| 摘要 |
PURPOSE: A drainage system for soft ground with an open channel and a drainage member which are combined is provided to utilize underground pore water collecting and discharging functions in an extensive area which a drainage member has. CONSTITUTION: A drainage system for soft ground with an open channel and a drainage member which are combined comprises followings. An open channel(10) is formed in a net-shaped frame(13) which is made of a lateral part(11,11') and a bottom plate(12). In the open channel, the outside of the frame is coated with a permeable filter member(15). In the drainage member(20), the outside of a core(22) is coated with the permeable filter. The drain way is coupled and formed on the bottom of the open channel in the crosswise direction. A support is fixed and formed on the front end of the open channel and the outside of the drainage member. |
