机译:季节性深冻地区细圆砾石充填物的冻胀控制
School,;
Shijiazhuang;
Tiedao;
University,;
Shijiazhuang,;
Hebei;
050043,;
China;
of;
Civil;
Engineering,;
Shijiazhuang;
Tiedao;
University,;
Shij'iazhuang,;
Hebei;
050043,;
China;
Laboratory;
of;
Roads;
and;
Railway;
Engineering;
Safety;
Control;
of;
Ministry;
of;
Education,;
Shijiazhuang;
Tiedao;
Uni-versity,;
Shijiazhuang,;
Hebei;
050043,;
China;
冻胀率; 圆砾; 冻土地区; 控制; 最大干密度; 季节; 馅料; 铁路客运专线;