Pregled bibliografske jedinice broj: 1006173
Bayesian Updating of Uncertainties in the Stability Analysis of Natural Slopes in Sensitive Clays
Bayesian Updating of Uncertainties in the Stability Analysis of Natural Slopes in Sensitive Clays // Landslides in Sensitive Clays : From Research to Implementation / Thakur, Vikas ; L'Heureux, Jean-Sébastien ; Locat, Ariane (ur.).
Berlin: Springer, 2017. str. 203-212 doi:10.1007/978-3-319-56487-6_18
CROSBI ID: 1006173 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Bayesian Updating of Uncertainties in the Stability Analysis of Natural Slopes in Sensitive Clays
Autori
Đepina, Ivan ; Ulmke, Cecilia ; Boumezerane, Djamalddine ; Thakur, Vikas
Vrsta, podvrsta i kategorija rada
Poglavlja u knjigama, znanstveni
Knjiga
Landslides in Sensitive Clays : From Research to Implementation
Urednik/ci
Thakur, Vikas ; L'Heureux, Jean-Sébastien ; Locat, Ariane
Izdavač
Springer
Grad
Berlin
Godina
2017
Raspon stranica
203-212
ISBN
978-3-319-56486-9
ISSN
1878-9897
Ključne riječi
failure probability ; slope stability ; safety assessment ; Bayesian framework ; slope stability analysis
Sažetak
Safety assessment of natural slopes in sensitive clays is subjected to uncertainty due to the natural variation of soil properties, measurement and modelling errors. In order to ensure acceptable safety levels, geotechnical design codes (e.g., Eurocode 7) commonly provide frameworks for a systematic treatment of uncertainties in the safety assessment of a slope. The treatment of uncertainties in the design codes is primarily focused on the parameters directly involved in the analysis of the mechanical stability of a slope (e.g., soil strength parameters). Additional valuable contributions to the safety assessments of slopes can be also provided by information that relates indirectly to the mechanical stability of a slope (e.g., past slope performance). However, there is often a lack of systematic integration of indirect information in the existing design codes. This paper examines the integration of indirect information based on the observed past slope performance in the safety assessment of a slope. The integration is facilitated through the Bayesian framework because it provides a basis to update uncertainties in the slope stability and safety assessment, such that they are consistent to the observed slope performance. The paper examines the effects of slope survival and failure events on uncertainties in the slope stability analysis.
Izvorni jezik
Engleski
Znanstvena područja
Građevinarstvo
POVEZANOST RADA
Ustanove:
Fakultet građevinarstva, arhitekture i geodezije, Split
Profili:
Ivan Đepina
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Web of Science Core Collection (WoSCC)
- Book Citation Index - Science (BKCI-S)
- Scopus