JPH049885B2 - - Google Patents
Info
- Publication number
- JPH049885B2 JPH049885B2 JP57070266A JP7026682A JPH049885B2 JP H049885 B2 JPH049885 B2 JP H049885B2 JP 57070266 A JP57070266 A JP 57070266A JP 7026682 A JP7026682 A JP 7026682A JP H049885 B2 JPH049885 B2 JP H049885B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- ground
- good
- receiver
- generated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 14
- 239000002689 soil Substances 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 description 6
- 238000000691 measurement method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 244000037364 Cinnamomum aromaticum Species 0.000 description 1
- 235000014489 Cinnamomum aromaticum Nutrition 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 208000013201 Stress fracture Diseases 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57070266A JPS58187852A (ja) | 1982-04-28 | 1982-04-28 | 粘性土地盤における地盤の変化を検知する方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57070266A JPS58187852A (ja) | 1982-04-28 | 1982-04-28 | 粘性土地盤における地盤の変化を検知する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58187852A JPS58187852A (ja) | 1983-11-02 |
| JPH049885B2 true JPH049885B2 (en]) | 1992-02-21 |
Family
ID=13426547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57070266A Granted JPS58187852A (ja) | 1982-04-28 | 1982-04-28 | 粘性土地盤における地盤の変化を検知する方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58187852A (en]) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IE990565A1 (en) * | 1999-07-07 | 2001-02-21 | Dermot Gerard O'dwyer | A device for detecting the proximity of an underground cable during digging |
| JP2009198285A (ja) * | 2008-02-21 | 2009-09-03 | Nittoc Constr Co Ltd | 岩盤斜面状態判定システム及び岩盤斜面状態判定方法 |
| GB0901443D0 (en) | 2009-01-29 | 2009-03-11 | Univ Loughborough | Acoustic emission soil slope displacement rate sensor |
| KR101294136B1 (ko) * | 2012-05-10 | 2013-08-08 | 한국지질자원연구원 | 미소파괴음 센서를 이용한 지반삽입형 역학거동 탐지장치 및 그 제작방법 |
| JP7060533B2 (ja) * | 2019-02-26 | 2022-04-26 | 公益財団法人鉄道総合技術研究所 | せん断波速度測定装置 |
-
1982
- 1982-04-28 JP JP57070266A patent/JPS58187852A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58187852A (ja) | 1983-11-02 |
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