Lab-Mixed versus Truck-Mixed UHPC—What’s the Difference?
Sherif El-Tawil, M.A. Saqif, Dewayne Rogers, and Yuh-Shiou Tai
Appears on pages(s):
mixer, mixture, strength, spread
One of the hurdles to adoption of ultra-high-performance concrete (UHPC) technology is the widespread belief that UHPC is difficult to mix. This article presents a study on mixing UHPC in common concrete field mixers and ready mixed concrete trucks and compares fresh and hardened properties of UHPC produced using these systems with laboratory mixtures.