UNDERGROUND RESERVOIR AND INFILTRATION TANK FOR RAINWATER OR THE LIKE

摘要

PROBLEM TO BE SOLVED: To provide a method of fitting inflow and outflow pipes for rainwater or the like to reservoir and infiltration facilities for rainwater or the like which are formed by arranging unit members each having a board and a cylindrical part which is open on the board.;SOLUTION: In a method of fitting an inflow pipe for making rainwater or the like flow into a reservoir space or an overflow pipe for overflow from the reservoir space to a reservoir and infiltration tank for rainwater or the like in which the reservoir space is formed by arraying unit members each comprising a board and a cylindrical part open to the board underground in vertical and horizontal directions and covered with a sheet, boards of unit members forming an outer wall of the reservoir space fitted with the inflow pipe or overflow pipe are each provided with a recessed part at an edge of the board, and a frame material engaging the recessed part is provided with a fixing part for fixing an end of the pipe.;COPYRIGHT: (C)2014,JPO&INPIT