| 摘要 |
PURPOSE: A repairing method of a pipe conduit is provided to enhance durability of a structure after construction and to recovering running water capability of the pipe conduit. CONSTITUTION: Grout(210) is injected at a left side of a damage unit(110), and a hardened unit(200) is formed. The damage unit in the inside of a pipe conduit(100) is removed. New repair pipe conduit is formed in a removed unit in which the damage unit is removed. |
