School of Civil Engineering and Architecture, Northern Jiaotong University, Beijing 100044, China;
北方交通大学交通运输学院;
北京 100044;
School of Civil Engineering and Architecture, Northern Jiaotong University, Beijing 100044, China;
北方交通大学土木建筑工程学院;
北京 100044;
铁道部运输局基础部;
北京 100844;