| 摘要 |
A bridge replacing construction method and a bridge removal method are provided to quickly replace a bridge when replacing an existing bridge with a new bridge, and to improve bearing capacity. A bridge replacing construction method is composed of steps for installing a temporary bridge post(140), installing a new bridge supported by a supporting beam(120) on the temporary bridge post, removing an existing bridge, and moving the new bridge from the upper part of the temporary bridge post to the upper part of the existing bridge post. |
