ZA897062B - Loose rock detector - Google Patents

Loose rock detector

Info

Publication number
ZA897062B
ZA897062B ZA897062A ZA897062A ZA897062B ZA 897062 B ZA897062 B ZA 897062B ZA 897062 A ZA897062 A ZA 897062A ZA 897062 A ZA897062 A ZA 897062A ZA 897062 B ZA897062 B ZA 897062B
Authority
ZA
South Africa
Prior art keywords
rock
sensors
face
loose
impact tool
Prior art date
Application number
ZA897062A
Other languages
English (en)
Inventor
Michel J Pettigrew
Victor A Mason
David B Rhodes
Eric G Lux
Original Assignee
Hdrk Mining Res Ltd
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
Application filed by Hdrk Mining Res Ltd filed Critical Hdrk Mining Res Ltd
Publication of ZA897062B publication Critical patent/ZA897062B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Paper (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Amplifiers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
ZA897062A 1988-09-30 1989-09-15 Loose rock detector ZA897062B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000579030A CA1323683C (fr) 1988-09-30 1988-09-30 Detecteur d'eboulements

Publications (1)

Publication Number Publication Date
ZA897062B true ZA897062B (en) 1990-06-27

Family

ID=4138833

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA897062A ZA897062B (en) 1988-09-30 1989-09-15 Loose rock detector

Country Status (9)

Country Link
US (1) US5024090A (fr)
EP (1) EP0361216B1 (fr)
JP (1) JPH02122241A (fr)
KR (1) KR970011112B1 (fr)
AT (1) ATE104063T1 (fr)
CA (1) CA1323683C (fr)
DE (1) DE68914373T2 (fr)
FI (1) FI894614L (fr)
ZA (1) ZA897062B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5105650A (en) * 1990-03-08 1992-04-21 Gas Research Institute Monitoring compaction of backfill
US5165270A (en) * 1990-12-31 1992-11-24 Sansalone Mary J Non-destructive materials testing apparatus and technique for use in the field
US5296353A (en) * 1992-04-06 1994-03-22 The United States Of America As Represented By The Department Of Health And Human Services Evaluation and treatment of patients with progessive immunosuppression
JP2782164B2 (ja) * 1994-10-05 1998-07-30 川崎重工業株式会社 地中埋設物の探知識別方法及びその装置
FR2732246B1 (fr) * 1995-03-31 1997-05-16 Aaa Generateur d'ondes de choc et dispositif d'auscultation d'une structure incorporant un tel generateur d'ondes de choc
US5754494A (en) * 1996-12-05 1998-05-19 Her Majesty In Right Of Canada As Represented By The Minister Of National Defence Characteristic discriminating landmine hand prodder
CA2218198A1 (fr) * 1997-10-14 1999-04-14 Michael A. Borza Sonde avec capteur de force
US6301967B1 (en) * 1998-02-03 2001-10-16 The Trustees Of The Stevens Institute Of Technology Method and apparatus for acoustic detection and location of defects in structures or ice on structures
US6598485B1 (en) * 2000-11-24 2003-07-29 Sinotech Engineering Consultants, Inc. Method and device for evaluating quality of concrete structures
JP3982792B2 (ja) * 2001-08-21 2007-09-26 大成建設株式会社 コンクリートの健全度評価方法及びその装置
US20070121423A1 (en) * 2001-12-20 2007-05-31 Daniel Rioux Head-mounted display apparatus for profiling system
CA2366030A1 (fr) * 2001-12-20 2003-06-20 Global E Bang Inc. Systeme de profilage
WO2004011893A1 (fr) * 2002-07-25 2004-02-05 Takanori Nakamura Dispositif et procede servant a mesurer la force axiale d'un boulon
US7290643B2 (en) 2003-12-17 2007-11-06 Nobuaki Fujita Front fork in two-wheeled motor vehicle or the like
CN101883970A (zh) * 2007-11-06 2010-11-10 南非科学和工业研究会 用来评估岩体完好性的方法和设备
WO2013130745A2 (fr) * 2012-02-28 2013-09-06 Cidra Corporate Services Inc. Contrôle acoustique de foudroyage de blocs
KR20180020780A (ko) * 2016-08-19 2018-02-28 현대자동차주식회사 휴대용 소음 계측 장치 및 방법
US10351112B2 (en) * 2016-11-21 2019-07-16 Toyota Motor Engineering & Manufacturing North America, Inc. Apparatuses and methods for testing vehicle stone chipping
JP6930240B2 (ja) * 2017-06-16 2021-09-01 株式会社島津製作所 衝撃試験の評価方法および衝撃試験機
CN107917847B (zh) * 2017-12-29 2023-09-29 辽宁工程技术大学 一种岩体冲击倾向性测试枪及测试方法
CN111613245B (zh) * 2020-05-25 2023-08-18 长沙理工大学 基于声音信号处理的矿石品性分析方法及设备
CN112857969A (zh) * 2021-01-19 2021-05-28 中南大学 一种深部高应力岩石机械破碎特性测试方法
CN121632808A (zh) * 2026-02-04 2026-03-10 辽宁亿帆药业有限公司 一种用于苯磺酸氨氯地平片的加工装置以及加工工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083031A (en) * 1970-07-23 1978-04-04 The United States Of America As Represented By The Secretary Of The Navy Acoustic presence detection method and apparatus
US4318302A (en) * 1978-12-13 1982-03-09 Conoco Inc. Method of determining mine roof stability
US4281547A (en) * 1979-05-10 1981-08-04 Conoco, Inc. (Formerly Continental Oil Company) Electronic mine roof bolt tester
US4285241A (en) * 1979-07-13 1981-08-25 Westinghouse Electric Corp. Method and apparatus for the determination of the mass of an impacting object
US4342229A (en) * 1980-08-25 1982-08-03 The Stoneleigh Trust Apparatus and method for the non-destructive testing of the physical integrity of a structural part
DE3101928C2 (de) * 1981-01-22 1983-03-31 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Vorrichtung für die Diskriminierung überfliegender Flugzeuge
US4598588A (en) * 1985-01-22 1986-07-08 The United States Of America As Represented By The Secretary Of Interior Detached rock evaluation device
US4702111A (en) * 1986-04-01 1987-10-27 American Energy Services, Inc. Sonic wood testing apparatus and method
GB8622731D0 (en) * 1986-09-20 1986-10-29 Bio Kil Chemicals Ltd Testing timbers

