Non-destructive testing of tension cables on Herøysund Bridge in Norway
A decision to demolish the Herøy Bridge in Norway led to a major research project to map the extent of the damage in detail. Invator AB was entrusted to carry out the non-destructive testing on the bridge to identify voids and corrosion in all casings.
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Independent verification of the Big Creek Bridge in Alaska
Independent verification of Big Creek Bridge Problem solving During the casting of a new bridge on the Alaska Highway, complications arose and a large number of casting wounds were noted on the underside of the bridge deck. Were the casting wounds superficial or were there also deeper damages further into the structure?
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Non-destructive testing of tension cables in Vallbybron, Västerås
Invator Sverige AB was commissioned by SWECO to carry out a special inspection of the tension cables on Vallbybron in Västerås. Leaks and the discovery of a large amount of chlorides created doubts about the status of the tension cables.
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Calculation and modeling of concrete mast foundations
It was feared that the load-bearing capacity of the mast foundation with a 240 m high mast was impaired. Would it hold or was the risk of collapse imminent?
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Monitoring stresses in a railway bridge with Structural Health Monitoring
Cost-effective monitoring of cracks and stresses in the reinforcement of a railway bridge with full data collection. This is how it was done.
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Non-destructive testing of concrete bridge
Damage to existing tension cables in concrete structures, especially rough structures, is extremely complicated to map. So we solved the problem with tomography.
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Carbon fiber reinforcement of rough concrete columns
The 40-year-old concrete columns of the industrial premises were extensively damaged due to corrosion and overloading. This is how we solved the repair with minimal disruption.
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