contributor author | Y. Zhang | |
contributor author | Q. T. Liu | |
contributor author | M. F. C. van de Ven | |
contributor author | A. A. A. Molenaar | |
contributor author | S. P. Wu | |
date accessioned | 2017-05-08T22:08:37Z | |
date available | 2017-05-08T22:08:37Z | |
date copyright | August 2015 | |
date issued | 2015 | |
identifier other | 32798269.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/72214 | |
description abstract | Application of rejuvenation products on porous asphalt pavements as a preventive maintenance technology has been investigated recently by the Dutch Ministry of Transportation. Traditionally, the main contribution of rejuvenators to porous asphalt pavements is considered as restoring its flexibility. Whether this really is the case is investigated in the research reported in this paper. For this purpose, identification of rejuvenators is done using optical microscopy and nanoindentation technology. Visual inspection from optical microscopy shows that all applied rejuvenation products, except for bitumen emulsion BE-1, provide an additional bituminous binder film to the mortar and also fill microcracks. The decrease of indentation modulus of the mortar shows that BE-1 and BE-2 can penetrate into the mortar and improve its flexibility. | |
publisher | American Society of Civil Engineers | |
title | Identification of Rejuvenators on Porous-Asphalt Concrete Using Optical Microscopy and Nanoindentation Technology | |
type | Journal Paper | |
journal volume | 27 | |
journal issue | 8 | |
journal title | Journal of Materials in Civil Engineering | |
identifier doi | 10.1061/(ASCE)MT.1943-5533.0001221 | |
tree | Journal of Materials in Civil Engineering:;2015:;Volume ( 027 ):;issue: 008 | |
contenttype | Fulltext | |