By Ethan Nash, Voiland College of Engineering & Architecture intern PULLMAN, Wash. – A Washington State University student is helping the state transportation department investigate the use of steel in asphalt road paving to reduce tire wear. Shenghua Wu also is helping the agency evaluate the use of recycled asphalt shingles in pavement used across […]
By E. Kirsten Peters, College of Agricultural, Human & Natural Resource Sciences PULLMAN, Wash. – Haifang Wen grew up in a rural area of Shandong province in eastern China. In his youth there were not many paved highways in the Chinese countryside.