预应力管桩加固铁路多线路基的研究与实践

陈效星，朱洪伟

Research and Practice on the Scheme of Pre - stressed Pipe Pile Reinforcing Multi - line Railway Subgrade

CHEN Xiao - xing, ZHU Hong – wei

铁道工程学报 . 2015, (10): 22 -27 .