and for particle-size analysis ASTM D422 – 63 (ASTM, 2007) guidelines were applied. For the material passing through the 2 mm sieve, Granulometry by Sedimentation and Fine Sieving was performed. It is ...

Though metrics such as GDP and job growth show a healthy economy, these seven charts offer insight into why Americans are still feeling crunched. Inflation has cooled significantly since its red ...