| 摘要 |
PROBLEM TO BE SOLVED: To provide a storage and/or infiltration equipment for rainwater or the like capable of removing sand or sludge accumulated in a reservoir and washing them out. SOLUTION: The storage and/or equipment is provided with a reservoir 10 formed by digging down the ground surface 1, a number of filling members 30 laid vertically in layers, and a cover member 40 put on the filling member to cover the top of the reservoir. The filling members 30 are fixed to column members 31 as a guide means to lead inflow rainwater or the like to a specified direction and also provided with oblique plates 32 inclining against the horizontal face. The reservoir 10 is provided with a recession 11 at a position in which rainwater or the like is led by the oblique plates 32. The recession 11 is formed as wide as the whole width of the reservoir and the opening 14 of the end of the recession is formed to communicate with an inspection opening 17 opened to the ground surface through an inspection cylinder 15. COPYRIGHT: (C)2003,JPO
|
