Cold patch asphalt rut testing piece, as well as forming and testing device and testing method thereof

The invention discloses a cold patch asphalt rut testing piece. The cold patch asphalt rut testing piece comprises a hot mix asphalt mixing block and a cold patch asphalt mixing block, wherein the hot mix asphalt mixing block is sheathed at the periphery of the cold patch asphalt mixing block, the upper surfaces of the hot mix asphalt mixing block and the cold patch asphalt mixing block are positioned on the same horizontal plane, and the lower surfaces of the hot mix asphalt mixing block and the cold patch asphalt mixing block are also positioned on the same horizontal plane. The invention discloses a forming and testing device and a testing method of the cold patch asphalt rut testing piece simultaneously. The cold patch asphalt rut testing piece, as well as the forming and testing device and the testing method of the cold patch asphalt rut testing piece have the advantages of simple structure, reasonable design, accuracy of measurement, and authentic and reliable simulated scene, and the error of measured data is low.