[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-1-en-105":3,"doc-seo-196561-105":53,"doc-detail-196561-en":126},{"code":4,"msg":5,"data":6},0,"success",[7,14,19,24,29,34,39,44,49],{"id":8,"doc_module":9,"doc_module_name":10,"category_name":11,"show_sort_weight":12,"slug":13},11,1,"Template","Presentations",90,"presentations",{"id":15,"doc_module":9,"doc_module_name":10,"category_name":16,"show_sort_weight":17,"slug":18},12,"Resumes",80,"resumes",{"id":20,"doc_module":9,"doc_module_name":10,"category_name":21,"show_sort_weight":22,"slug":23},14,"Invoices",70,"invoices",{"id":25,"doc_module":9,"doc_module_name":10,"category_name":26,"show_sort_weight":27,"slug":28},15,"Posters",60,"posters",{"id":30,"doc_module":9,"doc_module_name":10,"category_name":31,"show_sort_weight":32,"slug":33},16,"Social Media",50,"social-media",{"id":35,"doc_module":9,"doc_module_name":10,"category_name":36,"show_sort_weight":37,"slug":38},17,"Forms",40,"forms",{"id":40,"doc_module":9,"doc_module_name":10,"category_name":41,"show_sort_weight":42,"slug":43},18,"Letters",30,"letters",{"id":45,"doc_module":9,"doc_module_name":10,"category_name":46,"show_sort_weight":47,"slug":48},21,"Paper Templates",5,"papers-templates",{"id":50,"doc_module":9,"doc_module_name":10,"category_name":51,"show_sort_weight":4,"slug":52},158,"General","general-158",{"code":4,"msg":54,"data":55},"ok",{"site_id":56,"language":57,"slug":58,"title":59,"keywords":60,"description":61,"schema_data":62,"social_meta":119,"head_meta":121,"extra_data":123,"updated_unix":125},105,"en","snf-characterization-matrix-enresa-gomez20","SNF Characterization Matrix - ENRESA Gomez%20","","SNF Characterization Matrix structures the characterization needs for nuclear fuel elements, mapping the rationale (why) and the responsible sources (who) across data domains. It links safety functions such as heat removal and confinement to key plant and SNF datasets including burnup, cooling time, reactor operating parameters, and fuel/absorber enrichment distributions. The matrix also specifies physical inspection scope (fuel assembly integrity, corrosion, leak tightness), nuclear data requirements, and safeguards-related items like burnup and fuel composition.",{"@graph":63,"@context":118},[64,80,101],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":51,"@type":70,"position":76},"https://docshare.wps.com/template/general/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/snf-characterization-matrix-enresa-gomez20/196561/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/snf-characterization-matrix-enresa-gomez20/196561.png","ImageObject",442,249,{"name":88,"@type":89},"Sophia Brooks","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-09-26","2026-09-03",true,{"@type":98,"interactionType":99,"userInteractionCount":79},"InteractionCounter",{"@type":100},"ViewAction",{"@type":102,"mainEntity":103},"FAQPage",[104,110,114],{"name":105,"@type":106,"acceptedAnswer":107},"What is the purpose of the SNF Characterization Matrix?","Question",{"text":108,"@type":109},"It organizes SNF characterization requirements by specifying why certain safety functions matter and what data and inspections are needed to support them.","Answer",{"name":111,"@type":106,"acceptedAnswer":112},"Which SNF and plant data are listed under the matrix?",{"text":113,"@type":109},"It includes burnup and cycle duration, cooling time, reactor operating parameters, fuel and absorber enrichment details, geometry and material information, and component isotopic composition needs.",{"name":115,"@type":106,"acceptedAnswer":116},"What physical inspection activities are required according to the matrix?",{"text":117,"@type":109},"It calls for fuel assembly integrity inspections (foreign materials, crud deposits, geometry deformation) and fuel rod integrity checks such as leak tightness and corrosion measurements, including specific nozzle inspections for