- Page 1 and 2: Technical Report TR-04-21 RD&D-Prog
- Page 3 and 4: Preface SKB, Svensk Kärnbränsleha
- Page 5 and 6: welding and nondestructive testing
- Page 7 and 8: Alternative methods. SKB is followi
- Page 9 and 10: 5.5 Nondestructive testing of canis
- Page 11 and 12: 15 Fuel 163 15.1 Initial state in f
- Page 13 and 14: 18.1.10 Swelling pressure 229 18.1.
- Page 15 and 16: Part I SKB’s programme and plan o
- Page 17 and 18: Nuclear power plant Clab m/s Sigyn
- Page 19 and 20: Figure 1-2. The Äspö HRL consists
- Page 21 and 22: Figure 1-4. Interior from the Canis
- Page 23: Siting SKB’s main alternative is
- Page 27 and 28: 2.1 Nuclear fuel programme In Swede
- Page 29 and 30: Encapsulation plant 2003 2004 2005
- Page 31 and 32: 2.2 LILW programme Parts of the sys
- Page 33 and 34: environment. The barriers can also
- Page 35 and 36: this cooperation entails that the o
- Page 37 and 38: 4 Overview - technology development
- Page 39 and 40: 4.7 Design of the deep repository T
- Page 41 and 42: Diameter 1,050 Diameter 949 Diamete
- Page 43 and 44: Conclusions in RD&D 2001 and its re
- Page 45 and 46: Figure 5-3. Graphite shapes in cast
- Page 47 and 48: Figure 5-5. Positions for test bars
- Page 49 and 50: Programme The development project c
- Page 51 and 52: Programme Trial fabrication of all
- Page 53 and 54: The technology and procedures for c
- Page 55 and 56: A method and equipment based on las
- Page 57 and 58: Spacer plate Defect A Defect B Chan
- Page 59 and 60: Newfound knowledge since RD&D 2001
- Page 61 and 62: 2004 2005 Process model welding met
- Page 63 and 64: Conclusions in RD&D 2001 and its re
- Page 65 and 66: 6.2.2 The welding process In parall
- Page 67 and 68: Figure 6-9. Lid weld L028. Section
- Page 69 and 70: Tensile test bars have been taken o
- Page 71 and 72: Conclusions in RD&D 2001 and its re
- Page 73 and 74: 6.3.3 The welding process The param
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A limitation in the evaluation of t
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Nondestructive testing methods such
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a b Through-transmission Reflection
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simulation program, and the body of
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SKB has devised a quality system fo
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Newfound knowledge since RD&D 2001
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8 Canister - encapsulation The desi
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Figure 8-2. Work stations in the en
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The filled canister transport casks
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Stages encapsulation plant 2003 200
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Figure 8-4. Possible location of a
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9 Transportation of encapsulated fu
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9.3 SKB’s transportation system -
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absorbs neutron radiation. The lid
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Applicable international and Swedis
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een specified yet. Since the size o
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• Methods exist for full-face dri
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Programme SKB keeps track of curren
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Judgement with regard to long-term
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Furthermore, it must not have an ad
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Studies of equipment will be conduc
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A third type of seal is intended to
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10.6.1 Requirements and premises In
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the long-term safety of the concept
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Newfound knowledge since RD&D 2001
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Conclusions in RD&D 2001 and its re
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11.3 Execution - stepwise design Si
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Programme Design step D, which incl
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12 Deep repository - monitoring SKB
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• Trigger levels for action. •
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Part III Safety assessment and rese
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As a complement to the numerical mo
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Table 13-2. Research on the initial
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13.2.4 Backfill Together with Posiv
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Table 13-3. Projects and experiment
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spent nuclear fuel. It was neverthe
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concepts or whose descriptions requ
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14.2.2 Radionuclide transport and d
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At present, the computational time
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Inflow Nuclides in a soluble phase
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15.1.2 Geometry The deep repository
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7 6 BWR 55 MWd/tU PWR 42 MWd/tU PWR
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15.1.11 Gas composition Conclusions
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15.2.5 Heat transport Dealt with in
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simulating the repository environme
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238 U 237 Np 239 Pu Concentration,
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The catalytic effect of uranium dio
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oxidant consumption in the bulk sol
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The influence of hydrogen peroxide
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A research programme to study cast
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Newfound knowledge since RD&D 2001
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16.2.3 Heat transport No new knowle
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Programme The ongoing experiments w
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Newfound knowledge since RD&D 2001
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Programme Short-term tests aimed at
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Swelling properties The buffer must
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Newfound knowledge since RD&D 2001
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have been performed for some ten co
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17.1.13 Impurity levels Bentonite i
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out when the buffer swells, but our
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These processes have been studied i
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Newfound knowledge since RD&D 2001
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• The gas injection phase will be
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Newfound knowledge since RD&D 2001
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Conclusions in RD&D 2001 and its re
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19 9 D=205 d=175 D=172 d=170 D=168
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• Tests of the wetting process cl
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Newfound knowledge since RD&D 2001
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Figure 17-4. Natural redox front in
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These phenomena have been studied b
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17.2.24 Radionuclide transport - ad
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Programme SKB does not consider sor
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18.1.6 Smectite content SKB, togeth
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Programme See section 18.2.2. 18.1.
