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Title:
UNDERWATER GROUND PULL-UP TEST DEVICE AND UNDERWATER GROUND PULL-UP TEST METHOD
Document Type and Number:
Japanese Patent JP2021117192
Kind Code:
A
Abstract:
To provide an underwater ground pull-up test device and underwater ground pull-up test method capable of accurately performing a pull-up test for an underwater ground of a wide range from a soft ground to a hard ground.SOLUTION: An underwater ground pull-up test device 1 is a test device for performing an underwater ground pull-up test, and comprises a cylinder part 10 for forming a penetration path, a rod part 20 configured to be insertable into the cylinder part 10, and a probe part 30 attached to the tip of the rod part 20. The probe part 30 has a wing mechanism 31 having a resistance wing 31a that can be opened to a lateral side, and a measuring instrument 32 that measures a load applied to the resistance wing 31a that has been opened in the underwater ground.SELECTED DRAWING: Figure 1

Inventors:
TANI KAZUO
IKETANI TAKESHI
INAZU DAISUKE
HAYASHI FUMIYASU
Application Number:
JP2020012629A
Publication Date:
August 10, 2021
Filing Date:
January 29, 2020
Export Citation:
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Assignee:
UNIV TOKYO MARINE SCI & TECH
International Classes:
G01N3/40; E02D1/02
Attorney, Agent or Firm:
Yukitaka Nakamura
Satoru Asakura
Masashi Yoshida