GROUNDWATER LEVEL RAISING SYSTEM, AND GROUNDWATER LEVEL RAISING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a groundwater level raising system or the like, capable of efficiently recovering a groundwater level.;SOLUTION: A groundwater level raising system 1 is provided on a groundwater downstream side of a soil-stopping wall 101a on a groundwater downstream side. The groundwater level raising system 1 includes: a plurality of water injection pipes 10 which are arranged near a plurality of holes 40 formed in the foundation 100 and each have a well point 10b at a lower part; and a water injection tank 20 or the like which reserves water to be injected from the well points 10b by utilizing the natural water head 50, and is provided with a ball tap 20a for adjusting the water level to a certain value. The water of the water injection tank 20 is injected from the well points 10b of the respective water injection pipes 10 through a header pipe 11. The header pipe 11 is provided with a cock 11a so as to adjust the amount of injected water with the cock.;COPYRIGHT: (C)2014,JPO&INPIT