<p><p><strong>Reference(s):<br></strong><em>ARRA (2001)<br>Kandhal and Mallick (1997)</em></p><p>Asphalt pavement recycling includes Hot In-place Recycling (HIR), Cold IN-place recycling (CIR), and Full Depth Reclamation (FDR). The three processes are described below. Hot In-place Recycling (HIR) is a method in which the existing pavement is heated and softened, and then scarified to a specified depth.

<p><p><strong>References:<br></strong><em>Cooley et al.