About Zhu Xu
About 中国国家鉄路集団有限公司工程管理中心,北京,100844
About Li Zheng
About 雄安高速鉄路有限公司,河北保定,071800
About Feng Hailong
About 中国鉄道科学研究院集団有限公司鉄道建筑研究所,北京,100081
About Tang Tianxiao
About 北京交通大学軌道工程北京市重点実験室,北京,100044
About Chen Yupeng
About 北京交通大学軌道工程北京市重点実験室,北京,100044
About Tiedao Jianzhu
About ballast
About ground water level
About mathematical model
About settling velocity
About sedimentation(settling)
About software
About pore water pressure
About three dimension
About water pumping
About mining operations
About subgrade
About hydrogeology
About groundwater
About 北京市
About Track structure,track materials
About Soil improvement and stabilization
About 都市間鉄道
About 地下水
About 採掘
About 道床
About 路床
About 沈下