Din avgränsning ger 1695 träffar.
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99:52 Corrosion of the Copper Canister in the Repository Environment
The present report accounts for studies on copper corrosion performed at Studsvik Material AB during 1997-1999 on commission by SKI. The work has been focused on localised corrosion and electrochemistry ... desired to complete and develop the theory based on knowledge about the repository environment and evaluations of previous as well as recent experimental and field results. The work has therefore comprised...
Innehållstyp: Dokument -
2015:09 PROSIR - Probabilistic Structural Integrity of a PWR Reactor Pressure Vessel
1951 ... Integrity of a PWR Reactor Pressure Vessel 2015:09 Author: Peter Dillström SSM 2015:09 SSM 2015:09 SSM perspective Background Following an OCDE round robin proposal, 16 participants from ... warm pre-stressing and constraint effects. Project information Contact person SSM: Björn Brickstad Reference: SSM 2008/39 SSM 2015:09 2015:09 Author: Date: January 2015 Report number: 2015:09 ISSN:...
Innehållstyp: Dokument -
2009:13e 2009 assessment of radiation safety in the Swedish nuclear power plants
1285 ... “Governmental directive for the financial year 2009 regarding the Swedish Radiation Safety Authority”. SSM 2009:13e 1 Contents Summary 3 1. Premises and evaluation criteria 6 Basic principles ... preparedness 33 Nuclear safeguards 33 Emergency preparedness 33 8. Radiation protection 35 SSM 2009:13e 2 SSM 2009:13e 3 Summary The Swedish Radiation Safety Authority has through its supervision...
Innehållstyp: Dokument -
02:46 Electron Beam Welding of Thick Copper Material (pdf 211 kB)
long-term safety of the repository for spent nuclear fuel. There will be high quality requirements on the sealing of the canister and the following testing of the sealing. SKB is developing the Electron ... of the different variants of EBW methods developed by SKB and POSIVA. The study is focused on the properties on a principle level: how the methods work and which parameters are important for the results...
Innehållstyp: Dokument -
2010:46 Development of the PRO-LOCA Probabilistic Fracture Mechanics Code, MERIT Final Report
Swedish Radiation Safety Authority, SSM. The conclusions and viewpoints presented in the report are those of the authors and do not necessarily coincide with those of the SSM. Background The MERIT project ... more of a research code than a regulatory tool. Effects on SSM supervisory and regulatory task The results of this project will be used by SSM for the assessment of detec- ted cracks in nuclear piping...
Innehållstyp: Dokument -
1997:05 SKI SITE-94
Project-90, published in 1991. SITE-94, which commenced in 1992, builds on the methodology developed in Project-90, but is focused on further development in specific areas, such as handling of site-specific ... hydrogeology, data management) (geology, rock mechanics) (near-field radionuclide release and transport, canister) (canister) (far-field radionuclide transport, graphics) (disposal concept) (geochemistry...
Innehållstyp: Dokument -
02:03 Natural Elemental Concentrations and Fluxes: Their Use as Indicators of Repository Safety (pdf 1,30 MB)
mainly due to the unavoidable uncertainties in predicting human behaviour and biosphere evolution. On the other hand, the confidence in calculated values of radionuclide flux from a repository and the ... concentrations or fluxes could be based on model calculations for a suitable set of standard biospheres. The most obvious choice of target values, however, would be based on natural concentrations and fluxes...
Innehållstyp: Dokument -
1997:12 Study of International Published Experiences in Joining Copper and Copper-alloys
final storage of high level nuclear waste. However, the decision on which material and which joining process to be used has to be based on the design criterions. The welding procedure has to be qualified ... ESA-IRS files, specifically the Metadex file, it resulted in 37 hits and 9 were ordered after a check on the abstracts. After that a more extensive file-search was executed, it covered any technique of...
Innehållstyp: Dokument -
Model summary report.pdf
are developed especially for the assessment at hand. QA requirements must on the one hand take this diversity into account and on the other hand be well defined. In the methodology section of the report ... Subsequent to the methodology section, each assessment code is presented together with a discus- sion on how the requirements are met. TR-10-51 5 Contents 1 Introduction 9 1.1 Objectives and scope of...
Innehållstyp: Dokument -
2012:07 Implementation of the Master Curve method in ProSACC
Master Curve method in ProSACC 2012:07 Author: Carl von Feilitzen Iradj Sattari-Far Research SSM perspective Background Cleavage fracture toughness data display normally large amount of sta- tistical ... the given temperature based on input data on T0 from fracture toughness testing, or Charpy impact test results (T28J or T41J) or KIC value from fracture toughness testing on the actual material. There...
Innehållstyp: Dokument