DESIGN METHOD FOR LOCAL SCOUR AT BRIDGE PIERS

A design method is presented that is based on laboratory data derived mainly from experiments with cylindirical piers for which the largest possible local scour depth is 2.4D. Multiplying factors, which have the effect of reducing this value are applied where clear-water scour conditions exist, the flow depth is relatively shallow, and the sediment is relatively large. In the case of noncylindrical piers, two additional multiplying factors are applied.

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  • Accession Number: 00476738
  • Record Type: Publication
  • Files: TRIS
  • Created Date: Oct 31 1988 12:00AM