The central access structure to the new Marienhof Station on the 2nd S-Bahn Main Line is being built using the diaphragm wall/top-down construction method. With five bracing levels and a depth of 42...

On 18 March 2026, the newly constructed tube of the Karawanken Tunnel on the A11 Karawanken Motorway was officially opened with a grand ceremony attended by Federal Minister Peter Hanke, Federal...

Conventional project delivery models with unit or lump sum remuneration regularly reach their limits, especially in large-scale projects. There are many reasons for this. Integrated Project Delivery...

Since September 2024, a Herrenknecht tunnel boring machine (TBM) has been excavating a metro tunnel under the Panama Canal. On February 2, 2026, the construction consortium HPH reached an important...

On 4 March 2026, the 2nd Cologne Tunnel Construction Day took place at Cologne University of Applied Sciences. Around 160 participants attended the German-language event, which featured 11 specialist...

On 8 and 9 June 2026, the specialist colloquium “Advanced Drilling Technologies and Subsurface Engineering” will take place as part of the 77th BHT – Freiberg University Forum in Germany.

The Holzminde is a small river that flows through the center of the town of Holzminden in southern Lower Saxony, Germany. The town’s proximity to the “red water”, as the Holzminde is popularly...

In January 2026, the new collaborative research project EINFACH (German acronym for „Single-shell tunnel construction using CO2-optimised fibre-reinforced sprayed concretes – rethinking tunnel shells...