作者: Anna Karatzetzou , Dimitris Pitilakis , Meta Kržan , Vlatko Bosiljkov
DOI: 10.1007/S10518-014-9637-6
关键词: Peak ground acceleration 、 Civil engineering 、 Masonry 、 Retrofitting 、 Foundation (engineering) 、 Vulnerability assessment 、 Seismic risk 、 Flexibility (engineering) 、 Roof 、 Engineering
摘要: The paper presents the application of seismic assessment procedure developed in PERPETUATE project on a single monument, Neoclassical School Medieval City Rhodes. methodology for estimation risk cultural heritage assets is based principles performance-based (PBA), using nonlinear static procedures. outcome PBA maximum intensity measure compatible to different performance levels. focus methodology, considering effects both soil–foundation–structure interaction (SFSI) and masonry foundation flexibility building response, before after rehabilitation design measures. It found that SFSI produce larger displacements reduce ground acceleration can sustain by over 50 %. However, despite detrimental capacity, may have favorable effect structure safety, as they modify collapse mechanism. results analyses showed building, its current state, does not demands Life Safety Collapse Prevention Stiffening roof providing sufficient anchorage structure, along with systematic grouting walls, are principal decisions considered herein. Mitigation measures were evaluated, revealed adequacy proposed retrofitting measure, which combines vertical (wall) horizontal (roof) stiffening.