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The wetting of the backfill from th
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Conclusions in RD&D 2001 and its re
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ackfill must have a compression mod
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Programme See section 17.2.17. 18.2
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18.2.23 Radionuclide transport - so
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10 -5 I-129 Release rate (moles/yea
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and the rock matrix, is also crucia
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A thermal model will be constructed
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In a continuation of the super-regi
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A thorough overview has been done o
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The authorities are of the opinion
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Newfound knowledge since RD&D 2001
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19.2.11 Advection/mixing - groundwa
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a so-called Markov-directed Random
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Diffusion measurements in the labor
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Uranium series analyses from clay-
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19.2.18 Microbial processes Conclus
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19.2.20 Colloid formation - colloid
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19.2.23 Methane ice formation Concl
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19.2.26 Integrated modelling - radi
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development that has taken place ha
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20.2 Review of RD&D 2001 Following
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work will continue, particularly in
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2 In Sea (mol) 3 Water Sea (mol/m 3
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The above work will be pursued in c
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certain substances, such as uranium
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In connection with the Safe project
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20.9 International work and dissemi
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the underlying material are current
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These reports describe dominant fun
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Glacial Permafrost Permafrost Borea
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Shoreline displacement has an isost
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The hydromechanical modellings that
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model that includes these factors a
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The salinity of the sea, inland sea
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• Public opinion and attitudes -
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Socioeconomic impact • Local deve
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Previously existing material is bei
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• The driving forces behind the d
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• Very effective methods for tran
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• A subcritical nuclear reactor w
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out in Cadarache, France. Hindas an
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Important results since 2001 includ
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Programme The goal of SKB’s resea
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Kasam says that disposal in Very De
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24 Decommissioning The facilities c
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SKB is responsible for management a
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25 Low- and intermediate-level wast
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25.2.1 Repository for short-lived L
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Programme Work on the design of the
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observation is that isosaccharinic
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stored so that the material can be
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6-4 Claesson S, 2004. Elektronstrå
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Chapter 14 14-1 SKB, 2004. Interim
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15-42 Ekeroth E, Jonsson M, 2003. O
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17-19 Le Bell J C, 1978. Colloid ch
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19-29 Hudson J (ed), 2002. Strategy
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19-77 Bath A, Milodowski A, Ruotsal
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20-19 Kautsky U (ed), 2001. The bio
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20-73 Blomqvist P, Jansson P-E, Esp
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20-119 Berggren J, Kyläkorpi L, 20
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23-10 NEA, 2002. Accelerator-driven
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SKB’s master plan Appendix A
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A1 Introduction A1.1 Background The
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generations unnecessarily. Another
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Encapsulation plant 2003 2004 2005
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facilitated by the fact that the re
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A2.3 System design A2.3.1 Fundament
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The system analyses will be largely
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Two safety reports will therefore b
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KBS-3H Basic Design Detailed engine
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Time horizon 2017 The current phase
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2003 2004 2005 2006 2007 2008 Phase
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In the subsequent phase, verificati
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The canister development work will
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Deep repository Year 2003 2004 2005
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A4.2 Site investigations Site inves
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Already in the feasibility study, l
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In step D2, the facility descriptio
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Table 4. Current situation and prel
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2003 2004 2005 2006 2007 2008 Desig
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Table 5. Continued. Technology issu
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A4.6.1 Siting factors Before priori
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A possible alternative scenario is
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of the NPPs starts, however, long-l
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Between now and 2008, an organizati
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Appendix B Abbreviations Abaqus ACL
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GIA Gis Goldsim Hindas HMC HPF HRL
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PMMA POD Posiva Prism Proper Protot
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ISSN 1404-0344 CM Digitaltryck AB,