BEHAVIOR OF ASTM C 850 CONCRETE BOX CULVERTS WITHOUT SHEAR CONNECTORS

Two ASTM C 850 7 x 5 reinforced-concrete box culvert sections were fabricated, assembled without shear connectors, and loaded on both the 5- and 7-ft spans with simulated service and ultimate wheel loads. The load was applied at three points along the culvert centerline on either side of the joint and at one unsupported edge. Measured deflections and reinforcing steel strains are compared with predicted deflections and moments. Crack patterns are also reported. It was found that the 7 x 5 box design is conservative, and that live-load stresses and deflections caused by design service wheel loads are acceptable without shear connectors.

Media Info

  • Media Type: Print
  • Features: Figures; References; Tables;
  • Pagination: pp 104-111
  • Monograph Title: Symposium on durability of culverts and storm drains
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 00450743
  • Record Type: Publication
  • ISBN: 0309038103
  • Files: TRIS, TRB
  • Created Date: Feb 28 1986 12:00AM