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PERI, provided two different tailored tunnel formwork solutions for the same tunnel cross-section based on the requirements of the contractor as well as the construction sequence itself. For both solutions, identical double-tube rectangular ...
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Windshear Wind Tunnel is a testing facility for NASCAR and Indy 500 race cars, as well as for auto manufacturers, located in the outskirts of Charlotte, NC. This project started in May 2007, and completion of the concrete work was in November 2007.
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For cost-effective construction of the nine concreting sections, each with 14-metre standard cycle lengths, the contractors are using a tunnel formwork carriage based on the VARIOKIT construction kit. For this, PERI engineers created a formwork ...
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For the twin-tube Rosca Tunnel, with crosssections featuring 12.50 m diameters and 8.60 m headroom, the middle wall section was concreted first using VARIO special elements.
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The PERI solution consisted of the construction of the bottom plate, reinforced concrete walls and tunnel sections as well as two underpasses.
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