지하철 구조물 하부 인접 터널 굴착의 안정성에 관한 분석

초록

Because of the population concentration in capital area, Demand for public transport is increasing these days. To solve this problem, the Seoul government is extending or constructing a subway line. To make these lines, Seoul city has no choice but to make a new subway line under the existing structures. The more the city makes or extends a new subway lines, the more study on the stability of passing construction method under the existing station goes off. In this study, the stability of passing construction method under the station structure. Was analyzed by using numerical method. According to comparison between numerical analysis results and measure data, the reliability of numerical analysis and the safety of construction method are satisfied and suggested.