지하철 구조물의 성능저하 현황 및 내구성 향상을 위한 보수공법 = Deteriorated Condition of Subway Structures and Repair Method to Increase of Durability

다국어 초록 (Multilingual Abstract)

In the city life, the subway is the main core-traffic network. Because many people use the subway, the subway structure required high security and long-term durability.
As time elapsed, the concrete structure become deteriorated by the many of deterioration factors and the environmental conditions. So, it is important that the diagnosis and the repair on time for increasing durability.
This paper shows the deteriorated condition of Seoul subway structures, and present the repair method which was suggested by the Architectural Institute of Japan.