| 摘要 |
PURPOSE: An 8-shaped horizontal drain board for soft ground is provided to implement efficient horizontal drainage using 8-shaped pipes. CONSTITUTION: An 8-shaped horizontal drain board for soft ground comprises a plurality of pipes(100), plate-type connection members(200), and guide ribs(300). The pipes have 8-shped cross section, wherein longitudinal drain holes are respectively formed in two circular members and separate from each other. The plate-type connection members connect the pipes and form drain passages. The guide ribs are projected on the upper and lower surfaces of the pipes in the longitudinal direction to guide drainage. |
