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Journal ArticleDOI

Analysis of 4-mm DSR tests: calibration, sample preparation, and evaluation of repeatability and reproducibility

TLDR
In this article, a performance-based selection system for bituminous binders for road applications is presented. But this method is not suitable for the road environment and it requires a large number of binders.
Abstract
Rheological characterisation methods are important when it comes to a performance-based selection system for bituminous binders for road applications. Standardised methods exist for the determinati...

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Citations
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Journal ArticleDOI

Identification of ageing state clusters of reclaimed asphalt binders using principal component analysis (PCA) and hierarchical cluster analysis (HCA) based on chemo-rheological parameters

TL;DR: In this paper, chemical (SARA and FTIR ageing indexes) and rheological properties (master curve parameters, Glower-Rowe parameter and ΔΤc) of a large selection of Reclaimed Asphalt (RA) binders (19 samples) were determined to reveal their ageing level.
Journal ArticleDOI

Influence of soft binder and rejuvenator on the mechanical and chemical properties of bituminous binders

TL;DR: In this paper, the authors compared the use of a softer binder and a rejuvenator and found that the rejuvenator results in similar rheological behaviour compared to the application of a soft binder.
Journal ArticleDOI

Rheological and chemical properties of field aged binders and their variation within the wearing course

TL;DR: In this article, the authors investigated the field ageing based on recovered binders and 15 sections were considered, consisting of unmodified and polymer-modified binders (PmB).
Journal ArticleDOI

Interlaboratory study on low temperature asphalt binder testing using Dynamic Shear Rheometer with 4 mm diameter parallel plate geometry

TL;DR: An interlaboratory study was conducted among 20 road asphalt laboratories, to screen current test protocols for testing low temperature properties of asphalt binders using a Dynamic Shear (DSH) as mentioned in this paper.
References
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Development and validation of performance prediction models and specifications for asphalt binders and paving mixes

TL;DR: The SHRP A-005 project developed detailed pavement performance models to support these binder and mixture specifications and performance-based mixture designs as mentioned in this paper, which can predict the amount of fatigue cracking, thermal cracking and rutting in asphalt concrete pavements.
Journal ArticleDOI

New Low-Temperature Performance-Grading Method: Using 4-mm Parallel Plates on a Dynamic Shear Rheometer

TL;DR: In this article, an alternate mechanical test to the bending beam rheometer (BBR) was proposed to determine low-temperature PG using 4mm-diameter parallel plates on a dynamic shear rheometry (DSR) and includes a correction for machine compliance.
Journal ArticleDOI

New Technique for Measuring Low-Temperature Properties of Asphalt Binders with Small Amounts of Material

TL;DR: In this article, a new technique using 4-mm parallel plates on a dynamic shear rheometer (DSR) with machine compliance corrections was developed to measure low-temperature properties of asphalts.
Journal ArticleDOI

Investigation of bitumen low temperature properties using a dynamic shear rheometer with 4 mm parallel plates

TL;DR: In this paper, a dynamic shear rheometer with 4-mm parallel plates (4-mm DSR) was used to investigate the low temperature rheological properties of bitumen.
Journal ArticleDOI

Small-diameter parallel plate rheometry: a simple technique for measuring rheological properties of glass-forming liquids in shear

TL;DR: In this article, the authors focus on the special precautions that need to be taken to accommodate high sample stiffness and torsional instrument compliance in shear rheological experiments and show that the measurement errors due to the instrument compliance can be avoided by employing small-diameter parallel plate (SDPP) rheometry in combination of numerical instrument compliance corrections.
Related Papers (5)
Trending Questions (1)
What are the testing mode in dsr that is comparable with kinematic viscosity of asphalt at 60C?

Dynamic Shear Rheometer (DSR) tests in the 4-mm configuration can be comparable to the kinematic viscosity of asphalt at 60°C, aiding in performance-based binder selection for road applications.