The core of thyssenkrupp Elevator’s test tower in Atlanta was built up at a rate of more than 7 feet per day and completed ahead of schedule in 57 days thyssenkrupp Elevator utilized a process known as slip-form construction, which is a moving formwork system that is set down on the foundation as concrete is … Lire la suite de thyssenkrupp Elevator completes construction on core of the highest test tower in the Western Hemisphere