My first Magazine dsi-info-23-en | Page 88

Construction—EMEA—Germany—Foundations Ice Load Rehabilitation in Bielefeld: Stable Foundation Reinforcement of Electrical Towers using GEWI ® Micropiles For more than 20 years, bent or overturned electrical towers have repeatedly caused power blackouts in Germany. In 2005 in Munsterland, for example, 82 electrical towers bent over because they had been exposed to extraordinary ice and snow loads due to extreme weather conditions. A few years ago, a new standard was implemented for power supply line construction that is designed to significantly improve the stability of electrical towers in Germany. With the help of ice load rehabilitation, the load-bearing capacity of the towers is improved so that they can accommodate higher loads when exposed to wet s