22–24 Mar 2021
University of Zagreb Faculty of Civil Engineering, Zagreb, Croatia
Europe/Zagreb timezone

CURRENT STATUS AND PERSPECTIVES ON SEISMIC MONITORING OF STRUCTURES AND RAPID SEISMIC LOSS ESTIMATION IN ROMANIA

Not scheduled
20m
VP (University of Zagreb Faculty of Civil Engineering, Zagreb, Croatia)

VP

University of Zagreb Faculty of Civil Engineering, Zagreb, Croatia

Kačićeva 26 10 000 Zagreb
Full paper - scientific Earthquake Risk Mitigation Policies and Management

Speaker

Mr Alexandru Tiganescu (National Institute for Earth Physics)

Description

The management of emergency situations generated by natural or man-made disasters is a worldwide critical task for both public and private entities. In Romania, seismic hazard represents one of the most dangerous threats, in terms of potential physical and socio-economic losses. In recent years, taking advantage of the new technology developments and increase of the computational power, significant improvements have been done for seismic risk mitigation, using automatic systems and real-time data. There are two main institutions that perform real-time seismic monitoring of structures in Romania: INFP and URBAN-INCERC. A system for rapid damage and loss assessment (Seisdaro) is currently running at INFP, using post-earthquake generated ShakeMaps, while URBAN-INCERC is in the process of implementing a structural health monitoring system for instrumented buildings in its network, based on the ARTeMIS software. A brief history on the evolution of seismic monitoring of building structures and rapid seismic loss assessment in Romania will be presented. The paper also covers general lessons learned from previous earthquakes that affected the country, data regarding past and present exposure datasets, country-specific fragility functions and various methods and algorithms used for structural health monitoring over the time. Through international and national projects, constant improvements have been done regarding the seismic monitoring of structures and loss estimation. The roadmap for future developments involving the main institutions in charge of the seismic risk reduction, including research, academia and authorities, will be also outlined. Finally, given the complex situations revealed by the pandemic and its potential conjunction with other hazards, some reflections are presented about new multi-disciplinary methods and concepts that should be developed, implemented and tested, taking into account more variables such as: social vulnerability, influence of transportation networks and hospital capacities. The validation of these methods should help both private and public entities to increase life safety, to reduce economic losses and downtime.

DOI https://doi.org/10.5592/CO/1CroCEE.2021.120
Keywords seismic monitoring, structures, loss estimation, Romania

Primary author

Mr Alexandru Tiganescu (National Institute for Earth Physics)

Co-authors

Dr Dragos Toma-Danila (National Institute for Earth Physics) Dr Bogdan Grecu (National Institute for Earth Physics) Dr Iolanda-Gabriela Craifaleanu (Technical University of Civil Engineering Bucharest ) Dr Stefan Florin Balan (National Institute for Earth Physics) Dr Claudiu Sorin Dragomir (University of Agronomic Sciences and Veterinary Medicine of Bucharest)

Presentation materials