CAJ | 학술논문

桥头跳车问题影响着铁路建设和运营，迫切需要解决。结合胶新铁路当地实际情况，开展相关研究，有效减轻差异沉降和桥头跳车的影响，具有重要的现实意义。首先介绍了胶新铁路试验段的基本情况以及试验采用的仪器和测试原理，然后详细分析了不同地段通车前和通车后路桥过渡段的沉降变形特征。
교두도차문제영향착철로건설화운영，박절수요해결。결합효신철로당지실제정황，개전상관연구，유효감경차이침강화교두도차적영향，구유중요적현실의의。수선개소료효신철로시험단적기본정황이급시험채용적의기화측시원리，연후상세분석료불동지단통차전화통차후로교과도단적침강변형특정。
The problem of bumping at bridge head affects railway constriction and operation, which need to be solved urgently. Combined with the local practice of Jiaozhou-Xinyi Railway, related research is conducted to effectively reduce the influence of differential settlement and bumping, which has important practical significance. This paper first introduced the basic situation of Jiaozhou-Xinyi Railway test section and the instrumentation and principle for test; then analyzed the settlement characteristics of road-bridge transition section in different sections before and after opening to traffic.