retrievability.","https://schema.org",{"og:url":78,"og:type":120,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":122,"canonical":78},"index,follow",{"doc_id":124,"site_id":56},196561,1788458394,{"code":4,"msg":5,"data":127},{"doc_id":124,"user_id":128,"nickname":88,"user_avatar":129,"doc_module":9,"category_id":50,"category_name":51,"doc_title":59,"doc_description":61,"doc_content":130,"file_id":131,"file_url":132,"file_type":133,"file_size":134,"view_count":79,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":135,"language":136,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":137,"faqs":138,"seo_title":139,"seo_description":61,"update_tm":125,"read_time":140},962084925636,"https://ap-avatar.wpscdn.com/davatar_994ba38a5ba835b3df7d355c54d3ed8d","|  |  |  |  |  |\n| --- | --- | --- | --- | --- |\n|  |  |  |  |  |\n|  |  |  |  |  |\n|  |  |  |  |  |\n|  |  |  |  |  |\n|  |  |  |  |  |\n\n| SNF CHARACTERIZATION MATRIX |  |  | WHAT? |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- |\n|  |  |  | PLANT DATA | SNF DATA |  | PHYSICAL INSPECTIONSAND OTHER DATA |\n|  |  |  |  | MECHANICAL DESIGN | NUCLEAR DESIGN |  |\n| WHY? | SAFETY FUNCTION (SF) | HEAT REMOVAL |  |  |  |  |\n|  |  |  | • Burnup and cycle duration\u003Cbr>• Cooling time\u003Cbr>• RCCA/BA operation\u003Cbr>• Fuel temperature\u003Cbr>• Reactor operating parameters (temperature, pressure, boron, power and axial distribution)\u003Cbr>• RCh records | • Overall dimensions (length, mass, section)\u003Cbr>• Fuel rod information (number, location, geometry, mass, material)\u003Cbr>• Structural components information (number, location, geometry, mass, material) | • Fuel ( mass, material, fissile isotopes initial enrichment, density)\u003Cbr>• Active column geometry\u003Cbr>• Presence of IBA / IFBA and absorbers enrichment\u003Cbr>• Lattice design (geometry and enrichment distribution)\u003Cbr>• Axial design (geometry and enrichment distribution)\u003Cbr>• Component materials, densities and isotopic compositions | • FA integrity inspection: foreign materials and crud deposits, geometry deformation\u003Cbr>• Nuclear data |\n|  |  | CONFINEMENT |  |  |  | Fuel rod integrity inspection:\u003Cbr>• Leak tightness\u003Cbr>• Corrosion measurements |\n|  |  | CRITICALITY CONTROL |  |  |  | • System geometry and materials\u003Cbr>• Burnup measurements\u003Cbr>• FA integrity inspection: geometry deformation, missing pins\u003Cbr>• Nuclear data |\n|  |  | RADIATION SHIELDING |  |  |  | • System geometry and materials\u003Cbr>• Nuclear data |\n|  |  | RETRIEVABILITY | N/A |  | N/A | FA integrity inspection:\u003Cbr>• top nozzle (spring screws, handle),\u003Cbr>• top nozzle-guide tubes sleeves |\n|  | SAFEGUARDS |  | Burnup | N/A | Fuel composition | Burnup measurements |\n| WHO? | DATA SOURCE |  | NPP | NPP\u003Cbr>(FUEL VENDOR) |  | NPP (FUEL INSPECTION VENDOR) / SYSTEM DESIGNER |","cbCailRYnnpXyxM2","https://ap.wps.com/l/cbCailRYnnpXyxM2","pdf",1291419,20,"English","# SNF Characterization Matrix\n## WHY - Safety Function and Heat Removal\n## WHAT - Plant Data, SNF Data, and Physical Inspections\n## WHO - Data Sources and Responsibilities","[{\"question\":\"What is the purpose of the SNF Characterization Matrix?\",\"answer\":\"It organizes SNF characterization requirements by specifying why certain safety functions matter and what data and inspections are needed to support them.\"},{\"question\":\"Which SNF and plant data are listed under the matrix?\",\"answer\":\"It includes burnup and cycle duration, cooling time, reactor operating parameters, fuel and absorber enrichment details, geometry and material information, and component isotopic composition needs.\"},{\"question\":\"What physical inspection activities are required according to the matrix?\",\"answer\":\"It calls for fuel assembly integrity inspections (foreign materials, crud deposits, geometry deformation) and fuel rod integrity checks such as leak tightness and corrosion measurements, including specific nozzle inspections for retrievability.\"}]","SNF Characterization Matrix - ENRESA Gomez%20 | PDF",7]