US 12,140,515 B2
Corrosion evaluation support apparatus and corrosion evaluation support method
Shota Oki, Musashino (JP); Shingo Mineta, Musashino (JP); Mamoru Mizunuma, Musashino (JP); and Masayuki Tsuda, Musashino (JP)
Assigned to Nippon Telegraph and Telephone Corporation, Tokyo (JP)
Appl. No. 17/607,783
Filed by Nippon Telegraph and Telephone Corporation, Tokyo (JP)
PCT Filed May 20, 2019, PCT No. PCT/JP2019/019888
§ 371(c)(1), (2) Date Oct. 29, 2021,
PCT Pub. No. WO2020/234958, PCT Pub. Date Nov. 26, 2020.
Prior Publication US 2022/0221387 A1, Jul. 14, 2022
Int. Cl. G01N 11/00 (2006.01); G01N 17/02 (2006.01); G01N 33/24 (2006.01)
CPC G01N 11/00 (2013.01) [G01N 33/24 (2013.01); G01N 17/02 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A corrosion evaluation support device comprising:
a coarseness/fineness test unit configured to analyze soil particles of soil that is used to evaluate corrosion of an embedded metallic material, the coarseness/fineness test unit comprising a laser that is configured to perform a laser diffraction/scattering particle size analysis;
a water supply unit configured to supply water to the soil;
a soil stirring unit configured to stir the soil supplied with water; and
a viscosity test unit comprising sensor that is configured to measure fluidity of the stirred soil.