发明名称 |
METHOD FOR PREVENTING RE-CONTAMINATION OF SOIL CONTAMINATION CONTROL MEASURE-TAKEN SECTION |
摘要 |
PROBLEM TO BE SOLVED: To provide a method for preventing re-contamination of a soil contamination control measure-taken section, which can prevent the re-contamination of a target section from being caused by inflow of groundwater into the target section from a peripheral section. ! SOLUTION: In a method for preventing re-contamination of a soil contamination control measure-taken section: a target section 1, to which soil contamination control measures are taken, is surrounded by an impervious wall 3; lowering of a groundwater level L1 within the target section 1 and the removal or purification of soil within the target section 1 are performed; and subsequently, the re-contamination in the target section 1 is prevented. The method for preventing the re-contamination of the soil contamination control measure-taken section includes a step of supplying a liquid 7 into the target section 1 and lifting the groundwater level L1 within the target section 1. ! COPYRIGHT: (C)2015,JPO&INPIT |
申请公布号 |
JP2015101877(A) |
申请公布日期 |
2015.06.04 |
申请号 |
JP20130242754 |
申请日期 |
2013.11.25 |
申请人 |
TAKENAKA KOMUTEN CO LTD ; TAKENAKA DOBOKU CO LTD |
发明人 |
OKADA HIROSHI ; TANAKA YOSHITAKA |
分类号 |
E02D3/12;B09C1/02;B09C1/08;B09C1/10;E02D5/02 |
主分类号 |
E02D3/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|