„Fliegendes” Andrehen mit einer Gripper‐TBM in Flach‐ und Steilstrecke

Abstract

Contractor G. Hinteregger & Söhne Baugesellschaft mbH submitted an alternative proposal for the ”Rodundwerk I, new headrace and distribution pipe system“ project commissioned by Illwerke vkw AG which uses a new launch structure for an open gripper TBM. An Austrian utility model has been registered for this new development. This paper describes the process.