Title:
MANAGEMENT METHOD OF BENTONITE MIXED SOIL
Document Type and Number:
Japanese Patent JP2021113778
Kind Code:
A
Abstract:
To provide a management method of bentonite mixed soil which can manage bentonite mixed soil by estimating bentonite mixing rate with a little sample efficiently when the managed bentonite mixed soil contains much gravel fraction.SOLUTION: In a management method of bentonite mixed soil, bentonite mixed soil is managed by using bentonite mixing rate estimated on the basis of results of methylene blue absorbed amount test. Sample soil is dispensed from fine-grain fraction mixed soil prepared by removing gravel fraction by filtering of the bentonite mixed soil, and the sample soil is used for methylene blue absorbed amount test.SELECTED DRAWING: Figure 2
Inventors:
KIMURA YUKINOBU
MIURA TOSHIHIKO
MOROTOMI TETSUNOSUKE
MIURA TOSHIHIKO
MOROTOMI TETSUNOSUKE
Application Number:
JP2020007460A
Publication Date:
August 05, 2021
Filing Date:
January 21, 2020
Export Citation:
Assignee:
OHBAYASHI CORP
International Classes:
G01N33/24
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation