Herrenknecht AVN1200 breakthrough for TENP project in Kehl, Germany
Herrenknecht AVN1200 breakthrough for TENP project in Kehl, Germany from Herrenknecht official media release information at https://www.herrenknecht.com/en/newsroom/pressreleasedetail/breakthrough-on-the-pipeline-construction-site-in-kehl/
cover tunnel photo by: Matt Brown from London, England / CC BY
Copyright 2019-2024 TunnelContact.com