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dc.contributor.authorMačiulaitis, Romualdas
dc.contributor.authorPraniauskas, Vladas
dc.date.accessioned2023-09-18T18:24:20Z
dc.date.available2023-09-18T18:24:20Z
dc.date.issued2010
dc.identifier.issn1392-3730
dc.identifier.other(BIS)VGT02-000021627
dc.identifier.urihttps://etalpykla.vilniustech.lt/handle/123456789/127315
dc.description.abstractThe paper analyses three different wood products used for research exposing them to the surface heat flow den-sity of 30 kW/m2, 50 kW/m2 and 70 kW/m2 and applying the test method described in ISO 5660-1 Reaction-to-fire tests – Heat release, smoke production and mass loss rate – Part 1: Heat release rate (Cone calorimeter method). Research was performed applying 18 mm and 29 mm thick laminated wood chipboards and 24 mm thick medium density fibreboard. The paper provides an overview of the fire properties of wood products and discusses testing methods and the percentage composition of the tested wood products. Mean time to their ignition was determined. The mean values of the maximum heat release rate and time required to achieve them were investigated. Furthermore, the measurements of the released heat and efficient heat of combustion were taken. Further research covers the performance of statistic analysis, deriving empir-ic equations, correlation and determination coefficients, standard errors and Student criterion. The results of research are summarized. Conclusions are provided at the end of the paper.eng
dc.description.abstractStraipsnyje nagrinėjami trys skirtingi medienos gaminiai, su kuriais atlikti tyrimai veikiant 30 kW/m2, 50 kW/m2 bei 70 kW/m2 paviršiniais šilumos srautais taikant ISO 5660-1 „Reaction-to-fire tests – Heat release, smoke production and mass loss rate – Part 1: Heat release rate (Cone calorimeter method)“ bandymo metodą. Tyrimai atlikti su 18 mm ir 29 mm storio laminuotomis medžio drožlių plokštėmis bei 24 mm storio vidutinio tankio plaušo plokšte. Darbe apžvelgiamos medienos gaminių gaisrinės savybės. Aptariama bandymo metodika ir tirtų medienos gaminių procentinė sudėtis. Nustatytas vidutinis laikas iki jų užsidegimo. Ištirti vidutiniai maksimalios šilumos išsiskyrimo greičio ir laiko iki jų pasiekimo dydžiai, taip pat išmatuota visa išskirta šiluma ir efektyvi degimo šiluma. Atlikta statistinė analizė, gautos empirinės lygtys, koreliacijos bei determinacijos koeficientai, standartinės paklaidos bei Stjudento kriterijai. Apibendrinami tyrimo rezultatai. Darbo pabaigoje suformuluojamos išvados.lit
dc.formatPDF
dc.format.extentp. 484-490
dc.format.mediumtekstas / txt
dc.language.isoeng
dc.relation.isreferencedbyAcademic Search Complete
dc.relation.isreferencedbyVINITI
dc.relation.isreferencedbyScopus
dc.relation.isreferencedbyINSPEC
dc.relation.isreferencedbyCompendex
dc.relation.isreferencedbyICONDA
dc.relation.isreferencedbyScience Citation Index Expanded (Web of Science)
dc.source.urihttp://www.tandfonline.com/doi/pdf/10.3846/jcem.2010.54
dc.titleFire tests on wood products subjected to different heat fluxes
dc.typeStraipsnis Web of Science DB / Article in Web of Science DB
dcterms.references24
dc.type.pubtypeS1 - Straipsnis Web of Science DB / Web of Science DB article
dc.contributor.institutionVilniaus Gedimino technikos universitetas
dc.contributor.facultyStatybos fakultetas / Faculty of Civil Engineering
dc.subject.researchfieldT 008 - Medžiagų inžinerija / Material engineering
dc.subject.ltLaikas iki užsidegimo
dc.subject.ltLaikas per kurį pasiektas maksimalus šilumos išsiskyrimo greitis
dc.subject.ltMaksimalus šilumos išsiskyrimo greitis
dc.subject.ltVisa išskirta šiluma
dc.subject.ltMedienos gaminiai
dc.subject.ltGaisrinės savybės
dc.subject.enTime to ignition
dc.subject.enTime to the maximum heat release rate
dc.subject.enMaximal heat release rate
dc.subject.enTotal heat released
dc.subject.enWood products
dc.subject.enFire properties
dcterms.sourcetitleJournal of civil engineering and management: international research and achievements
dc.description.issueno 4
dc.description.volumeVol. 16
dc.publisher.nameTechnika
dc.publisher.cityVilnius
dc.identifier.doi000285648200004
dc.identifier.doi2-s2.0-78651390176
dc.identifier.doi10.3846/jcem.2010.54
dc.identifier.elaba3918950


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