Title:
LATERAL PRESSURE TESTING DEVICE, MOLD, AND LATERAL PRESSURE MEASUREMENT METHOD
Document Type and Number:
Japanese Patent JP2023012822
Kind Code:
A
Abstract:
To provide a lateral pressure testing device, a mold, and a lateral pressure measurement method capable of improving working efficiency of a lateral pressure test.SOLUTION: A lateral pressure testing device according to the present invention includes: a mold composed of a bottom plate part, and a cylindrical sidewall part that is erected above the bottom plate part and forms an internal space; at least one weight that is configured such that it can be housed in the internal space, and has density larger than that of fresh concrete; and at least one manometer that is disposed in the sidewall part and measures a lateral pressure acting on the mold from the fresh concrete. The sidewall part includes: a first area formed so as to accommodate the fresh concrete in the internal space; and a second area that is formed continuously above the first area and is formed so as to be capable of housing the weight in the internal space. The second area has a sidewall opening part for opening the internal space sideways, and is configured so as to be capable of loading the fresh concrete and the weight into the internal space from the sidewall opening part.SELECTED DRAWING: Figure 1
Inventors:
MIURA SHINJI
Application Number:
JP2021116533A
Publication Date:
January 26, 2023
Filing Date:
July 14, 2021
Export Citation:
Assignee:
SUMITOMO OSAKA CEMENT CO LTD
International Classes:
G01N33/38
Attorney, Agent or Firm:
Patent Attorney Corporation Fujimoto Partners