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ÚVOD

Diagnostic survey of bridge DN2-024.1

(Overpass above the D2 highway near Velké Němčice).

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- sampling of dust from concrete for determining the chloride ion content

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 - Execution of a destructive probe to assess the condition of concrete and prestressing reinforcement

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– core drilling of concrete structural elements for the purpose of determining compressive strength of concrete, followed by inspection of the void within the structural element through the drilled hole.

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Performing pull-off tests – determining the tensile strength of the surface layer of concrete.

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