The invention discloses a multifunctional ice or snow melting pavement test device and an evaluation method.The multifunctional ice or snow melting pavement test device is characterized in that a sealed case used for establishing a test environment is arranged; a test platform is arranged inside the case, a test piece to be tested is put on the test platform, and an ice or snow tank is arranged on the top of the test piece to be tested; an ice or snow pipeline is additionally arranged and used for putting ice or snow into the ice or snow tank; the test piece which is to be tested and used for simulating an ice or snow melting pavement is provided with a lower pavement layer, a middle heating layer and an upper pavement layer in a layered mode; a concrete precast element is adopted as the middle heating layer and provided with hole channels in an array mode, and strain pieces stick to the hole walls of all the hole channels; heating elements are put into the hole channels at set positions, heating holes are formed, and concrete rods are put into the hole channels without the heating elements to fill the hole channels.According to the multifunctional ice or snow melting pavement test device and the evaluation method, simulation tests of the deicing or snow melting process can be conducted according to different working conditions and pavement structures and different deicing or snow melting modes, the ice or snow melting efficiency and speed and the fatigue life are obtained, an optimal scheme is obtained by means of evaluation to the ice or snow melting pavement, and therefore the ice or snow melting pavement can be better applied.