Comparison between qualitative and quantitative rockfall risk methods for a hazardous road stretch

التفاصيل البيبلوغرافية
العنوان: Comparison between qualitative and quantitative rockfall risk methods for a hazardous road stretch
المؤلفون: BUDETTA, PAOLO, Nappi M.
المساهمون: Nikos E. Mastorakis, Budetta, Paolo, Nappi, M.
بيانات النشر: WSEAS Press
BGR
Sofia
سنة النشر: 2015
المجموعة: IRIS Università degli Studi di Napoli Federico II
مصطلحات موضوعية: rockfall hazard, rockfall risk, quantitative risk analysis, roads, Sorrentine peninsula, southern Italy
الوصف: In order to compare rockfall risk values characterizing road sections affected by several rockfalls, two procedures have been used: the modified Colorado Rockfall Hazard Rating System (mCRHRS) and the ROckfall risk MAnagement (RO.MA.) method. The first one is a qualitative method mainly based on a heuristic assessment and the second is a quantitative approach taking into account the occurrence probability of severe negative events. Even though the qualitative approach is not consistent with the definition of risk used in the quantitative procedure, we proved that mCRHRS ratings are comparable with risk values, expressed as probability of death of at least one occupant of a vehicle (fatal accident) exposed to the rockfall hazard per year.
نوع الوثيقة: conference object
اللغة: English
العلاقة: info:eu-repo/semantics/altIdentifier/isbn/9781618042705; ispartofbook:Advances in Environmental and Agricultural Science; Proceedings of the 4th International Conference on Energy Systems, Environment, Entrepreneurship and Innovation (ICESEEI '15); volume:1; firstpage:13; lastpage:17; numberofpages:5; alleditors:Nikos E. Mastorakis; http://hdl.handle.net/11588/601374Test
الإتاحة: http://hdl.handle.net/11588/601374Test
حقوق: info:eu-repo/semantics/openAccess
رقم الانضمام: edsbas.2C07066F
قاعدة البيانات: BASE