Development of a screening methodology for the assessment of the seismic risk of hazardous plants.

DATE:

2017

CUSTOMER:

CREA srl/TEA Sistemi Spa

PROJECT SERVICE:

Oil & Gas

PARTNER:

Roma Tre University

Details

A screening methodology is proposed for rapid identification of the most critical components of a major-hazard plant under seismic loading. It is based on a closed-form assessment of the probability of damage for all components, derived by using analytical representations of the seismic hazard curve and the fragility functions of the equipment involved.

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For this purpose, fragility curves currently available in the literature or derived by using low-fidelity models could be used for simplicity, whereas the parameters of the seismic hazard curve are estimated based on the regional seismicity. 

The representative damage states (DS) for each equipment typology are selected based on specific damage states/loss of containment (DS/LOC) matrices, which are used to individuate the most probable LOC events. The risk is then assessed based on the potential consequences of a LOC event, using a classical consequence analysis, typically adopted in risk analysis of hazardous plants. 

Development of a new Fiber-based monitoring system for industrial components

Component fragility evaluation and seismic safety assessment of “special risk petrochemical plants under design basis and beyond design basis accidents, Grant No: RFS-PR-13056) – Coordinated by Prof. Oreste S. Bursi of the University of Trento. INDUSE-2-SAFETY aims at developing a quantitative risk assessment methodology for seismic loss prevention of “special risk” petrochemical plants and components.

European Project Induse-2-Safety (2014-2017)

Component fragility evaluation and seismic safety assessment of “special risk petrochemical plants under design basis and beyond design basis accidents, Grant No: RFS-PR-13056) – Coordinated by Prof. Oreste S. Bursi of the University of Trento. INDUSE-2-SAFETY aims at developing a quantitative risk assessment methodology for seismic loss prevention of “special risk” petrochemical plants and components.

H2020-MSCA-ITN-(2016-2020) – XP-Resilience: Extreme Loading Analysis Of Petrochemical Plants And Design Of Metamaterial-Based Shields For Enhanced Resilience.

XP-RESILIENCE aims at offering innovative research training ground as well as attractive career development and knowledge exchange opportunities for Early Stage Researchers (ESRs) through cross-border and cross-sector mobility for future growth in Europe.

MSMART (2016-2018) – (Mitigazione del rischio sismico di impianti di processo con l’ausilio di sistemi Smart) – INAIL.

Oreste S. Bursi (University of Trento), Rocco di Filippo (University of Trento), Fabrizio Paolacci (Roma Tre University), Gianluca Quinci (Roma Tre University).

SPIF (2019-2020): Seismic performance of multi-component systems in special risk industrial facilities

EU project SERA – Coordinated by Christoph Butenweg (Aachen University, CWE), Oreste S. Bursi (Univesity of Trento), Michalis Fragiadakis (NTUA), Johan Distl (Maurer), Marko Mirinkovic (University of Belgrade), Fabrizio Paolacci (Roma Tre University), Philip Renaults (Swiss Nuclear), Shriley Dyke (Purdue University), Max Gundel (Wofel).