Ultra-High Performance Concrete History and Usage by the Corps of Engineers

Autor: Robert D. Moser, Dylan A. Scott, Brian H. Green, Wendy R. Long
Rok vydání: 2014
Předmět:
Zdroj: Advances in Civil Engineering Materials. :20140031
ISSN: 2165-3984
Popis: The U.S. Army Engineer Research and Development Center (ERDC) has conducted research on ultra-high performance concretes (UHPCs) since the late 1980 s. The primary focus has been on military and civil works infrastructure applications. The research included the development of a UHPC material called Cor-Tuf Baseline, which includes several derivatives including a patented material. This paper presents the ERDC's historical experience with UHPCs, including constituent materials, laboratory-scale production, and heat treatment, typical microstructure, and pathways for scaling up production. Case studies are also presented on ongoing research focused on the use of fiber-reinforced UHPCs for repair and retrofit of armor plate systems in U.S. Army Corps of Engineers (USACE) inland navigation civil works infrastructure and ongoing long-term field durability testing at the Treat Island Natural Weathering Station near Eastport, ME.
Databáze: OpenAIRE