<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-28T00:34:05Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/157" metadataPrefix="xoai">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/157</identifier><datestamp>2022-04-26T11:42:13Z</datestamp><setSpec>com_10259_2699</setSpec><setSpec>col_10259_2723</setSpec></header><metadata><metadata xmlns="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.lyncode.com/xoai http://www.lyncode.com/xsd/xoai.xsd">
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<field name="value">Gonzalo Orden, Hernán</field>
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<field name="value">González Cabrera, Dorys Carmen</field>
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<field name="value">Díaz Minguela, Jesús</field>
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<field name="value">Universidad de Burgos. Departamento de Ingeniería Civil</field>
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<field name="value">2011-04-08T11:45:01Z</field>
<field name="value">2014-07-28T16:04:36Z</field>
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<field name="value">2011-04-08T11:45:01Z</field>
<field name="value">2014-07-28T16:04:36Z</field>
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<field name="value">2011</field>
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<field name="value">2011</field>
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<field name="value">http://hdl.handle.net/10259/157</field>
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<field name="value">10.36443/10259/157</field>
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<field name="value">El reciclado de firmes in situ con cemento es la técnica de rehabilitación de carreteras más sostenible,&#xd;
al transformar el firme deteriorado en una capa nueva, aprovechando la carretera como suministro de&#xd;
áridos.&#xd;
Ante la ausencia de investigaciones, esta Tesis caracteriza el material estructuralmente y determina las&#xd;
leyes de comportamiento. Para ello, seleccionado un tramo de carretera tipo (SA-801), reciclado y&#xd;
transportado al laboratorio, se ensayó durante tres años (más de 350 roturas, muchas de ellas&#xd;
dinámicas), determinando:&#xd;
• La correlación entre resistencia a compresión controlada en obra (7 días), y resistencia a&#xd;
tracción y flexotracción a largo plazo (nunca antes medidas).&#xd;
• La caracterización a fatiga.&#xd;
Los resultados obtenidos permiten obtener modelos matemáticos de respuesta del reciclado, que con&#xd;
modelos de comportamiento, optimizan el dimensionamiento. Se realiza una propuesta de&#xd;
normalización a nivel nacional, concretando todo ello en un catálogo de secciones de firme reciclado&#xd;
in situ con cemento. ____________________________________________ On site pavement recycling with cement is the most sustainable restoration technique, by means of&#xd;
which a degraded pavement is transformed into a consistent and more homogeneous structure, using&#xd;
the road as a source of aggregates. Both bearing capacity and homogeneity are therefore considerably&#xd;
improved. Due to the absence of research information, this Thesis characterizes the structural recycled material&#xd;
and determines its laws of behavior. To do this, the SA-801 road was selected and recycled. The&#xd;
material was transported to the laboratory and underwent testing over a period of three years (more&#xd;
than 350 strength tests, many of these have dynamic variables) in order to obtain the following:&#xd;
• Correlations between compressive strength at 7 days intervals, which is the usual control&#xd;
parameter at the work site, and long-term tensile and flexural strength (not tested previously).&#xd;
• Fatigue characterization of recycled materials with cement.&#xd;
These results have been used to develop performance models, optimizing the structural design of&#xd;
pavements with cement-recycled layers. Using performance and behavior models, a catalog of&#xd;
structural sections has been proposed and could be implemented in the near future.</field>
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<field name="value">spa</field>
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<field name="value">Attribution-NonCommercial-NoDerivs 3.0 Unported</field>
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<field name="value">Este documento está sujeto a una licencia de uso Creative Commons, por la cual está permitido hacer copia, distribuir y comunicar públicamente la obra siempre que se cite al autor original y no se haga de él uso comercial ni obra derivada</field>
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<element name="subject">
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<field name="value">Firme</field>
<field name="value">Reciclado</field>
<field name="value">Cemento</field>
<field name="value">Fatiga</field>
<field name="value">Resistencia</field>
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<field name="value">Pavement</field>
<field name="value">Recycling</field>
<field name="value">Cement</field>
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<field name="value">Strength</field>
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<field name="value">Materiales de construcción</field>
<field name="value">Vías terrestres</field>
</element>
<element name="en">
<field name="value">Building materials</field>
<field name="value">Roads</field>
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<field name="value">3312.09 Resistencia de Materiales</field>
<field name="value">3312.12 Ensayo de Materiales</field>
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<element name="title">
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<field name="value">El estudio de comportamiento de los firmes reciclados in situ con cemento</field>
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