TY - JOUR PY - 2016// TI - Risk analysis for severe traffic accidents in long road tunnels JO - International journal of forensic engineering A1 - Gkoumas, Konstantinos A1 - Santo, Carmine Di A1 - Bontempi, Franco SP - 106 EP - 126 VL - 3 IS - 1/2 N2 - In the recent years, with a globally increasing private motoring, tunnelling has gained a particular importance. After a series of dramatic accidents, the public opinion has turned its attention to tunnel fire safety. This paper focuses on the risk analysis in road tunnels, using the well-established Europe PIARC-OECD Quantitative Risk Assessment Model (QRAM). In the first part, a brief literature review - also on forensic investigations in tunnels - is performed, and the logic behind this method is briefly reassumed, focusing on the risk indicators. In the second part, a comprehensive risk analysis is performed in a long tunnel in Southern Italy, accounting for multifaceted aspects and parameters. The paper is completed with a sensitivity analysis on specific parameters that have an influence on the risk. Keywords: risk assessment; road tunnels; tunnel safety; QRAM; forensic investigations; probit analysis; dangerous goods; pressure effects; thermal effects; toxic effects; accident scenarios; severe accidents; road traffic accidents; long tunnels.
Language: en
LA - en SN - 1744-9944 UR - http://dx.doi.org/10.1504/IJFE.2016.075992 ID - ref1 ER -