ITA International Tunnelling and Underground Space Association:
Cédric Thalmann is the official Swiss delegate for the Working Group 15 - Underground and Environment
World Tunnel Congress WTC
On behalf of the World Tunnel Congress WTC 2013 B+ G presented a paper entitled:
Spoil Management: Curse or Blessing? Looking back on 20 years of experience.
On behalf of the World Tunnel Congress WTC 2014 B+ G presented a paper entitled:
Development of Ressource-efficient and Advanced underGrOund techNologies - DRAGON
On behalf of the World Tunnel Congress WTC 2015 B+ G was present with a DRAGON booth.
Cédric Thalmann presented a lecture called:
Excavation Materials: from legislation to industry requirements
On behalf of the World Tunnel Congress WTC 2016 Paolo Lanfranchi and B+ G presented a paper entitled:
Spoil Management at AlpTransit Ceneri Base Tunnel - Key Elements for a Successful Natural Resource Management
P. Lanfranchi and E. Catelli, Pagani + Lanfranchi SA, Bellinzona; M. Petitat, Betontechnologie und Materialbewirtschaftung B+ G AG and P. Vicentini, AlpTransit San Gottardo SA