Title:
透過型地盤性状測定装置
Document Type and Number:
Japanese Patent JP6919862
Kind Code:
B2
Abstract:
To provide a penetrating type ground characteristic measurement device allowing accurate measurement of ground characteristics.SOLUTION: A penetrating type ground characteristic measurement device 10 comprises: a bogie 12 equipped with a radiation source rod 82 in which a radiation source is contained; a hammering device placed on the bogie and hammering and inserting the radiation source rod to the ground; a measuring device 204 measuring radiation dose penetrating through the ground from the radiation source contained in the radiation source rod inserted in the ground to determine characteristics of the ground; and a pull-out device placed on the bogie and pulling out the radiation source rod inserted in the ground.SELECTED DRAWING: Figure 1
Inventors:
Chiba Riki
Keisuke Omura
Kurachi Alien
Shunji Chiba
Taichi Ikenaga
Keisuke Omura
Kurachi Alien
Shunji Chiba
Taichi Ikenaga
Application Number:
JP2019177291A
Publication Date:
August 18, 2021
Filing Date:
September 27, 2019
Export Citation:
Assignee:
Takenaka Civil Engineering Co., Ltd.
Soil and Rock Engineering Co., Ltd.
Soil and Rock Engineering Co., Ltd.
International Classes:
E02D1/02; G01N33/24
Domestic Patent References:
| JP47010838B1 | ||||
| JP2787408B2 | ||||
| JP3059700B2 | ||||
| JP60095021A | ||||
| JP58191551U | ||||
| JP56167251U |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda