Seismic Design Of RIC Frames: An Assessment Of The Behaviour Factor
Author(s)
E. Vaseva
Abstract
Seismic design of R/C frames: an assessment of
the behaviour factor
E. Vaseva
Central Laboratory for Seismic Mechanics and Earthquake
Engineering - Bulgarian Academy of Sciences, Sofia, Bulgaria
Abstract
The purpose of this paper is to answer the main questions concerning the
estimation of the behaviour factors of RC frames, as well as to show the
connection between the behaviour factor q in ECS and response coefficient R
used in Bulgarian seismic code BGSC. In this paper the procedure for the
evaluation of the behaviour factor is presented and special attention is given on
the nonlinear dynamic analysis approach.
1 Introduction
To avoid explicit nonlinear structural analysis in design, the basic principle of
ECS is taken into account by performing a linear analysis based on a reduced
response spectrum, called for shortly "design spectrum". This reduction is
accomplished taking into account the influence of soil conditions and
introducing the behavior factor q
Keywords
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