Geotechnics across generations | Geomechanics Colloquium 2025 in Salzburg

Professional exchange, new perspectives and networking were the focus of this year's colloquium programme.

On 9 and 10 October 2025, the 74th Geomechanics Colloquium – Franz Laabmayr Colloquium – took place in Salzburg. With over 900 participants from Central Europe, it is one of the largest and most renowned conferences in the field of geotechnical engineering. iC was represented by its Tunnelling and Geology & Geotechnics Engineering departments and contributed its technical expertise to discussions and presentations.

Technical exchange on an international stage

For decades, the Geomechanics Colloquium has been regarded as a central platform for exchange between research, planning and practice. This year, the focus was on topics such as major international projects, underground hydraulic structures and design aspects in tunnel construction. In addition, workshops on sustainability in infrastructure construction, data analysis and innovative segment systems took place on 8 October.

Generations in dialogue

As part of the colloquium, iC partner Karl Großauer, together with Nedim Radončić and David Gunnacker, gave a presentation on the topic of "Generations from young to old: Boomers, Gen X–Z, Generation Alpha, etc. Is there a generation gap and can we find unity?" The presentation showed how experience, openness and cooperation between generations can promote innovation and support the further development of geotechnical engineering.

Impulses for research and application

This year's presentations highlighted how closely technical issues are now linked to topics such as sustainability, digitalisation and qualification. The exchange between disciplines and generations is increasingly becoming a central component of geotechnical practice. In this context, the colloquium provided an important framework for knowledge transfer and professional networking. iC will continue to accompany this dialogue and provide impetus for the future-oriented development of the field.