A request for a survey of next 100 year structural performans of the existing viaduct was made in the framework of Marmaray Project. For this purpose; at site conformity of design projects with application was checked. Concrete durability of piles was investigated,structural damages and corrosion were inspected and the diameter losses were calculated for the next 100 years according to corrosion progress rate. In the light of these studies, next 100-year performance assessment of the structure was reported to the customer by OTS.

YEAR OF CONSTRUCTION

2010

CUSTOMER

DOGUS INSAAT

LOCATION

KADIKOY/ISTANBUL