Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Michael J. Farrar"'
Publikováno v:
Fuel. 121:86-94
This work aims to investigate the field aging effect on binder rheology and structure and to establish the structure–rheological property relationships with the ultimate goal of predicting rheology of field aged binders. Three unmodified binders fr
Publikováno v:
Fuel. 115:416-425
The microstructure–property relationship of Sasobit modified Warm Mix Asphalts (WMA) is investigated in terms of thermal, rheological and morphological studies. Four asphalt binders with different types and grades and two Sasobit concentrations (1%
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2444:97-101
In this study, the Karl Fischer (KF) titration method for quantification of water was successfully applied to asphalt binder. Previously, observed side reactions between the titration solvent and certain functional groups present in asphalt prevented
Publikováno v:
Road Materials and Pavement Design. 14:201-211
This paper suggests a method to estimate the thermal stress build-up in asphalt from a single-cooling event based primarily on the measured bitumen rheology. In order to check the reasonableness of the calculation, first the thermal stress-restrained
Autor:
Jean-Pascal Planche, P Michael Harnsberger, Michael J. Farrar, Thomas F. Turner, John F. Schabron
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2370:76-83
This study is based on recovered binders from a hot-mix asphalt comparative test site constructed in Arizona in 2001 with mix collected during construction and cores collected in 2005 and 2010. The intent of the study is to evaluate the potential of
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2370:69-75
This study involves application of two new test methods to the recovery of asphalt emulsion residue, long-term oxidative aging of the residue, and mechanical testing of the unaged and aged residue to determine low- and intermediate-temperature rheolo
Publikováno v:
Proceedings of 6th Eurasphalt & Eurobitume Congress.
Autor:
Luc Planque, Bernard Eckmann, Ronald van Rooijen, Michael J. Farrar, Jean-Pascal Planche, Sabine Largeaud
Publikováno v:
Proceedings of 6th Eurasphalt & Eurobitume Congress.
Autor:
Francis P. Miknis, Ryan B. Boysen, Stephen L. Salmans, Michael J. Farrar, Shin-Che Huang, William C. Schuster
Publikováno v:
Journal of Materials in Civil Engineering. 23:628-637
The rheological and chemical properties of hydrated lime-polyphosphoric acid (PPA)–modified asphalt binders before and after laboratory oxidative aging were investigated through dynamic shear rheometer (DSR) and nuclear magnetic resonance (NMR) tes
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2207:62-69
A comparative pavement performance site was built in 2001 in central Arizona with four unmodified PG 76-16 asphalts. The four asphalts from different crude oil sources and blends were used to build sections of pavement about three-quarters of a mile