Transportation Engineering and Planning 3rd Edition by C.C. Papacostas P.D. Prevedouros Free [PDF]

A transportation system may be defined as consisting of the fixed facilities, the flow entities, and the control system that permit people and goods  to overcome the friction  of geographical space efficiently in  order to participate in a timely manner in  some desired activity.  At first glance this definition may appear to be either trivial … Read more

Download Concrete Pavement Design, Construction and Performance Free PDF Book

Concrete pavements have been used for highways, airports, streets, local roads, parking lots, industrial facilities, and other types of infrastructure. When properly designed and built out of durable materials, concrete pavements can provide many decades of service with little or no maintenance.  Concrete generally has a higher initial cost than asphalt but lasts longer and … Read more