Abstract: On the basis of subgrade construction practice in Qinhuangdao Shenyang Special Passenger Line, exploration is made on treatment of subgrade base and construction technology of subgrade reclamation.

• 文摘:结合秦沈铁路客运专线路堤施工实际，通过试验对路基基底处理和路基填筑施工工艺进行了探讨。