{"?xml":{"@version":"1.0"},"edm:RDF":{"@xmlns:dc":"http://purl.org/dc/elements/1.1/","@xmlns:edm":"http://www.europeana.eu/schemas/edm/","@xmlns:wgs84_pos":"http://www.w3.org/2003/01/geo/wgs84_pos","@xmlns:foaf":"http://xmlns.com/foaf/0.1/","@xmlns:rdaGr2":"http://rdvocab.info/ElementsGr2","@xmlns:oai":"http://www.openarchives.org/OAI/2.0/","@xmlns:owl":"http://www.w3.org/2002/07/owl#","@xmlns:rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","@xmlns:ore":"http://www.openarchives.org/ore/terms/","@xmlns:skos":"http://www.w3.org/2004/02/skos/core#","@xmlns:dcterms":"http://purl.org/dc/terms/","edm:WebResource":[{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-ZQI51LJZ/faec853d-d910-4fbc-bdde-62ebc322d71d/HTML","dcterms:extent":"15 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-ZQI51LJZ/ecc22a42-3e11-4809-bf25-1df51a98023c/PDF","dcterms:extent":"520 KB"},{"@rdf:about":"http://www.dlib.si/stream/URN:NBN:SI:doc-ZQI51LJZ/8545c457-729a-4559-aa8b-2c8b1cb0f733/TEXT","dcterms:extent":"14 KB"}],"edm:TimeSpan":{"@rdf:about":"1992-1999","edm:begin":{"@xml:lang":"en","#text":"1992"},"edm:end":{"@xml:lang":"en","#text":"1999"}},"edm:ProvidedCHO":{"@rdf:about":"URN:NBN:SI:doc-ZQI51LJZ","dcterms:isPartOf":[{"@rdf:resource":"https://www.dlib.si/details/URN:NBN:SI:spr-QKUCN2BD"},{"@xml:lang":"sl","#text":"Kovine zlitine tehnologije"}],"dcterms:issued":"1999","dc:creator":["Stepišnik, Janez","Valič, Marko"],"dc:format":[{"@xml:lang":"sl","#text":"letnik:33"},{"@xml:lang":"sl","#text":"4 strani"},{"@xml:lang":"sl","#text":"številka:5"},{"@xml:lang":"sl","#text":"str. 341-344"}],"dc:identifier":["ISSN:1318-0010","COBISSID:613475","URN:URN:NBN:SI:doc-ZQI51LJZ"],"dc:language":"en","dc:publisher":[{"@xml:lang":"sl","#text":"Inštitut za kovinske materiale in tehnologije"},{"@xml:lang":"sl","#text":"Železarna Jesenice"},{"@xml:lang":"sl","#text":"Železarna Ravne"},{"@xml:lang":"sl","#text":"Železarna Štore"}],"dc:subject":[{"@xml:lang":"sl","#text":"cement"},{"@xml:lang":"sl","#text":"hidratacija"},{"@xml:lang":"sl","#text":"strjevanje"},{"@xml:lang":"en","#text":"ultrasound"},{"@xml:lang":"sl","#text":"ultrazvok"},{"@rdf:resource":"http://www.wikidata.org/entity/Q45190"}],"dcterms:temporal":{"@rdf:resource":"1992-1999"},"dc:title":{"@xml:lang":"sl","#text":"Applications of pulsed USWR method for materials studies| Uporaba pulzne USWR metode v raziskavah materialov|"},"dc:description":[{"@xml:lang":"sl","#text":"In this contribution some application possibilities for nondestructive following, in time domain, of the early hydration processes of hydraulic pastes and reaction hardening of selected materials with a new apparatus employing pulsed ultrasonic shear waves reflection (USWR) method are shown. The home-made apparatus USWR-2 Hardening meter is described. The sensitivity of the instrument to important parameters (rheology, composition, water content, fineness, particle size distribution, addition of additives, temperature, ageing) influencing a material behavior is eminent from the results obtained so far, offering several laboratory testing applications"},{"@xml:lang":"sl","#text":"V prispevku so prikazani rezultati študije hidratacije in strjevanja izbranih materialov s pomočjo prototipa merilca strjevanja. Merilec (Hardening meter USWR-2) je nov, doma razvit in konstruiran instrument. Osnovan je na metodi merjenja odboja pulznega ultrazvočnega strižnega valovanja (metoda USWR). Opisani aparat je posebno primeren za neporušno časovno sledenje začetnega dela procesa hidratacije (vezanje in strjevanje) past pripravljenih iz hidravličnih materialov. Prikazani materiali pričajo na veliko občutljivost metode na spremembe vplivnih parametrov (reologija, sestava, vsebnost vode, finoča, velikostna porazdelitev zrn, dodatek aditivov, temperatura, staranje) na proces hidratacije, s čemer se ponujajo številne možnosti laboratorijske uporabe merila"}],"edm:type":"TEXT","dc:type":[{"@xml:lang":"sl","#text":"znanstveno časopisje"},{"@xml:lang":"en","#text":"journals"},{"@rdf:resource":"http://www.wikidata.org/entity/Q361785"}]},"ore:Aggregation":{"@rdf:about":"http://www.dlib.si/?URN=URN:NBN:SI:doc-ZQI51LJZ","edm:aggregatedCHO":{"@rdf:resource":"URN:NBN:SI:doc-ZQI51LJZ"},"edm:isShownBy":{"@rdf:resource":"http://www.dlib.si/stream/URN:NBN:SI:doc-ZQI51LJZ/ecc22a42-3e11-4809-bf25-1df51a98023c/PDF"},"edm:rights":{"@rdf:resource":"http://rightsstatements.org/vocab/InC/1.0/"},"edm:provider":"Slovenian National E-content Aggregator","edm:intermediateProvider":{"@xml:lang":"en","#text":"National and University Library of Slovenia"},"edm:dataProvider":{"@xml:lang":"sl","#text":"Inštitut za kovinske materiale in tehnologije"},"edm:object":{"@rdf:resource":"http://www.dlib.si/streamdb/URN:NBN:SI:doc-ZQI51LJZ/maxi/edm"},"edm:isShownAt":{"@rdf:resource":"http://www.dlib.si/details/URN:NBN:SI:doc-ZQI51LJZ"}}}}