Oparno Motorway Bridge, Czech Republic
Project data
Location: Oparno, Czech Republic
Arch bridge over the Oparno Valley
Overall length: 258 m
Arch span: 135 m
Carriageway height: 50 m
Construction period: 2007 - 2010
Requirements
- two parallel positioned reinforced concrete arches using the cantilevered construction method
- superstructure with T-beam cross sections as formwork carriage
- no restricted rail services in the Valley during construction
- strict environmental protection regulations
Customer
Metrostav a.s., Division 5, Prague
Benefit to customer
- economical construction thanks to rentable system components and mobile self-climbing technology
- simple and convenient striking and shuttering processes
Roman Šimáček
Site Manager
The very strict environmental protection regulations meant that a technically challenging bridge construction was necessary. PERI provided us with a perfect customised, economical and safe solution for the piers and arched construction along with the superstructure.
PERI solution
Complete solution with standardised modular systems:
- VARIOKIT cantilever construction kit for bridge arches
- VARIOKIT formwork carriage for T-beam superstructure
- RCS rail climbing system for bridge piers and PERI UP for working platforms
- stair access and protective roof construction