Roadbed capillary water increasing height molding test instrument

The utility model discloses a roadbed capillary water increasing height molding test instrument, which belongs to technical field of road construction equipment, instruments. The roadbed capillary water increasing height molding test instrument is characterized in that: an organic glass pipe is vertically fixed on a base and is provided with a plurality of sampling holes; the top of an impaction hammer is respectively fixed with a guide rod and a soft rope, and the external diameter of the impaction hammer is smaller than the internal diameter of the organic glass pipe. The beneficial effects of the roadbed capillary water increasing height molding test instrument are as follows: the home-made stainless steel impaction hammer is adopted, soil sample is molded in the transparent organic glass pipe; the organic glass pipe is not cracked and the molded soil sample has uniform density; the operating method initiatively realizes the purpose that the density of the soil sample is controlled according to the compact