Device suitable for ultra-long tunnel vibration array test and test method

The invention relates to the field of civil engineering, in particular to a device suitable for an ultra-long tunnel vibration array test and a test method. The loading device suitable for the ultra-long tunnel vibration table array test comprises a plurality of unit devices which are connected with one another, and each unit device comprises a driving table, two driven tables, two base steel supports and a loading device; wherein the driving table is arranged between the two driven tables, a base steel support is arranged below each driven table, and the loading device is arranged above the driving table and the driven tables. According to the loading device for the ultra-long tunnel vibration table array test, the driving table and the driven table are linearly arranged, the loading device for the ultra-long tunnel vibration table array test can be achieved, the loading device is built on each vibration table, the loading devices are rigidly connected with the vibration tables, and the displacement input ef