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The community of interests "walk-through utility tunnels" (IBV) is an association of owner, operator, user and provider who maintain and operate utility tunnels * . The community IBV was founded on 1st September 2014 as a platform for exchange of ideas and information with other members.

 * synonyms are:
underground utility tunnel, collecting duct, common duct, pipe subway, utility corridor etc.

Invitation to the technical conference -  on June 22, 2022 in Gelsenkirchen (Germany)- Utility tunnel as a component of smart infrastructures: from the 'what' to the 'how'


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