| 摘要 |
The present invention relates to a construction method for allowing a conventional track railway to be double-tracked. The construction method of a double track railway comprises: a step of dismantling the track of a single track railway (S200); a step of positioning multiple left sleepers arranged in the progress direction of a rail and multiple right sleepers arranged in parallel with the left sleepers in the progress direction of the rail on a base part (S300); and a step of installing two tracks on the left and right sleepers (S400). |
