An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Volumetric and mechanical performance results of the HWMRA 100% RAP mixtures: (a) air voids content and apparent density versus emulsion content; and (b) stiffness modulus at 20 °C, and ITS, at 15 °C, versus emulsion content.