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[{"key": "dc.contributor.advisor", "value": "Merikoski, Juha", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.advisor", "value": "Tunturivuori, Lasse", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Pulakka, Ari", "language": "", "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2021-06-02T09:00:08Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2021-06-02T09:00:08Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2021", "language": "", "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/76154", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Lasken tutkielmassani Olkiluoto 1- ja 2- ydinvoimalaitosten prim\u00e4\u00e4ripiirin murtumataajuuden. Murtumataajuus ilmaisee kuinka monta vuotoa tiettyyn putkilinjaan tai j\u00e4rjestelm\u00e4\u00e4n vuoden aikana keskim\u00e4\u00e4rin ilmaantuu. Taajuuden m\u00e4\u00e4ritt\u00e4minen kuuluu osaksi ydinvoimalaitoksen todenn\u00e4k\u00f6isyysperusteista riskianalyysi\u00e4, jolla perustellaan s\u00e4teilyn k\u00e4ytt\u00f6\u00e4 valvovalle viranomaiselle ydinvoimalaitoksen lainmukainen k\u00e4ytt\u00f6 sek\u00e4 perusteet k\u00e4yt\u00f6n jatkamiselle. K\u00e4yt\u00e4n murtumataajuuksien analysointiin Nordic PSA Group:n kehitt\u00e4m\u00e4\u00e4 R-Book-menetelm\u00e4\u00e4, joka pohjautuu maailmanlaajuiseen tietokantaan. Tietokantaan on kirjattu eri laitoksilla havaittuja putkis\u00e4r\u00f6j\u00e4 ja vuotoja. Tietokannan avulla tehd\u00e4\u00e4n tilastollinen analyysi, jossa m\u00e4\u00e4ritell\u00e4\u00e4n murtumataajuudet erikokoisille putkille. Menetelm\u00e4n jakelu ja erityisesti sen kehitt\u00e4jien laskemat tulokset ovat osittain rajoitettua tietoa, joten joudun ty\u00f6ss\u00e4ni soveltamaan yleist\u00e4 menetelm\u00e4kuvausta Olkiluodon laitoskohtaisia ominaisuuksia vastaaviksi. Tutkielman tarkoituksena on sek\u00e4 tarkentaa nykyisi\u00e4 taajuusarvoja, ett\u00e4 luoda menetelm\u00e4, jonka avulla muidenkin putkilinjojen murtumataajuudet voidaan jatkossa m\u00e4\u00e4ritell\u00e4.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by Paivi Vuorio (paelvuor@jyu.fi) on 2021-06-02T09:00:08Z\nNo. of bitstreams: 0", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2021-06-02T09:00:08Z (GMT). No. of bitstreams: 0\n Previous issue date: 2021", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "61", "language": "", "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.format.mimetype", "value": "application/pdf", "language": null, "element": "format", "qualifier": "mimetype", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "LOCA", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "PRA", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Olkiluoto 1- ja 2-ydinvoimalaitosten prim\u00e4\u00e4ripiirien murtumataajuuden analysointi R-Book-menetelm\u00e4ll\u00e4", "language": "", "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "master thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-202106023388", "language": "", "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Matemaattis-luonnontieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Sciences", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Fysiikan laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Department of Physics", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Fysiikka", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Physics", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "yvv.contractresearch.funding", "value": "0", "language": "", "element": "contractresearch", "qualifier": "funding", "schema": "yvv"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_bdcc", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": null, "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "masterThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.oppiainekoodi", "value": "4021", "language": "", "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "ydinvoimalat", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.format.content", "value": "fulltext", "language": null, "element": "format", "qualifier": "content", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}, {"key": "dc.type.okm", "value": "G2", "language": null, "element": "type", "qualifier": "okm", "schema": "dc"}]
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