| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Report No. | IP66(jot this number down to order) |
| Title | Physical Properties of Asphalt Cement Binders |
| Author(s) | Bahia, H.U. & Anderson, D.A., Univ. of Penn. |
| Publisher | ASTM |
| Pub. Date | 1995 |
| Pages | 14 pages |
| Keywords | Asphalt binders, rheological properties, failure properties, pavement performance, thermal cracking, fatigue, rutting, oxidative aging, and physical hardening |
| Description | As a result of the research conducted for the SHRP, a set of new testing methods to characterize the rheological, failure, and durability properties of asphalt binders has been developed. These methods utilize testing devices that are either completely new or have been used before only for research purposes. The methods also call for measuring mechanical response parameters that are not very common for asphalt pavement engineers nor for many asphalt producers. The purpose of this paper is to discuss the following points: (1) The viscoelastic nature of asphalts and its relation to pavement performance; (2) the types of conventional measurements that are used now and the fundamental problems with them; (3) the concept behind selecting the new test methods and the new characteristic properties; and (4) how the new measured properties compare to the conventional properties. |
| Postage | $ 2.00 : U.S. $ 2.20 : Canada/Mexico $ 2.40 : Rest of the World |