FIELD: construction.
SUBSTANCE: in the method for construction of roads on frozen soils protective elements in the form of a movable car-dome are installed to ensure tightness of their connection with a road foundation, and negative temperature is created inside a car-dome, road foundation is prepared, an earthfill is filled inside the car-body along its entire length, and the car-dome is moved along the road route axis to the distance equal to the distance of the car-dome length. Besides, at least two air impermeable car-domes are installed as arranged one after the other, the first of which is designed to prepare a frozen foundation, and the second one - to fill an earthfill.
EFFECT: higher efficiency of earthfill construction on frozen soils and its stability during operation.
4 dwg
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