: Research from ScienceDirect and the ASCE Library suggests that adding at least 15% RAR to base asphalt significantly improves rutting resistance and fatigue life.
: This application repurposes waste tire rubber, providing an eco-friendly alternative to traditional bitumen additives while extending the service life of roads. Medical and Clinical Usage 15.rar
: A biomarker used to measure circadian function, often cited in studies about cancer and sleep quality. : Research from ScienceDirect and the ASCE Library
The acronym also appears in medical research, notably in: 15.rar