Evaluation methodology for structures subjected to seismic loading /

A method to evaluate the performance of new and existing

Bibliographic Details
Main Author: O'Boyle, Margaret, 1971-
Format: Thesis eBook
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1996.
Subjects:
Online Access:Link to OAKTrust copy
Description
Summary:A method to evaluate the performance of new and existing
analyses. Various additional earthquakes are then used to
analysis. The pushover analysis is based on stiffness
and in the evaluation of existing buildings and retrofit
are compared to experimental measurements obtained in the
building after retrofit subjected to the same shaking table
dependent story shear demands. Seismic story demand points
each story level are established from an inelastic pushover
excitations. The predicted response found using this method
excite the buildings in order to demonstrate the predictive
for a given earthquake are determined for initial elastic
increase in total equivalent viscous damping during the
method, derived from the Capacity Spectrum Method, can be
methods. Capacity curves for the overall structure and for
obtained from nonlinear dynamic analyses. This study shows
of a structure to a given earthquake with reliable results.
overall structural response. The demand curves are then
procedure is applied to a one-third scale, three story
reflected in the demand points. These points are then joined
reinforced concrete frame model building which was subjected
response and for various levels of structural ductility using
response spectrum analysis and modal superposition. The
shaking due to the development of hysteretic damping is
shaking table tests and to the results from nonlinear dynamic
structures subjected to earthquakes is proposed. This
superimposed onto the capacity curves. The proposed
that the proposed method can be used to predict the response
these additional excitations are compared with results
to form individual demand curves for each story and for the
to successive shaking table excitations and to the same
use of this method. The predicted analytical response from
used by practicing engineers in the design of new buildings
Item Description:"Major subject: Civil Engineering".
Vita.
Physical Description:xiv, 128 leaves : illustrations ; 28 cm.
Also available online.
Issued also on microfiche from Lange Micrographics.
Bibliography:Includes bibliographical references : pages xiv, 128.