Post-tensioning system,
Wind power
Windpark Krammer
consists of 34 Enercon E-115 wind turbines with a rotor diameter of 115 m and a hub height of 120 m. The towers of the wind turbines consist of precast concrete elements that were placed on top of one another on the construction site. The towers were vertically pre-tensioned by a total of more than 1000 tendons [...] BBV production in Germany and transported to the construction site on drums. After the tendons had been embedded in the towers, BBV specialists pre-stressed all tendons and then injected them with mortar, completely accident-free and in exemplary compliance with all occupational safety requirements that[...]