Architecture and management of a geological repository - Andra

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C.RP.ADP.04.000120/495Table 3.2.1 Summary of the main characteristics of subsets of cemented or compactedtechnological waste packages ...............................................................................85Table 3.2.2 Summary of principle characteristics of sub-assemblies of compactedcladding waste packages .......................................................................................88Table 3.2.3 Summary of the characteristics of the cladding and technological wasteplaced in drums.....................................................................................................89Table 3.2.4 Weight of PWR fuel assemblies (per material and total weight)..........................96Table 3.3.1 List of reference packages in the inventory model .............................................100Table 3.3.2 Overall quantitative data, in number and volume of packages, for B wastereference packages..............................................................................................101Table 3.3.3 Detail of number and volume of B2, B3, B5, B6, B7 and B8 referencepackages..............................................................................................................102Table 3.3.4 Overall quantitative data, in number and volume of packages, for C wastereference packages..............................................................................................103Table 3.3.5 State of B and C waste volumes produced at end of 2003, conditioned orotherwise, and still to be produced (scenario S1a)..............................................103Table 3.3.6 Number of PWR fuel assemblies........................................................................104Table 5.1.1 Functions and main Components of B cell (or module) .....................................169Table 5.2.1 Functions and main components of the C waste cell and module ......................198Table 5.2.2 C waste package footprint...................................................................................209Table 5.3.1 Functions and principal components of the spent fuel cell .................................234Table 5.3.2 Footprint areas required for the disposal of spent fuels ......................................244Table 6.1.1 Number of packages taken into account and number of cells.............................257Table 6.1.2 Annual package flows.........................................................................................258Table 9.2.1 References to shafts equipped with a "Koepe Pulley" system............................340Table 11.1.1 Equivalent dose rate in contact with primary packages [3] ................................439Table 11.1.2 Estimate of the annual dose received by the operators (mSv/year/person)operating in nuclear installations ........................................................................441Table 11.2.1 Summary of the main conventional risks associated with the disposalprocess ................................................................................................................445Table 11.2.2 Summary of radiological risks associated with the disposal process..................451Table 11.3.1 Emission rates of explosive gases released by some B waste packages .............454Table 11.4.1 Heat radiation received during evacuation in the case of a fire (30 MW)with layered smoke in a connecting drift............................................................463Table 11.5.1 Main characteristics of the packages and transfer transfer casks........................465Table 11.5.2 Temperatures estimated at the transfer transfer cask, the disposal packageand the primary package of bituminised sludge (B2) obtained by numericalsimulations under fire conditions........................................................................466Table 11.5.3 Temperatures estimated at the transfer transfer cask, the disposal packageand the primary package C obtained by digital simulations under fireconditions............................................................................................................468Table 11.5.4 Temperatures estimated at the tranfer transfer cask, the disposal packageand the spent fuel (CU1) obtained by numerical simulations under fireconditions............................................................................................................468DOSSIER 2005 ARGILE -ARCHITECTURE AND MANAGEMENT OF A GEOLOGICAL DISPOSAL SYSTEM20/495
C.RP.ADP.04.000121/495Table 11.6.1Table 11.7.1Table 11.7.2Temperatures estimated at the disposal package and the packages ofbituminised sludge obtained by digital simulation of fire conditions .................470Main data related to the studied cases of a fall in a shaft....................................473Estimations of the deformations undergone by the packages at the end ofthe fall on the shock absorber .............................................................................475Table 11.8.1 Main characteristics of the disposal packages studied [41] ................................478Table 11.8.2 Deformations observed on the metallic canisters of B waste primarypackages subsequent to a fall in a disposal cell ..................................................479DOSSIER 2005 ARGILE -ARCHITECTURE AND MANAGEMENT OF A GEOLOGICAL DISPOSAL SYSTEM21/495
Page 1 and 2: Report SeriesTomeArchitectureand ma
Page 3 and 4: C.RP.ADP.04.00013/495ContentsConten
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Page 13 and 14: C.RP.ADP.04.000113/495Figure 4.3.8
Page 15 and 16: C.RP.ADP.04.000115/495Figure 5.3.9F
Page 17 and 18: C.RP.ADP.04.000117/495Figure 9.2.2
Page 19: C.RP.ADP.04.000119/495Figure 10.4.8
Page 24 and 25: 1 - The Study Approach1.1 Purpose o
Page 26 and 27: 1 - The Study ApproachFrom 1999 to
Page 28 and 29: 1 - The Study Approach1.4 Structure
Page 30 and 31: 2 - General DescriptionThis chapter
Page 32 and 33: 2 - General DescriptionHLLL waste p
Page 34 and 35: 2 - General DescriptionFor a transi
Page 36 and 37: 2 - General DescriptionIt should al
Page 38 and 39: 2 - General Description2.2.2.2 Safe
Page 40 and 41: 2 - General DescriptionThe protecti
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2 - General DescriptionThe figure b
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33High-level long-lived waste3.1 Wa
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3 - High Level Long-Lived WasteRese
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3 - High Level Long-Lived Wastesupp
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3 - High Level Long-Lived WasteThe
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3 - High Level Long-Lived WasteFigu
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3 - High Level Long-Lived WasteA fi
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3 - High Level Long-Lived WasteA se
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3 - High Level Long-Lived WasteVitr
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3 - High Level Long-Lived WasteCond
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3 - High Level Long-Lived WasteDist
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3 - High Level Long-Lived Waste3.3.
