Title:
遮水壁の構築方法
Document Type and Number:
Japanese Patent JP7193324
Kind Code:
B2
Abstract:
To provide a construction method of an impervious wall having sufficient strength, capable of using Na type bentonite.SOLUTION: In the method of constructing an impervious wall by supplying bentonite to the ground G and agitating, a water absorption material is supplied to the ground in addition to bentonite liquid having exchangeable cations. The water absorption material is a molecular polymer, and the supply amount of molecular polymers per liter of the bentonite liquid having exchangeable cations is 0.0001 to 0.01 kg. The bentonite liquid having exchangeable cations is alkali metal type bentonite liquid, and the condensation of the alkali metal type bentonite liquid is 5 to 60 W/V%.SELECTED DRAWING: None
More Like This:
Inventors:
Masatoshi Iio
Application Number:
JP2018227650A
Publication Date:
December 20, 2022
Filing Date:
December 04, 2018
Export Citation:
Assignee:
Light Industry Co., Ltd.
International Classes:
E02D19/06; C09K17/02; C09K17/18; C09K17/42; E02D3/12
Domestic Patent References:
| JP2004257131A | ||||
| JP2009299319A | ||||
| JP10194726A | ||||
| JP2000063114A | ||||
| JP2012101153A | ||||
| JP2016176198A | ||||
| JP56135588A |
Attorney, Agent or Firm:
Patent Attorney Corporation Nagai International Patent Office