JPH0523719B2 - - Google Patents
Info
- Publication number
- JPH0523719B2 JPH0523719B2 JP62197929A JP19792987A JPH0523719B2 JP H0523719 B2 JPH0523719 B2 JP H0523719B2 JP 62197929 A JP62197929 A JP 62197929A JP 19792987 A JP19792987 A JP 19792987A JP H0523719 B2 JPH0523719 B2 JP H0523719B2
- Authority
- JP
- Japan
- Prior art keywords
- displacement
- wave
- waves
- ground
- signal
- 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 - Fee Related
Links
- 238000006073 displacement reaction Methods 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 16
- 230000001186 cumulative effect Effects 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 14
- 239000003365 glass fiber Substances 0.000 claims description 11
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 10
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 10
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 7
- 238000000691 measurement method Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000000025 natural resin Substances 0.000 claims 1
- 239000012791 sliding layer Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000013001 point bending Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229920005615 natural polymer Polymers 0.000 description 2
- 239000002952 polymeric resin Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62197929A JPS6439580A (en) | 1987-08-06 | 1987-08-06 | Measuring method for in-ground displacement by acoustic emission method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62197929A JPS6439580A (en) | 1987-08-06 | 1987-08-06 | Measuring method for in-ground displacement by acoustic emission method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6439580A JPS6439580A (en) | 1989-02-09 |
| JPH0523719B2 true JPH0523719B2 (enrdf_load_stackoverflow) | 1993-04-05 |
Family
ID=16382629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62197929A Granted JPS6439580A (en) | 1987-08-06 | 1987-08-06 | Measuring method for in-ground displacement by acoustic emission method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6439580A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0862337A (ja) * | 1994-08-25 | 1996-03-08 | Iwao Nakajima | Ａｅ波の計測装置 |
| WO2009008515A1 (ja) * | 2007-07-12 | 2009-01-15 | National Institute Of Advanced Industrial Science And Technology | 高圧タンクの損傷検知方法、及びそのための装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0901443D0 (en) | 2009-01-29 | 2009-03-11 | Univ Loughborough | Acoustic emission soil slope displacement rate sensor |
| CN113108732B (zh) * | 2021-04-13 | 2023-04-07 | 江西理工大学 | 一种用于边坡滑坡预警的导波监测方法 |
| CN115342760B (zh) * | 2022-07-22 | 2023-05-16 | 江西理工大学 | 排土场滑坡预警方法、系统、终端及存储介质 |
-
1987
- 1987-08-06 JP JP62197929A patent/JPS6439580A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0862337A (ja) * | 1994-08-25 | 1996-03-08 | Iwao Nakajima | Ａｅ波の計測装置 |
| WO2009008515A1 (ja) * | 2007-07-12 | 2009-01-15 | National Institute Of Advanced Industrial Science And Technology | 高圧タンクの損傷検知方法、及びそのための装置 |
| US8240209B2 (en) | 2007-07-12 | 2012-08-14 | National Institute Of Advanced Industrial Science And Technology | Method and apparatus for detecting damage to high-pressure tank |
| JP5158723B2 (ja) * | 2007-07-12 | 2013-03-06 | 独立行政法人産業技術総合研究所 | 高圧タンクの損傷検知方法、及びそのための装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6439580A (en) | 1989-02-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |