Comprehensive marine environment simulation test box and test method

The invention provides a comprehensive marine environment simulation test box and test method.The comprehensive marine environment simulation test box comprises a peripheral box body, a tide water storage tank is arranged on one side of the peripheral box body, a central control system box is arranged on the other side of the peripheral box body, a working box is arranged in the peripheral box body, and a temperature control system and a tide system are connected to the outside of the working box; a sea wave sediment washing system is arranged in the working box, and a salt mist system and a waterproof ultraviolet lamp are arranged on the working box cover plate; according to the invention, marine environment factors can be comprehensively realized, and compared with a single environment factor, the durability of the sample in the marine environment can be more completely tested; the evaporative condenser and the heating device are used for heating and cooling the whole working box to simulate the change of t