Nonlinear Analysis of Time-Dependent Effect for Reinforced Concrete Thin-Wall Box Girders Exposed to Fire

Aimed for fire-resistant performance for reinforced concrete thin-wall box girders, the energy equation and compound boundaries conditions were created. Analyses were performed to study the time-dependent laws of deflection for reinforced concrete thin-wall box girders exposed to fire. The results indicate that the vertical-deformation ability of reinforced concrete thin-wall box girders effectively increases with the increment of concrete cover thickness. The vertical-deformation presents a nonlinear increasing trend with the increment of extending-fire time.

Language

  • English

Media Info

  • Media Type: Web
  • Features: References;
  • Pagination: pp 1-6
  • Monograph Title: ICCTP 2009: Critical Issues In Transportation Systems Planning, Development, and Management

Subject/Index Terms

Filing Info

  • Accession Number: 01925926
  • Record Type: Publication
  • ISBN: 9780784410646
  • Files: TRIS, ASCE
  • Created Date: Jul 29 2024 4:27PM