The technical standards for the construction of single and double-line multi-beam type centralized prefabricating, transporting and erecting is of great significance for the completion of the research on the important field of single-double-line multi-beam type centralized prefabricating, transporting and erecting, which can provide technical support for the construction of similar projects, with steel bolster beam, the box girder transporting and erecting between adjacent piers, the construction technology has been certified to have reached the international leading level.