Global Behavior Factor of Frames with Eccentric Bracings and Relationships with the Ductility Requirements
During alternate loading cycles,as during earthquakes,the structure behavior becomes inelastic.This is particularly the case for steel structures.They show a better ability to absorb earthquake energy.This energy dissipating capacity is described by the q global behavior factor as used in the Eurocode 8.However,in other earthquake codes,it is expressed by R letter and in others only the X and V shapes bracing systems are taken into account in the seismic design.In this work,a method for determining the global q behavior factor is presented for eccentrically braced steel frames that are designed to resist seismic loads.
Behavior factor ductility steel elastic inelastic behavior plastic hinge
MECHICHE Mohamed Oussalem BOUHERAOUA Ali CHALAH Farid HELLAL Ourida BALI Abderrahim
Ummto, Civil Engineering Department, Tizi-Ouzou 15000, Algeria Usthb, Faculty of Civil Engineering, Algiers 16111, Algeria Construction & Environment Laboratory, Polytechnic National School of Algiers, Algeria
国际会议
济南
英文
948-953
2013-05-18(万方平台首次上网日期,不代表论文的发表时间)