In the railway construction, the whole track of large-scale machinery refers to the connection of two unit track sections with non-porous plywood, and the whole track operation is carried out by using units such as track tamping machine, ballast shaping vehicle and dynamic stability vehicle. According to the relevant public information, the construction of railway integral track by big machine refers to a comprehensive re-tamping and stable construction after the completion of track ballast cleaning, rail sawing, fastener loosening, line rough dialing, fine dialing, connection, square sleeper, ballast filling, leveling track and flexible shaft tamping.