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3 - High Level Long-Lived WasteTabl
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44Waste disposal packages4.1 B disp
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4 - Waste disposal PackagesFor empl
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4 - Waste disposal Packages• Safe
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4 - Waste disposal Packages• "Par
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4 - Waste disposal PackagesThe prin
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4 - Waste disposal PackagesThe seco
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4 - Waste disposal PackagesFigure 4
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4 - Waste disposal Packages4.1.5 Th
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4 - Waste disposal Packages4.1.5.7
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4 - Waste disposal PackagesIn the c
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4 - Waste disposal PackagesFinally,
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4 - Waste disposal PackagesThe YAG
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4 - Waste disposal PackagesIn the U
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4 - Waste disposal PackagesThe spee
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4 - Waste disposal Packages4.2.4 Ma
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4 - Waste disposal PackagesLoadSlid
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4 - Waste disposal Packages4.3 Spen
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4 - Waste disposal PackagesThe seco
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4 - Waste disposal PackagesFor both
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4 - Waste disposal Packages• Safe
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4 - Waste disposal PackagesAs for C
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4 - Waste disposal PackagesMelted c
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55Repository modules.5.1 B waste re
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5 - Repository Modules5.1.1.1 Quest
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5 - Repository Modules• Controlli
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5 - Repository ModulesFigure 5.1.1t
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5 - Repository Modules• The geome
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5 - Repository ModulesTable 5.1.1Fu
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5 - Repository ModulesFigure 5.1.9D
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5 - Repository Modules5.1.3.2 Detai
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5 - Repository Modules• Arrangeme
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5 - Repository ModulesAlthough this
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5 - Repository ModulesConnection be
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5 - Repository ModulesFurthermore,
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5 - Repository ModulesTo illustrate
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5 - Repository Modules• The acces
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5 - Repository ModulesFigure 5.1.24
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5 - Repository Modules• Limiting
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5 - Repository Modules5.2.2 Design
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5 - Repository ModulesA concept wit
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5 - Repository Modules• Orientati
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5 - Repository ModulesFigure 5.2.3O
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5 - Repository Modules5.2.3.1 Descr
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5 - Repository ModulesA minimum ann
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5 - Repository ModulesIn terms of t
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5 - Repository ModulesStorage perio
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5 - Repository ModulesSensitivity t
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5 - Repository ModulesIt must be no
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5 - Repository Modules• Disposal
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5 - Repository Modules• Assembly
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5 - Repository ModulesThe permeabil
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5 - Repository ModulesThe evolution
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5 - Repository ModulesThe lowest dr
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5 - Repository Modules• Back-fill
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5 - Repository Modules5.3.2.1 Sever
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5 - Repository ModulesFigure 5.3.4S
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5 - Repository ModulesThe cells are
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5 - Repository ModulesFinally, it s
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5 - Repository ModulesThe internal
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5 - Repository Modules• Descripti
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5 - Repository Modules- another pos
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66 Overall undergroundarchitecture6
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6 - Overall underground architectur
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7 - The shafts and the driftsThe co
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7 - The shafts and the drifts7.2.2
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7 - The shafts and the driftsFigure
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7 - The shafts and the drifts7.3.3.
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7 - The shafts and the drifts7.4 De
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7 - The shafts and the driftsThe dr
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7 - The shafts and the drifts7.7 Cl
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7 - The shafts and the driftspressu
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88Surface installations8.1 General
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8 - Surface installationsFigure 8.1
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8 - Surface installationsSuch a bui
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8 - Surface installationsApart from
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9 - Nuclear operating resources in
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1010 Reversible repositorymanagemen
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During the operational phase, the d
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Figure 10.1.1Key repository operati
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The radioactive elements can thus b
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Furthermore, equipment and liner ma
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The condition of the access drifts
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The sleeve’s durability is improv
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10.2.2.2 “Post cell-sealing” st
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As far as long-term safety is conce
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Figure 10.2.10Diagrammatic represen
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10.3.1.1 Overview of the principal
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10.3.2.2 Monitoring of type C waste
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The project’s monitoring programm
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• Absence of a significant impact
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Dams are of particular interest whe
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The rate of operation of these sens
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• Water contentThe water content
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A similar wireless transmission tec
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Figure 10.3.9Example of monitoring
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In addition, a visual control syste
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Cell atmosphere monitoring is limit
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The monitoring of the seal can be c
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• The instrumented sections and t
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The deformation measurements carrie
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10.3.9 Observation of spent fuel di
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These instrumented sections (cf. §
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The monitoring equipment embedded i
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the cell which conditions the evolu
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Figure 10.4.2Cell filled with B pac
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Ventilation of a 250-m long cell re
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• Package retrieval processOnce t
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Figure 10.4.10C Cell at end of oper
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The robot is traversed similarly to
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This operation is complete when a b
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The condition of the drift liner sh
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1111 Operational Safety11.1 Evaluat
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11 - Operational SafetyTransport tr
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11 - Operational SafetyTable 11.1.1
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11 - Operational SafetyResultsTable
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11 - Operational SafetyThe risks ar
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11 - Operational SafetyOn the surfa
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11 - Operational Safety“Honeycomb
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11 - Operational SafetyGiven the me
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11 - Operational SafetyThis risk co
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11 - Operational SafetyHydrogen emi
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11 - Operational SafetyOver and abo
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11 - Operational SafetyFigure 11.4.
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11 - Operational SafetyHowever, wit
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11 - Operational Safety11.5.2 Concl
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11 - Operational Safety11.7.1 Asses
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11 - Operational SafetySuch a damag
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11 - Operational Safety11.8.1.2 Dat
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11 - Operational SafetyIn all cases
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1212 Synthesis12.1 Simple and robus
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12 - SynthesisThe existence of unce
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12 - SynthesisTo concretely illustr
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Bibliographic references[17] Callon
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Bibliographic references[54] Andra
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Bibliographic references[88] IAEA (
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Photo Credits:ANDRA - AREVA CREATIV
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