Special features in ocean city construction & disaster prevention field Nuclear disaster (12 working nuclear power plants) High-rise buildings /long-span bridges World’s 3rd largest transhipment port Deep soft ground of coastal reclamation area
Increase of riskin ocean cities Ocean disaster (typhoon, earthquakes, tsunami, building wind) Earthquakes, tsunami,radioactive contamination Coastal deterioration factors(salt damage, neutralization) Soft coastal ground and sinkhole