Recycled concrete aggregate
TítuloSimultaneous utilization of fine and coarse recycled concrete aggregate for the fabrication and experimental analysis of the structural performance of precast reinforced and prestressed concrete elements
... with recycled aggregates from rejected members of a precast ...hardened concrete properties were compared in laboratory for the different replacement ...resulting recycled concrete was ...
326
TítuloMechanical behavior of hot mix asphalt made with recycled concrete aggregates from construction and demolition waste: a design of experiments approach
... The above percentages could be improved using several processes of transformation of RA to improve the behavior of the mixtures against water. Pasandín and Pérez cured in the oven the mixtures for 4 h after mixing and ...
12
TítuloSelf compacting recycled concrete: basic mechanical properties, rheology, robustness and thixotropy
... of recycled aggregates in concrete construction [SILV14] and a model to predict the strength loss based on the quality and content of recycled aggregates ...of recycled concrete using ...
323
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) ...
32
TítuloFatigue performance of bituminous mixtures made with recycled concrete aggregates and waste tire rubber
... Fatigue cracking is one of the main hot-mix asphalt (HMA) failure modes. The current laboratory investigation analyses the fatigue performance of HMA made with recycled concrete aggregates (RCA). An HMA ...
24
Aggregate problems require aggregate solutions? When heterogeneity is expendable
... as aggregate demand or marginal propensity to consume (MPC) may be inaccurate if heterogeneity effects are in ...an aggregate wealth-to-income ratio” but “the typical household’s wealth is much smaller than ...
41
Caracterización mecánica experimental de un hormigón ligero estructural = Experimental mechanical characterisation of a structural lightweight aggregate concrete
... in concrete of normal aggregate by lightweight aggregate reaches a markedly reduction of the concrete ...lightweight aggregate concrete is analyzed in this ...
11
TítuloEffect of hydrated lime on the bond between asphalt and recycled concrete aggregates
... Hicks, R.G. (1991). Moisture damage in asphalt concrete. Transportation Research Board 175. Jo, Myung-Chan, Tarrer, Arthur R., Jeon, Young W., Park, Sang Joon and Yoon, Hyon Hee (1997). Investigation of the effect ...
14
Producción de hormigón reciclado. Reciclaje repetitivo de agregados gruesos de hormigón
... the concrete mixing composition and namely the apparent water / cement ratio were kept constant (w/c = ...the recycled aggregates kept increasing, it was expected that the workability of the mixes and, ...
8
Importancia de la deformación por fluencia lenta y la difusión en gel de la reacción de álcali-sílice (RAS) en la predicción de la expansión provocada por la RAS
... force, increased to reach the strength limit, is applied to the specimen at different reaction times. Although it seems ratio- nal that the compressive strength declines due to ASR, because it generates micro- and ...
12
Uso de material reciclado en la fabricación de concreto
... of recycled material for the manufacture of concrete is becoming a requirement for various reasons such as caring for the environment and optimizing the use of resources in ...coarse aggregate ...
7
Dosificación, propiedades en estado fresco y reología de hormigón autocompactante con áridos reciclados finos
... about Concrete for a Sustainable Market (InHorMeS)” funded by the Innovation Galician Agency; (b) “Robust self- compacting recycled concretes: rheology in fresh state and mechanical properties (Ref: ...
9
Essays on Aggregate Productivity
... and Aggregate Productivity, proposes a novel mechanism to answer why firms in low income countries are badly managed, and quan- tifies the resulting productivity ...in aggregate labor productivity is ...
72
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. ...
25
TítuloEffect of ageing time on properties of hot mix asphalt containing recycled concrete aggregates
... 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 ...
35
Métodos de evaluación de las reacciones álcali sílice en hormigones con áridos reciclados = Evaluation methods of alkali silica reaction in concrete with recycled aggre gates
... of concrete with natural aggregates (CNA) that compromise its ...of recycled aggregates (RA) in concrete creates changes in their properties and differences in the results of the evalua-tion tests of ...
12
Corrosión por cloruros del acero de refuerzo embebido en concreto con agregado grueso reciclado y materiales cementantes suplementarios
... regular concrete mix, aggregates correspond to approximately a 70% of its ...Recycling concrete from demolition works and construction´s waste materials have been studied since the 50`s, however only ten ...
15
Recycled concrete: a review
... hydraulic concrete, also considered waste, is turning into an environmental ...hydraulic concrete is used to generate recycled hydraulic concrete, a material that could lessen costs, decrease ...
14
Alkali-Aggregate reaction in recycled concrete with aggregates qualified as reactives by the ASTM C 1260 method
... cement concrete in the presence of humidity, causing technical and economic disadvantages in the constructions where it is used, putting in danger human lives or causing major repair ...
6
Recycled concrete: a review
... hydraulic concrete, also considered waste, is turning into an environmental ...hydraulic concrete is used to generate recycled hydraulic concrete, a material that could lessen costs, decrease ...
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