[1]School of Civil Engineering, Beijing Jiaotong University, Beijing 100044, China;
[2]China Railway Corporation, Beijing 100844, China;
[3]Railway Engineering Research Institute, China Academy of Rails Science, Beijing 100081, China;
铁路路基; 监测系统; 冻胀性; 监控系统; 测试原理; 数据分析; 水准观测; 自动监测;