Kelly, Guy
纵观全文,文章介绍了Denver交通系统的运作、服务与票价情况,是一篇旅行指南。故选A项。 B Rush hour traffic is a problem in many big cities around the world. Commuters(道勤者)rush to and from their jobs in cars, buses, subways, trains, and even on bicycles. Large cities in the United Sta...
RTD to try out recycled-plastic railroad ties on West light-rail lineThe Denver Post
Towers. D.A., "Evaluation of the Ground-Borne Vibration Reduction Properties of Tire Derived Aggregate (TDA) on the Denver RTD Light Rail System", Denver, July 2010.Towers DA. Evaluation of the ground-borne vibration reduction properties of tire derived aggregate (TDA) on the Denver RTD ...
RTD Light Rail SystemVibration Reduction PropertiesThis paper presents the results of field tests performed to evaluate the ground-borne vibration reduction properties of tire derived aggregate (shredded tires, also known as TDA) as installed beneath ballast-and-tie track on the Denver Regional Transit...