School of Civil Engineering Southwest Jiaotong University Chengdu 610031 ChinaMOE Key Laboratory of High-Speed Railway Engineering Southwest Jiaotong University Chengdu 610031 China;
School of Civil Engineering Southwest Jiaotong University Chengdu 610031 China;
School of Civil Engineering Southwest Jiaotong University Chengdu 610031 China;
School of Civil Engineering Southwest Jiaotong University Chengdu 610031 ChinaMOE Key Laboratory of High-Speed Railway Engineering Southwest Jiaotong University Chengdu 610031 China;
Piled embankments; Pile-soil interaction; Pile penetration; Cushion; Rigid pile; High-speed railway;