Title:
RECHARGE METHOD AND RECHARGE STRUCTURE
Document Type and Number:
Japanese Patent JP2005299123
Kind Code:
A
Abstract:
To provide a recharge method and a recharge structure used for the recharge method reducing a possibility of causing clogging in the ground above the free water level where fine grains cannot be eliminated by pumping.
In the recharge method, an aquifer 16 having the free water level 12 is recharged with water by filling water through a recharge pipe 14 provided to reach the free water level 12 from the ground surface 10. In this method, water percolates the ground from the ground surface 10 around the recharge pipe 14.
Inventors:
Narita, Masahiro
Application Number:
JP2004000113559
Publication Date:
October 27, 2005
Filing Date:
April 07, 2004
Export Citation:
Assignee:
EAST JAPAN RAILWAY CO
International Classes:
E02D19/10; E02D3/10; (IPC1-7): E02D19/10; E02D3/10