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helmut-wannenmacher documents
Documents
Challenges during Design and Construction of an Underground Chip Factory (Waferfab)
Engineering
LARGE TBM PROJECTS IN SWITZERLAND – EXPERIENCE AND STATE OF THE ART
Engineering
The Niagara Tunnel Facility Project
Engineering
Aspects of pressure tunnel lining with special focus on pre-stressed pressure tunnels
Engineering
Underground Excavation Behavior of the Queenston Formation
Engineering
Unexpected performance and cost factors for hard rock TBM. Analyses of specific cases with the thrust- penetration gradient
Engineering
Operational analyses of pressure tunnel and shaft grouting operations