AUTOMATIC SEISMIC DESIGN OF REINFORCED CONCRETE BUILDING FRAMES

The paper presents an automatic method for seismic design of reinforecd concrete frame buildings, which aims for a uniform energy dissipation throughout the building frame, as measured by the individual members damage indexes. A new damage index is briefly reviewed, which serves as a measure of a member's residual energy dissipation capcity and thus is suitable as a control parameter in an automated design method. The design method is based on an extensive study of the effects of three important design variables: longitudinal reinforcement, confinement steel, and member depth. Design rules derived from the large numerical studies allow an interative improvement of a preliminary design until the distribution of damage indexes has reached a user-specified degree of uniformity.

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00494615
  • Record Type: Publication
  • Report/Paper Numbers: Title No. 87-S33
  • Files: TRIS
  • Created Date: Jun 30 1990 12:00AM