NO791245L - Fremgangsmaate for undersoekelse av et innfestet stangformet legeme med en tilgjengelig ende, samt anordning for gjennomfoering av fremgangsmaaten - Google Patents
Fremgangsmaate for undersoekelse av et innfestet stangformet legeme med en tilgjengelig ende, samt anordning for gjennomfoering av fremgangsmaatenInfo
- Publication number
- NO791245L NO791245L NO791245A NO791245A NO791245L NO 791245 L NO791245 L NO 791245L NO 791245 A NO791245 A NO 791245A NO 791245 A NO791245 A NO 791245A NO 791245 L NO791245 L NO 791245L
- Authority
- NO
- Norway
- Prior art keywords
- bolt
- cross
- amplitude
- sensing
- excitation
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 22
- 230000033001 locomotion Effects 0.000 claims description 72
- 230000005284 excitation Effects 0.000 claims description 61
- 239000011435 rock Substances 0.000 claims description 49
- 238000005452 bending Methods 0.000 claims description 34
- 230000001052 transient effect Effects 0.000 claims description 26
- 239000013078 crystal Substances 0.000 claims description 25
- 210000000056 organ Anatomy 0.000 claims description 12
- 230000010355 oscillation Effects 0.000 claims description 12
- 230000008447 perception Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 16
- 238000007906 compression Methods 0.000 description 16
- 230000011514 reflex Effects 0.000 description 12
- 108010076504 Protein Sorting Signals Proteins 0.000 description 11
- 230000007935 neutral effect Effects 0.000 description 9
- 238000012360 testing method Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 238000013016 damping Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000010356 wave oscillation Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229940099259 vaseline Drugs 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
- B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/02—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection having means for indicating tension
-
- 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
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- 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
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/101—Number of transducers one transducer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Endoscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7804161 | 1978-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO791245L true NO791245L (no) | 1979-10-16 |
Family
ID=20334592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO791245A NO791245L (no) | 1978-04-13 | 1979-04-11 | Fremgangsmaate for undersoekelse av et innfestet stangformet legeme med en tilgjengelig ende, samt anordning for gjennomfoering av fremgangsmaaten |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4308751A (nl) |
| EP (1) | EP0018376A1 (nl) |
| AT (1) | ATA271479A (nl) |
| AU (1) | AU524188B2 (nl) |
| CA (1) | CA1144635A (nl) |
| DE (1) | DE2915156A1 (nl) |
| GB (1) | GB2023820B (nl) |
| NO (1) | NO791245L (nl) |
| WO (1) | WO1979000929A1 (nl) |
| ZA (1) | ZA791773B (nl) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4586381A (en) * | 1983-07-29 | 1986-05-06 | The Charles Stark Draper Laboratory, Inc. | Nondestructive ultrasonic transducer |
| FI69680C (fi) * | 1984-06-12 | 1986-03-10 | Tampella Oy Ab | Foerfarande foer optimering av bergborrning |
| JPS63186122A (ja) * | 1987-01-28 | 1988-08-01 | Power Reactor & Nuclear Fuel Dev Corp | 構造物の異常診断方式 |
| US5325722A (en) * | 1992-08-14 | 1994-07-05 | The United States Of America As Represented By The Secretary Of The Navy | Split pipe testing device for the measurement of bond of reinforcement under controlled confinement |
| US5629485A (en) * | 1994-12-13 | 1997-05-13 | The B.F. Goodrich Company | Contaminant detection sytem |
| KR100195436B1 (ko) * | 1996-12-20 | 1999-06-15 | 서동만 | 초음파 레일라이파를 이용한 나삿니의 미세 결함 검출 방법 |
| EP0855589A1 (en) * | 1997-01-24 | 1998-07-29 | European Atomic Energy Community (Euratom) | Improvements in or relating to measuring properties of materials or structures |
| US5970798A (en) * | 1997-09-25 | 1999-10-26 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Ultrasonic bolt gage |
| DE19852455C2 (de) * | 1998-11-13 | 2003-12-24 | Geoforschungszentrum Potsdam | Verankerungseinrichtung mit seismischem Sensor |
