Deteriorated concrete in water waving area of river dam's outlet valves chamber


The structure as shown above, 6 years after repair completion

We use high pressure waterjetting to prepare the concrete surface to be repaired. Exposed steel bars are dry-sandblasted respectively. Elasticity modulus of repair mortar can be controlled with respect to repaired substrate.

Patrz także::. BUILDING DAMAGES, TUNNELS, SURFACE REPAIR,
SURFACE PREPARATION


Damages caused by reinforcement corrosion


Ceiling of a tunnel in repair


Tunnel ceiling repair partially completed

Weir pillars repair in the course


Spraying the mortar on prepared surface


Neighbouring weir pillars after repair


Weir pillars repaired in water level area


Eroded weir pillar before and after repair


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Copyrights by OTiK 2003