About this document
Stone-Matrix Asphalt QCQA Specifications by Lam Dao Phuc is a document available to read on EtoBox.
Item 346 summarizes specifications for Stone-Matrix Asphalt (SMA) and Asphalt Rubber Stone-Matrix (SMAR) mixtures. SMA and SMAR mixtures are often used as surface mixes or intermediate layers in pavements due to their rut and crack resistance. Standard SMA contains polymer modified asphalt and fiber, while SMAR contains asphalt rubber binder made from at least 15% crumb rubber modifier. The specifications cover aggregate quality requirements, asphalt binder types and requirements, mixture design procedures
- Author
- Lam Dao Phuc
- Language
- EN