| DE19922058A1 (de) * | 1999-05-14 | 2000-11-23 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Zustandserfassung und Prüfung von langgestreckten Verbindungselementen mittels Ultraschall |
| DE102004059280B4 (de) * | 2004-12-09 | 2007-08-16 | Dräger Safety AG & Co. KGaA | Elektrochemischer Gassensor |
| GB0707129D0 (en) * | 2007-04-13 | 2007-05-23 | Bioinnovel Ltd | Fermenter monitor |
| US8534132B1 (en) | 2010-11-19 | 2013-09-17 | Charles L. Purdy | Method for measuring tension in an anchored rod at an accessible end |
| RU2487243C2 (ru) * | 2011-05-31 | 2013-07-10 | Министерство образования РФ Государственное образовательное учреждение высшего профессионального образования "Уральский государственный горный университет" | Способ неразрушающего контроля анкерной железобетонной крепи |
| CN102419346B (zh) * | 2011-08-10 | 2014-04-23 | 中国矿业大学 | 锚杆群支护质量检测方法和检测装置 |
| DE102015212810B4 (de) * | 2015-07-08 | 2023-10-19 | Sauer Gmbh | Vorrichtung zur Erzeugung einer Ultraschallschwingung eines Werkzeugs und zur Messung von Schwingungsparametern |
| CN109844518B (zh) * | 2016-08-16 | 2022-09-20 | 加拿大国家研究委员会 | 超声波岩石锚杆状态监测的方法和系统 |
| JP7005272B2 (ja) * | 2017-10-20 | 2022-01-21 | 株式会社安藤・間 | 切羽前方探査方法 |
| JP7252698B2 (ja) * | 2019-07-02 | 2023-04-05 | 株式会社ケー・エフ・シー | Ｊ型アンカーボルトの定着状態判定装置及び定着状態判定方法 |
| US11940417B2 (en) | 2021-02-02 | 2024-03-26 | Toyota Motor Engineering & Manufacturing North America, Inc. | Systems and methods for machine learning based flexural wave absorber |
| US11776525B1 (en) | 2022-09-09 | 2023-10-03 | Toyota Motor Engineering & Manufacturing North America, Inc. | Systems and methods for machine learning based active metasurfaces for flexural and/or longitudinal wave control and harmonics generation |
| CN116878577B (zh) * | 2023-07-19 | 2024-02-27 | 山东大学 | 一种隧道钻爆法原位改扩建工程的监测方法及系统 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2625035A (en) * | 1945-12-22 | 1953-01-13 | United Aircraft Corp | Supersonic inspection device |
| US3066525A (en) * | 1960-02-24 | 1962-12-04 | Harris Transducer Corp | Pole testing apparatus |
| US3306100A (en) * | 1964-02-25 | 1967-02-28 | Skidmore Wilhelm Mfg Co | Ultrasonic bolt tension tester |
| GB1250596A (nl) * | 1969-02-25 | 1971-10-20 | ||
| US3593255A (en) * | 1969-05-29 | 1971-07-13 | Marathon Oil Co | Acoustic logging tool having opposed transducers |
| US3810385A (en) * | 1971-02-22 | 1974-05-14 | Mc Donnell Douglas Corp | Transducer means for ultrasonic extensometer |
| US4014208A (en) * | 1976-04-01 | 1977-03-29 | Rockwell International Corporation | Ultrasonic system for measuring dimensional or stress change in structural member |
| US4062227A (en) * | 1976-12-23 | 1977-12-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | CW ultrasonic bolt tensioning monitor |
| US4198865A (en) * | 1978-07-24 | 1980-04-22 | Energy & Minerals Research Co. | Apparatus and method of monitoring anchored bolts |
| US4191904A (en) * | 1978-09-28 | 1980-03-04 | Fred M. Dellorfano, Jr. | Electroacoustic transducers of the flexural resonant vibratile type |
-
1979
- 1979-04-11 AU AU46024/79A patent/AU524188B2/en not_active Ceased
- 1979-04-11 NO NO791245A patent/NO791245L/no unknown
- 1979-04-11 AT AT0271479A patent/ATA271479A/de not_active Application Discontinuation
- 1979-04-11 US US06/029,005 patent/US4308751A/en not_active Expired - Lifetime
- 1979-04-12 DE DE19792915156 patent/DE2915156A1/de active Granted
- 1979-04-12 WO PCT/SE1979/000092 patent/WO1979000929A1/en unknown
- 1979-04-12 ZA ZA791773A patent/ZA791773B/xx unknown
- 1979-04-12 CA CA000325506A patent/CA1144635A/en not_active Expired
- 1979-04-17 GB GB7913218A patent/GB2023820B/en not_active Expired
- 1979-11-19 EP EP79900436A patent/EP0018376A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2915156C2 (nl) | 1988-12-22 |
| GB2023820A (en) | 1980-01-03 |
| ATA271479A (de) | 1985-07-15 |
| WO1979000929A1 (en) | 1979-11-15 |
| GB2023820B (en) | 1983-02-23 |
| DE2915156A1 (de) | 1979-10-25 |
| ZA791773B (en) | 1980-05-28 |
| US4308751A (en) | 1982-01-05 |
| AU4602479A (en) | 1979-10-18 |
| EP0018376A1 (en) | 1980-11-12 |
| CA1144635A (en) | 1983-04-12 |
| AU524188B2 (en) | 1982-09-02 |
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