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<dc:title xml:lang="pl"><![CDATA[Modelling of random vertical irregularities of railway tracks]]></dc:title>
<dc:creator><![CDATA[Podwórna, Monika]]></dc:creator>
<dc:subject xml:lang="pl"><![CDATA[ballasted railway track]]></dc:subject>
<dc:subject xml:lang="pl"><![CDATA[continuously welded track]]></dc:subject>
<dc:subject xml:lang="pl"><![CDATA[random vertical irregularities]]></dc:subject>
<dc:subject xml:lang="pl"><![CDATA[track irregularities modeling]]></dc:subject>
<dc:subject xml:lang="pl"><![CDATA[track irregularities random samples]]></dc:subject>
<dc:subject xml:lang="pl"><![CDATA[Monte-Carlo method]]></dc:subject>
<dc:description xml:lang="pl"><![CDATA[The study presents state-of-the-art in analytical and numerical modelling of random vertical irregularities of continuously welded ballasted railway tracks. The common model of railway track irregularity vertical profiles is applied, in the form of a stationary and ergodic Gaussian process in space. Random samples of track irregularity vertical profiles are generated with the Monte-Carlo method.]]></dc:description>
<dc:description xml:lang="pl"><![CDATA[Based on the numerical method developed in the study, the minimum and recommended sampling number required in the random analysis of railway bridges and number of frequency increments (harmonic components) in track irregularity vertical profiles simulation are determined. The lower and upper limits of wavelengths are determined based on the literature studies. The approach yields track irregularity random samples close to reality. The track irregularity model developed in the study can be used in the dynamic analysis of railway bridge / track structure / high-speed train systems.]]></dc:description>
<dc:publisher><![CDATA[Zielona Góra: Uniwersytet Zielonogórski]]></dc:publisher>
<dc:contributor><![CDATA[Jurczak, Paweł - red.]]></dc:contributor>
<dc:date><![CDATA[2015]]></dc:date>
<dc:type xml:lang="pl"><![CDATA[artykuł]]></dc:type>
<dc:format xml:lang="pl"><![CDATA[application/pdf]]></dc:format>
<dc:identifier><![CDATA[http://www.zbc.uz.zgora.pl/repozytorium/Content/73896/10.1515_ijame-2015-0043.pdf]]></dc:identifier>
<dc:identifier><![CDATA[https://zbc.uz.zgora.pl/repozytorium/dlibra/publication/80898/edition/73896/content]]></dc:identifier>
<dc:identifier><![CDATA[oai:zbc.uz.zgora.pl:73896]]></dc:identifier>
<dc:source xml:lang="pl"><![CDATA[IJAME, volume 20, number 3 (2015)]]></dc:source>
<dc:language><![CDATA[eng]]></dc:language>
<dc:relation><![CDATA[oai:zbc.uz.zgora.pl:publication:80898]]></dc:relation>
<dc:rights xml:lang="pl"><![CDATA[Biblioteka Uniwersytetu Zielonogórskiego]]></dc:rights>
<dc:rights xml:lang="pl"><![CDATA[CC 4.0]]></dc:rights>
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