Hydraulicfilldam is a fast and economic method for dam building, but the construction of filling is confined by seasons owing to long freezing period of cold zone at high latitude.
水坠筑坝是我国创造的一种快速、经济筑坝方法，但高寒地区冰冻期长，冲填施工受到季节限制。
2
Light loam and medium loam with less clay particles as fill earth had been extensively used in the construction of hydraulicfilldam in the Loess Plateau region.