Dynamical Reliability of Long-Span Bridges in Random Seismic Fields

In engineering fields, the application of dynamic reliability theory, which has achieved important progress, is still quite limited. One important reason is random vibration analysis' complexity. The authors discuss the use of, in research regarding long-span bridge reliability in inhomogeneous random seismic fields, the recently developed pseudo excitation method (PEM). The PEM is shown to be, through the formulation and example that the authors give, even for complex long-span structures subjected to multiple seismic excitations, very efficient, as well as, for random vibration analysis, an accurate method. An innovative way for such problems is therefore provided through a combination of PEM and dynamic reliability analysis.

Language

  • English

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  • Accession Number: 01076604
  • Record Type: Publication
  • Files: TRIS
  • Created Date: Sep 21 2007 1:54PM