Architecture and management of a geological repository - Andra

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C.RP.ADP.04.000116/495Figure 6.6.5Figure 6.6.6Sensitivity of the footprint of a repository to the previous surface storageduration of highly exothermal packages - scenario S1a......................................286Sensitivity of the footprint of a repository to the previous surface storageduration of highly exothermal packages - scenario S2 .......................................287Figure 7.3.1 Axial section of the package transfer shaft .........................................................294Figure 7.3.2 Section of the package transfer shaft ..................................................................295Figure 7.3.3Figure 7.3.4Figure 7.3.5Section of the personnel transfer shaft................................................................296Section of the construction shaft.........................................................................297Construction ramp...............................................................................................298Figure 7.3.6 Ramp for the transfer of packages ......................................................................299Figure 7.4.1 Shaft zone ...........................................................................................................300Figure 7.4.2 Gorleben shaft zone ............................................................................................301Figure 7.4.3 Standard drift sections having an average usable diameter of 5.7 m ..................302Figure 7.4.4Figure 7.4.5Figure 7.4.6Figure 7.5.1Figure 7.7.1Imaginable drift section in a seal zone................................................................302B and C waste package transfer drifts.................................................................303Construction drift with track...............................................................................304Shaft sinking platform (salt mine of Konradsberg – Heilbronn – Germany).....306Hydraulic ram in action in the backfill demonstration model.............................309Figure 7.7.2 Drift seal diagram (with hydraulic cut-offs of the fractured zone) .....................310Figure 7.7.3Figure 7.7.4Equilibruim between the pushing of the core swelling and the reaction ofthe backfill (initial move of 1 m before placing the backfill under stress andbackfill stiffness of 1 m/MPa).............................................................................312Experimental seal made up of bentonite blocks - Tunnel SealingExperiment in Canada (these blocks would be larger at industrial scale)...........313Figure 7.7.5 Groove excavation for the KEY test at the Meuse/Haute Marne laboratory ......315Figure 7.7.6Figure 7.7.7Diagram of a B waste disposal cell seal..............................................................316Shaft seal diagram - general view.......................................................................317Figure 7.7.8 System of swelling clay bricks for a shaft seal ...................................................318Figure 7.7.9 Containment plug for a shaft seal .......................................................................319Figure 8.1.1Figure 8.2.1General view of surface installations..................................................................323B and C waste building.......................................................................................324Figure 8.2.2 Building for spent fuel ........................................................................................325Figure 8.4.1Dump operating principle per section.................................................................326Figure 9.1.1 Block diagram of primary package reception operations ..................................331Figure 9.1.2 Transport casks being stored on dollies (Cogema doc.) .....................................331Figure 9.1.3Figure 9.1.4Figure 9.1.5Figure 9.1.6Figure 9.1.7Package being docked under an unloading cell (Cogema doc.)..........................331Primary package unloading and storage cell (Cogema doc.)..............................331Preparation cycle for B waste disposal packages................................................332Preparation cycle for C waste disposal packages................................................334Preparation cycle for spent fuel disposal packages.............................................335Figure 9.1.8 Lid welding station for a spent fuel package ......................................................336Figure 9.2.1General diagram of the transfer of disposal packages to the cell........................337DOSSIER 2005 ARGILE -ARCHITECTURE AND MANAGEMENT OF A GEOLOGICAL DISPOSAL SYSTEM16/495
C.RP.ADP.04.000117/495Figure 9.2.2 Transfer transfer casks for B, C and spent fuel packages ...................................338Figure 9.2.3 Transfer transfer cask for disposal packages (photo from WIPP) ......................338Figure 9.2.5 Koepe pulley of the WIPP packages descent shaft (USA) .................................341Figure 9.2.6 Principal of loading and unloading the casks in the cage ...................................342Figure 9.2.7 Transport vehicle of a cask of B waste ...............................................................343Figure 9.2.8The transfer vehicle used on the La Hague site (doc from Cogema)..................343Figure 9.2.9 Docking of C casks by the shuttle at the head of the cell ...................................344Figure 9.3.1Types of handling equipment envisaged for B packages....................................346Figure 9.3.2 Disposal truck without counterweight ................................................................347Figure 9.3.3Figure 9.3.4Handling truck (photo COVRA).........................................................................348Cell equipment....................................................................................................349Figure 9.3.5 Diagram of the installation of B packages in the cell .........................................350Figure 9.3.6Figure 9.3.7Rotation and movement of disposal truck in the airlock.....................................351Transport of the package in low position............................................................351Figure 9.3.8 A fork-lift with counterweight (photo DBE) ......................................................352Figure 9.3.9 Illustration of the envisaged handling principles ................................................353Figure 9.3.10 Pusher robot for C packages ...............................................................................354Figure 9.3.11Illustration of the pusher robot operation principle.............................................355Figure 9.3.12 Transfer cask docked on the cell head ................................................................356Figure 9.3.13 Extraction of the transfer cask and putting the package in place in the cell .......356Figure 9.3.14Figure 9.3.15Mock-up C Waste Disposal Package Used for Demonstration Models..............357Pusher robot in retracted position (left) and in the deployed position (right).....358Figure 9.3.16 Transfer cask equipped with a hydraulic pusher for installing type RHwastes in horizontal cells at the WIPP disposal facility......................................358Figure 9.3.17 The handling principles envisaged for spent fuels..............................................359Figure 9.3.18 Air cushion transporter .......................................................................................360Figure 9.3.19 Principle of the function of the air cushions blowing upwards...........................361Figure 9.3.20 Transfer of the package into the cell...................................................................362Figure 9.3.21 Prototype air cushion cradle................................................................................363Figure 9.3.22 Tests of moving a load simulating the shape and weight of a type CU1spent fuel disposal package using air cushions...................................................363Figure 9.3.23 Diagram of the principle adopted by SKB..........................................................363Figure 10.1.1 Key repository operating and closing stages.......................................................369Figure 10.2.1 Accessibility of B cell heads...............................................................................370Figure 10.2.2 Diagrammatic representation of the principal phenomena with a type Bwaste disposal cell after inserting the disposal packages....................................372Figure 10.2.3 Accessibility to the entrance of sealed access drifts ...........................................372Figure 10.2.4 Diagrammatic representation of the principal phenomena within a type Bwaste disposal cell after closing..........................................................................374Figure 10.2.5 Accessibility of the heads of type C cells ...........................................................375Figure 10.2.6 Schematic representation of the principal phenomena within a type C wastedisposal cell after package placement.................................................................378DOSSIER 2005 ARGILE -ARCHITECTURE AND MANAGEMENT OF A GEOLOGICAL DISPOSAL SYSTEM17/495
Page 1 and 2: Report SeriesTomeArchitectureand ma
Page 3 and 4: C.RP.ADP.04.00013/495ContentsConten
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Page 9 and 10: C.RP.ADP.04.00019/495Bibliographic
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Page 13 and 14: C.RP.ADP.04.000113/495Figure 4.3.8
Page 15: C.RP.ADP.04.000115/495Figure 5.3.9F
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Page 21: C.RP.ADP.04.000121/495Table 11.6.1T
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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Page 48 and 49: 2 - General Description2.3.2.2 Geoc
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2 - General Description- some conne
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2 - General DescriptionAs for the w
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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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