摘要
Thelastdecadeorsohasseenthedevelopmentofrefinedperformance-basedearthquakeengineering(PBEE)approachesthatnowprovideaframeworkforestimationofarangeofimportantdecisionvariables,suchasrepaircosts,repairtimeandnumberofcasualties.ThispaperreviewscurrenttoolsforPBEE,includingthePACTsoftware,andexaminesthepossibilityofextendingtheinnovativedisplacement-basedassessmentapproachasasimplifiedstructuralanalysisoptionforperformanceassessment.Detailsofthedisplacement-baseds+eismicassessmentmethodarereviewedandasimplemeansofquicklyassessingmultiplehazardlevelsisproposed.Furthermore,proposalsforasimpledefinitionofcollapsefragilityandrelationsbetweenequivalentsingle-degree-of-freedomcharacteristicsandmulti-degree-of-freedomstorydriftandflooraccelerationdemandsarediscussed,highlightingneedsforfutureresearch.Toillustratethepotentialofthemethodology,performancemeasuresobtainedfromthesimplifiedmethodarecomparedwiththosecomputedusingtheresultsofincrementaldynamicanalyseswithinthePEERperformance-basedearthquakeengineeringframework,appliedtoabenchmarkbuilding.Thecomparisonillustratesthatthesimplifiedmethodcouldbeaveryeffectiveconceptualseismicdesigntool.Theadvantagesanddisadvantagesofthesimplifiedapproacharediscussedandpotentialimplicationsofadvancedseismicperformanceassessmentsforconceptualseismicdesignarehighlightedthroughexaminationofdifferentcasestudyscenariosincludingdifferentstructuralconfigurations.
出版日期
2014年08月11日（中国期刊网平台首次上网日期，不代表论文的发表时间）
