Zanini M., Vianello C., Faleschini F., Hofer L., Maschio G., 2016, A Framework for Probabilistic Seismic Risk Assessment of NG Distribution Networks, Chemical Engineering Transactions, 53, 163-168.
Lifelines are essential infrastructures for human activities and the economic development of a region. Lifelines vulnerability reduction is an actual question, particularly with reference to NaTech events, like earthquakes. In this regard, worldwide past seismic experiences revealed heavy damages to NG distribution networks. It is therefore essential to perform seismic risk assessment of NG buried pipelines systems with the aim to identify potential criticalities and avoid significant consequences. For such reasons, this work illustrates the proposal of a probabilistic framework for seismic risk assessment of NG lifelines. The proposed procedure is subsequently applied to a specific case study in Italy to highlight its feasibility.