FLAC MODELING AND PSEUDO-STATIC ANALYSIS OF ROCK ISLANDS FOR THE COOPER RIVER BRIDGE

The design for a major cable-stayed bridge under construction in seismically-active Charleston, South Carolina, included rock islands around the main span piers as protection from ship impact. Considering the historical seismic activity of the region, a primary concern was the potential for instability of the rock island slopes during a major earthquake. This paper compares results from modeling of the rock island and ship channel using dynamic tw0-dimensional finite difference software FLAC to the results from conventional pseudo-static analysis.

Language

  • English

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Filing Info

  • Accession Number: 00987923
  • Record Type: Publication
  • ISBN: 0784407444
  • Report/Paper Numbers: Volume 1
  • Files: TRIS
  • Created Date: Mar 17 2005 12:00AM