Natural aggregates
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TítuloRecycled construction and demolition waste in Cold Asphalt Mixtures : evolutionary properties
... CDW: Construction and Demolition Waste CAM: Cold Asphalt Mixtures 3 HMA: Hot Mix Asphalt 4 CDWA: Construction and Demolition Waste Aggregates 5 NA: Natural Aggregates 6 ITSM: Indirect Te[r] ...
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TítuloFeasibility of Using Recycled Concrete Aggregates for Half Warm mix Asphalt
... The present study describes a laboratory investigation on the feasibility of reusing construction and demolition waste as recycled concrete aggregate (RCA) to manufacture half-warm mix asphalt (HWMA) instead of ...
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TítuloThe influence of the mineral filler on the adhesion between aggregates and bitumen
... Since the grain size of the filler can influence the aggregate-bitumen adhesion, figure 3 includes the grain size distribution of the fillers used in the present investigation, obtained by means of laser diffraction ...
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TítuloMechanical properties of hot mix asphalt made with recycled concrete aggregates coated with bitumen emulsion
... The incorporation of recycled concrete aggregates (RCA) in hot-mix asphalt (HMA) could be a way to promote sustainable construction. To date, several investigations have examined the use of this type of waste ...
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TítuloOverview of bituminous mixtures made with recycled concrete aggregates
... the natural aggregate that is replaced by ...with natural aggregates, whereas mixtures with RCA in the fine fraction displayed a poorer resistance to permanent ...
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TítuloStripping in hot mix asphalt produced by aggregates from construction and demolition waste
... Finally, Pérez et al (2007) revealed that HMA made with RA offer a greater resistance to permanent deformation than mixtures that contain only natural aggregates (NA). They observed that in HMA produced ...
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TítuloHot mix asphalt using C&D waste as coarse aggregates
... only natural aggregates ...using aggregates from C&D waste met all the requirements of the Kuwait specifications: Marshall Parameters, permanent deformation and ...
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Application of inert wastes in the construction, operation and closure of landfills: calculation tool
... benefit to be obtained from the recycled aggregates, with respect to the use of aggregates from quarries or natural aggregates. The economic feasibility depends on many factors, which include ...
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Effect of internal structure on the interaction of mechanical and thermal properties of concrete
... Ordinary Portland cement (OPC) with a specific gravity of 3.14 and Blaine fineness of 410 m 2 /kg and a class C Fly ash(FA), with specific gravity of 2.37 (Rivera, Martinez, Castro, & Lopez, n.d.), were used as ...
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Síntesis, caracterización y funcionalización de diversos sistemas ferríticos nanoparticulados para aplicaciones específicas en nanotecnología
... En su trabajo “ Effect of chain-like magnetite nanoparticle aggregates on thermal conductivity of magnetic nanofluid in magnetic field ”, Nkurikiyimfura et al 49 , explican el increme[r] ...
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GS 11-01 Directrices sobre la competencia de los laboratorios y servicios de medida de radón en aire
... 7.1 Requisitos técnico-administrativos para los servicios de dosimetría personal. 7.2 Cualificaciones para obtener el reconocimiento de experto en protección contra las radiaciones ioniz[r] ...
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GS 11-04 Metodología para la evaluación de la exposición al radón en los lugares de trabajo
... origen natural debidas a acti- vidades laborales no relacionadas con el ciclo del combustible nuclear se incorporaron por primera vez a la legislación española mediante el Real Decreto 783/2001 de 6 de julio, por ...
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Encefalopatías espongiformes transmisibles: bases moleculares, diagnóstico y perspectivas terapéuticas
... Transmissible spongiform encephalopaties constitute a group of neurodegenerative diseases associated to the presence in nervous tissue of insoluble aggregates originated by an anomalous isoform of a protein called ...
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Structural characterization of post-consumption sludge as aggregates in construction materials
... Likewise, for units exposed to corrosive environments, the 10% replacement mixture is the only one that meets the criteria established by the standard with a resistance of 112,80 Kgf/cm[r] ...
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GS 11-02 Control de la exposición a fuentes naturales de radiación
... El titular de las actividades laborales en las que existan fuentes naturales de radiación debe- ría realizar una evaluación de las dosis recibidas por los trabajadores y el público, salvo en el caso de que el estudio de ...
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GS 11-03 Metodología para la evaluación del impacto radiológico de las industrias NORM
... Respecto a la absorción pulmonar, debe tenerse en cuenta que en estas industrias viene de- terminada, a menudo, por el componente no-radiactivo de la matriz. En consecuencia, debe asignarse la misma clase de absorción ...
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Room‐Temperature Columnar Mesophases in Triazine–Gold Thiolate Metal–Organic Supramolecular Aggregates
... the aggregates as pale yellow waxy ...triazine aggregates (labeled as T-metalloacid in Scheme ...the aggregates as compared with the starting materials, as discussed ...
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Formación de gránulos hidrogenogénicos en un reactor de tanque agitado continuo.
... polímero! natural! utilizado! en! el! área! de! la! floculación! para! el! tratamiento! de! aguas! residuales! y! su! efecto! en! la! producción! de! agregados! microbianos! productores! de! ...
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Neumona lipdica endgena en tlacuaches (Didelphis virginiana) capturados en el estado de Colima, Mxico
... Endogenous lipid pneumonia was found in 11 out of 15 (73.3%) opossums (Didelphis virginiana) captured in six municipalities from the state of Colima, Mexico. Macroscopically, multifocal yellow white subpleural plaques ...
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El orden natural y la ley natural : su conocimiento y reconocimiento
... ley natural, en primer lugar aquellas cosas por las que se conserva la vida humana y se impide lo contrario; en segundo lugar la unión de ambos sexos y la educación de la prole; y en tercer lugar que el hombre ...
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