GB1519971A - Acoustic recieiver for underground strata exploration - Google Patents

Acoustic recieiver for underground strata exploration

Info

Publication number
GB1519971A
GB1519971A GB29135/75A GB2913575A GB1519971A GB 1519971 A GB1519971 A GB 1519971A GB 29135/75 A GB29135/75 A GB 29135/75A GB 2913575 A GB2913575 A GB 2913575A GB 1519971 A GB1519971 A GB 1519971A
Authority
GB
United Kingdom
Prior art keywords
transducers
coupling element
counter mass
acoustic signals
acoustic
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
Application number
GB29135/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RAG AG
Original Assignee
Ruhrkohle AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19742433793 external-priority patent/DE2433793C3/de
Application filed by Ruhrkohle AG filed Critical Ruhrkohle AG
Publication of GB1519971A publication Critical patent/GB1519971A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C39/00—Devices for testing in situ the hardness or other properties of minerals, e.g. for giving information as to the selection of suitable mining tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB29135/75A 1974-07-13 1975-07-10 Acoustic recieiver for underground strata exploration Expired GB1519971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742433793 DE2433793C3 (de) 1974-07-13 Akustischer Empfänger für die Untertagevorfelderkundung

Publications (1)

Publication Number Publication Date
GB1519971A true GB1519971A (en) 1978-08-02

Family

ID=5920518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29135/75A Expired GB1519971A (en) 1974-07-13 1975-07-10 Acoustic recieiver for underground strata exploration

Country Status (4)

Country Link
JP (1) JPS5152884A (enExample)
FR (1) FR2278085A1 (enExample)
GB (1) GB1519971A (enExample)
ZA (1) ZA754473B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1804084A1 (de) * 2005-12-30 2007-07-04 Integrated Dynamics Engineering GmbH Elektromagnetisch geschirmte Seismometereinheit mit Geophon
JP2013127180A (ja) * 2011-12-19 2013-06-27 Nishimatsu Constr Co Ltd 岩盤性状の予測方法および予測システム

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU182124B (en) * 1980-04-17 1983-12-28 Mecseki Szenbanyak Method for required influencing the changing of state of given geological system resulted or resultable in consequence of mining activity
JPH0728026U (ja) * 1993-10-28 1995-05-23 貨泉プラスチック株式会社 コンテナ
JP2016166838A (ja) * 2015-03-10 2016-09-15 日本電気株式会社 検出装置及び検出方法
JP6687235B2 (ja) * 2015-03-10 2020-04-22 日本電気株式会社 検出装置及び検出方法
CN118257630B (zh) * 2024-05-29 2024-10-15 陕西延长石油矿业有限责任公司 一种煤矿井筒围岩智能监控方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1804084A1 (de) * 2005-12-30 2007-07-04 Integrated Dynamics Engineering GmbH Elektromagnetisch geschirmte Seismometereinheit mit Geophon
JP2013127180A (ja) * 2011-12-19 2013-06-27 Nishimatsu Constr Co Ltd 岩盤性状の予測方法および予測システム

Also Published As

Publication number Publication date
ZA754473B (en) 1976-07-28
FR2278085B1 (enExample) 1977-12-09
DE2433793B2 (de) 1976-08-05
DE2433793A1 (de) 1976-01-29
JPS5152884A (enExample) 1976-05-10
FR2278085A1 (fr) 1976-02-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee