교량 상 레일 신축이음매 장치 부설위치에 따른 궤도틀림 분석

The section where the REJ is constructed is one of 3 vulnerable sections that require a lot of maintenance work, so careful judgment is necessary with regard to its construction. KR C-14060 limits the installation loacatin of REJ on the bridge based on maintenance experience, but there are insufficient quantitative analysis to present the location. This study is a preliminary study for presenting reasonable criteria for installing location of REJ device and the influence according to location was analyzed using track inspection data For the analysis, two locations where the REJ device is installed on the bridge were selected and the standard deviation of the track irregularity was compared.