Tables;
  • Pagination: p. 164-169
  • Serial:
    • Issue Number: 83/3

Subject/Index Terms

Filing Info

  • Accession Number: 00387144
  • Record Type: Publication
  • Source Agency: ARRB
  • ISBN: 0-85825-183-3
  • Files: ITRD, TRIS, ATRI
  • Created Date: Aug 30 1984 12:00AM