Abstract：A site filling test is made in a section of subgrade for materials gradation, construction technique, al-location of machines, organization of labour force and inspection method of construction according to the materials filling and depth of surface layer of subgrade in design of Passenger Dedicated Line.
张良春，秦德进，邓艳霞. 客运专线路基基床表层填筑试验研究[J]. 铁道工程学报, 2005, 22(1): 77-80.
ZHANG Liang-chun,QIN De-jin,DENG Yan-xia. RESEARCH AND TEST ON FILLING CONSTRUCTION OF SUR- FACE LAYER OF SUBGRADE OF PASSENGER DEDICATED LINE. 铁道工程学报, 2005, 22(1): 77-80.
2005, Vol. 22 
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