Academic Journal
Towards best possible safety – current regulatory research for the German site selection process for high-level radioactive waste disposal
العنوان: | Towards best possible safety – current regulatory research for the German site selection process for high-level radioactive waste disposal |
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المؤلفون: | A. Liebscher, C. Borkel, M. Jendras, U. Maurer-Rurack, C. Rücker |
المصدر: | Advances in Geosciences, Vol 54, Pp 157-163 (2020) |
بيانات النشر: | Copernicus Publications |
سنة النشر: | 2020 |
المجموعة: | Directory of Open Access Journals: DOAJ Articles |
مصطلحات موضوعية: | Science, Geology, QE1-996.5, Dynamic and structural geology, QE500-639.5 |
الوصف: | The Federal Office for the Safety of Nuclear Waste Management (BASE – Bundesamt für die Sicherheit der nuklearen Entsorgung) is the German federal regulatory authority for radioactive waste disposal. It supervises the German site selection process and is responsible for the accompanying public participation. Task related research is an integral part of BASE's activities. The projects MessEr and übErStand compiled the state-of-the-art science and technology regarding surface based exploration methods suitable for addressing the criteria and requirements specified in the German Site Selection Act. The results support BASE to review and define the surface-based exploration programs to be executed by the national implementer BGE (Bundesgesellschaft für Endlagerung mbH). To support BASE in reviewing the application of the exclusion criteria “active fault zones” according to the Site Selection Act, the project KaStör reviewed the current knowledge on active faults and fault zones in Germany and recommends methodological approaches to date and identify the activity of faulting. For the time being, the Site Selection Act defines 100 ∘ C as a draft limit on the temperature at the outer surface of a repository container for all host rocks. The project Grenztemperatur studied the temperature dependency of the different thermal-hydraulic-mechanical-chemical/biological (THMC/B) processes according to available features-events-processes (FEP) catalogues for rock salt, clay stone, and crystalline rock and describes ways to defining host rock specific maximum temperatures based on specific disposal and safety concepts. Safety oriented weighting of different criteria and comparison of different potential regions and sites are key challenges during the siting process. The project MABeSt studied and reviewed methodological approaches to this weighting and comparison problem with special emphasis on multi criteria analysis (MCA) and multi criteria decision analysis (MCDA). A key requirement for safe geological disposal of nuclear ... |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | English |
تدمد: | 1680-7340 1680-7359 |
Relation: | https://adgeo.copernicus.org/articles/54/157/2020/adgeo-54-157-2020.pdf; https://doaj.org/toc/1680-7340; https://doaj.org/toc/1680-7359; https://doaj.org/article/6753cfaad566433c85733fbc0024c4e0 |
DOI: | 10.5194/adgeo-54-157-2020 |
الاتاحة: | https://doi.org/10.5194/adgeo-54-157-2020 https://doaj.org/article/6753cfaad566433c85733fbc0024c4e0 |
رقم الانضمام: | edsbas.CD99F6CF |
قاعدة البيانات: | BASE |
تدمد: | 16807340 16807359 |
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DOI: | 10.5194/adgeo-54-157-2020 |