ER397 Expansion of KPE/TPE Interchange, Singapore

Precast U-girder of elevated viaduct

Builder: 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

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