Results 81 to 90 of about 6,693 (177)

Formulação volumétrica e desempenho de misturas betuminosas stone mastic asphalt [PDF]

open access: yes, 2011
As misturas SMA (Stone Mastic Asphalt) foram desenvolvidas na Alemanha na década de 1960. A sua resistência à deformação permanente e durabilidade levaram a que a sua utilização como camada de desgaste se difundisse primeiro na Europa e depois nos EUA ...
Capitão, Silvino   +2 more
core  

Rutting analysis of 100 mm diameter polypropylene modified asphalt specimens using gyratory and Marshall compactors

open access: yesMaterials Research, 2013
Compaction technique used in Marshall design does not model the process of actual rolling procedures on site exactly. Carrying out laboratory compaction of dense bituminous mixtures with Superpave gyratory compactors is a more realistic way of simulating
Serkan Tapkın, Mustafa Keskin
doaj  

Nuevas tendencias en el diseño de materiales y estructuras [PDF]

open access: yes, 2008
El presente texto incluye temas como las nuevas herramientas para la modelación de diferentes problemas relacionados con la Ingeniería Civil; la implantación de un modelo matemático para el análisis dinámico no lineal de las viviendas prefabricadas, que ...
Aldana Barrera, Juan Camilo   +12 more
core  

Improving the Selection of Virgin Binders for Recycled Hot Mixtures in Ontario

open access: yesInternational Journal of Transportation Science and Technology, 2015
The design of Recycled Hot Mixtures (RHM) in the United States is based on the guidelines provided by the National Cooperative Highway Research Program (NCHRP) Report 452.
Xiomara A. Sanchez-Castillo, MASc   +1 more
doaj   +1 more source

Characterization of pavement subgrade soil using gyratory compaction [PDF]

open access: yes, 2016
A parameter used to carry out the quality control of unbound compacted soil materials is the maximum dry unit weight obtained from a standard or modified Proctor test.
Athanasopoulou, Antonia   +1 more
core  

Assessment Mixing and Compaction Temperatures for Modified HMA Using Superpave High Shear Viscosity Methods

open access: yesمجلة النهرين للعلوم الهندسية, 2018
The objective of this study is determining the mixing and compaction temperature of the modified asphalt mixture. Results of binder tests showed that the addition of 3% SBS  to control asphalt (PG 64-16) would achieve the desired performance level (PG 76-
Alaa Hussein Abed, Ali Hwaidi Nasser
doaj   +1 more source

Analysing the gyratory compaction design level for a dense mixture and a stone mastic asphalt [PDF]

open access: yes, 2012
The achievement of a desired level of bituminous mixtures’ performance is an important issue to increase the durability of pavements and to reduce maintenance costs as well as its impacts. A decisive stage is the mixture design process, in particular the
Capitão, Silvino   +2 more
core  

Разработка национальных стандартов, основанных на методе Superpave

open access: yesТЕНДЕНЦИИ РАЗВИТИЯ НАУКИ И ОБРАЗОВАНИЯ, 2021
В статье производится анализ необходимости внедрения метода Superpave («Суперпейв») в нашей стране и разработки соответствующих национальных стандартов, позволяющих обеспечить срок службы между капитальным ремонтом, равным 24 годам в соответствии с Постановлением Правительства №658 от 30.05.2017.
openaire   +1 more source

Effects of environmental aging and ultra violet radiation on asphalt mixture dynamic modulus, permanent deformation and fatigue life

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2016
El envejecimiento produce cambios en las propiedades de las mezclas asfálticas como debilitar la adhesión asfalto - agregado y el incremento de la rigidez y la viscosidad del asfalto.
Wilmar Darío Fernández-Gómez   +5 more
doaj  

Performance optimization of asphalt pavements using binder film thickness as a criterion in innovative mix design compared to Marshall and Superpave methods

open access: yesFrontiers in Materials
The performance of asphalt pavements is significantly influenced by the mix design and the binder film thickness (BFT) around aggregates. Adjusting the proportions of binders and aggregates modifies the properties of asphalt mixtures, with different mix ...
Muhammad Adeel Khan   +8 more
doaj   +1 more source

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