Title:
HOLE INNER CARGO LOAD TESTING DEVICE AND HOLE INNER CARGO LOAD TESTING METHOD
Document Type and Number:
Japanese Patent JP2017031581
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a hole inner cargo load testing device and a hole inner cargo load testing method capable of inexpensively and easily evaluating a compression characteristic of the ground.SOLUTION: A hole inner cargo load testing device A for measuring stress in the ground, comprises a pressurized fluid supply pipe 2 inserted-arranged into an investigation hole 1 bored in the ground and a balloon-shaped bag body 3 provided on the tip of the pressurized fluid supply pipe 2, supplying a pressurized fluid 4 via the pressurized fluid supply pipe 2 and expanding so as to present a substantially spherical shape, and the bag body 3 is expanded in the investigation hole 1, and pressure of the bag body 3 and a supply quantity of the pressurized fluid 4 are measured.SELECTED DRAWING: Figure 1
Inventors:
SUEMASA NAOAKI
TANAKA TAKESHI
MAEDA YUSUKE
SAKAI TAKESHI
SUGANO YASUO
TANAKA TAKESHI
MAEDA YUSUKE
SAKAI TAKESHI
SUGANO YASUO
Application Number:
JP2015150067A
Publication Date:
February 09, 2017
Filing Date:
July 29, 2015
Export Citation:
Assignee:
SUEMASA NAOAKI
TANAKA TAKESHI
JAPAN HOME SHIELD KK
TANAKA TAKESHI
JAPAN HOME SHIELD KK
International Classes:
E02D1/02; G01N3/00
Domestic Patent References:
| JPH06128930A | 1994-05-10 | |||
| JPH09209349A | 1997-08-12 | |||
| JPH041318A | 1992-01-06 |
Attorney, Agent or Firm:
Sumio Tanai
Suzuki Mitsuyoshi
Kenichi Kawabuchi
Yuichiro Shimizu
Suzuki Mitsuyoshi
Kenichi Kawabuchi
Yuichiro Shimizu