1997 — 2001
2001 — 2002
Services rendered by Werner Sobek:
structural engineering of steel structures
Flughafen Köln-Bonn GmbH/Germany
H.G. Esch, Hennef/Germany
Andreas Keller, Altdorf/Germany
Werner Sobek Stuttgart engineered roofing, stairs and bridges of the new subterranean railway station at the Cologne/Bonn airport. The load-bearing structure of the barrel-shaped roof (with dimensions of 156 x 38 m) consists of extremely slender steel arches that run in parallel to each other.