Mix asphalt
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TítuloFeasibility of Using Recycled Concrete Aggregates for Half Warm mix Asphalt
... laying asphalt at lower temperatures with a performance similar to that of conventional hot-mix asphalt (HMA) ...warm-mix asphalt (WMA) and ...
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TítuloMoisture damage resistance of hot mix asphalt made with paper industry wastes as filler
... hot-mix asphalt with a poor water resistance (significantly worse in the case of mixtures made with dregs as filler) despite displaying adequate mechanical properties (stiffness and permanent ...
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TítuloMechanical behavior of hot mix asphalt made with recycled concrete aggregates from construction and demolition waste: a design of experiments approach
... On the other hand, many of the European and the American roads are paved with hot-mix asphalt (HMA). As is well known, HMA is a combination of aggregates, the component in major portion (around 95%), which ...
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TítuloHot mix asphalt using C&D waste as coarse aggregates
... [13] Asociación Española de Normalización y Certificación. Mezclas bituminosas. Método de ensayo para mezcla bituminosa en caliente. Parte 34: Ensayo Marshall, Madrid, España, 2006. In English: Spanish Association of ...
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TítuloLaboratory evaluation of hot mix asphalt containing construction and demolition waste
... A laboratory study of the use of recycled concrete aggregates (RCA) from construction and demolition waste (CDW) in hot-mix asphalt (HMA) for base courses in pavements was conducted. HMA mixes containing ...
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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 ...
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TítuloStripping in hot mix asphalt produced by aggregates from construction and demolition waste
... hot asphalt mixtures made with recycled aggregates from construction and demolition ...hot asphalt mixture specimens made with different percentages of recycled aggregates from construction and demolition ...
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Creep performance evaluation of Cold Mix Asphalt patching mixes
... Hot Mix Asphalt (HMA), and the majority of tests have been developed around this ...in asphalt mixtures include incremental static, dynamic, and creep tests, and several models including binder and ...
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TítuloEffect of ageing time on properties of hot mix asphalt containing recycled concrete aggregates
... In recent years, the use of recycled concrete aggregates (RCA) from construction and demolition waste (CDW) as coarse aggregates in hot-mix asphalt (HMA) has been studied as a sustainability practice. These ...
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Study of the effect of four warm mix asphalt additives on bitumen modified with 15% crumb rubber
... warm-mix asphalt, which allows for a reduction in manufacturing and installation temperatures by reducing the viscosity of the bitu- men using organic and chemical additives or foaming processes [12-14], ...
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TítuloConstruction waste in hot mix asphalt
... Waste is one of the most serious environmental problems facing modern societies. This situation is worsening because of the increasing amount of waste that is being generated and the close relationship between income ...
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TítuloCharacterization of hot mix asphalt made with recycled concrete aggregates that have been cured for 4 hours in the oven
... Marshall mix design. The Marshall mix design with 75 blows per face was used to manufacture the HMA cylindrical samples (ϕ101.6mmx63.5mm) and to determine the optimum bitumen content, following NLT-159/86 ...
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Asphalt rubber mixtures with warm mix asphalt additives
... Performing Asphalt Pavements (Superpave) binder specification, the rate at which the binder stiffness changes with creep load at low temperatures is controlled using the ...
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TítuloMoisture damage resistance of hot mix asphalt made with recycled concrete aggregates and crumb rubber
... 15 In this regard, it is interesting to note that the heterogeneity of the RCA may affect the water resistance results. Particularly, RCA contain not only concrete fragments and aggregates but other materials (eg. ...
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TítuloReview of warm mix asphalt new technologies
... Since the signature of the Kyoto Protocol, efforts in the search of processes to slow climate change down have been increased. In the case of the manufacture of bituminous mixtures, new products and procedures that allow ...
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TítuloConstruction and demolition debris in hot mix asphalt
... ABSTRACT: This work evaluates the resistance to fatigue cracking of hot asphalt mixtures made with aggregates from construction and demolition debris. The mixtures were fabricated with 50% recycled aggregates to ...
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Effects of Freeze-Thaw Cycles and Anti-Stripping Agents on Hot Mix.pdf (1.029Mb)
... This study shows how the number of freeze-thaw cycles (FTC) and use of anti-stripping agents were incorporated in a model for Hot Mix Asphalt (HMA) dynamic modulus, |E*|, and discusses the engineering ...
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TítuloFatigue performance of bituminous mixtures made with recycled concrete aggregates and waste tire rubber
... [28]. Kennedy, T.W. and Hudson, W.R. (1973). Tensile Properties of Subbases for Use in Rigid Pavement Design. Center for Highway Research, University of Texas at Austin. Research Report Number 98-l4F. Research Project ...
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Laboratory Compaction Study and Mechanical Performance Assessment of Half-Warm Mix Recycled Asphalt Mixtures Containing 100% RAP
... regarding mix design procedures for the half-warm mix asphalt (HWMA) mixtures’ preparation and characterization in the ...half-warm mix recycled asphalt (HWMRA) mixtures with 100% ...
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The Effect of Gradation and Fibre on the Performance of Open Graded Friction Course Mixes in Costa Rica.pdf (212.9Kb)
... 1. The addition of different sources of aggregates is warranted to prove that in Costa Rica other zones can use these types of mixes to improve the safety, like the South Coast Highway which connect to Panama in the ...
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