ER397 Expansion of KPE/TPE Interchange, Singapore
Precast U-girder of elevated viaductBuilder: Hwa Seng Builder Pte Ltd
Engineer: T Y Lin International Pte Ltd
Year of Completion: 2018
Involvement:
- Supply & installation of Post Tensioning works
- Design, supply & operation of gantry for installation of PC U-girder
Project Description:
- Total nos of precast U-girder: 37
- Longest span: 38.1m
- Heaviest precast U-girder: 147.5 tons
Construction Methodology:
- Span by span precast U-girder erection using launching gantry with sliding mechanism
- Span by span PC girder construction