Also Published As

Publication number Publication date
ATE104063T1 (de) 1994-04-15
DE68914373T2 (de) 1994-08-04
DE68914373D1 (de) 1994-05-11
EP0361216B1 (fr) 1994-04-06
FI894614A7 (fi) 1990-03-31
JPH02122241A (ja) 1990-05-09
KR970011112B1 (ko) 1997-07-07
EP0361216A3 (fr) 1991-11-06
CA1323683C (fr) 1993-10-26
AU4140589A (en) 1990-04-05
FI894614L (fi) 1990-03-31
AU611589B2 (en) 1991-06-13
FI894614A0 (fi) 1989-09-29
EP0361216A2 (fr) 1990-04-04
US5024090A (en) 1991-06-18
KR900005191A (ko) 1990-04-13

Similar Documents

Publication Publication Date Title
ZA897062B (en) Loose rock detector
US5915332A (en) Combined system for detecting animal's motion and activity
US6397151B1 (en) Impulse force estimating device, impulse force estimating method, and medium storing impulse force estimation program
CA2300332A1 (fr) Detection de position fondee sur l'emission d'ultrasons
EP0823108A4 (fr) Detecteur de position tactile a onde acoustique utilisant la propagation d'une onde de cisaillement d'ordre superieur a polarisation horizontale
CA2241196A1 (fr) Detecteur d'activite
CA2368127A1 (fr) Transducteur d'accelerometre utilise dans l'enregistrement sismique
KR880006547A (ko) 이동체의 이동속도측정장치
AU4448301A (en) An exercise monitoring apparatus
EP0247294A3 (en) Acoustic detecting device on the ground with at least one three-component geophon
GB2333464A (en) Physical activity training device and method
EP0299771A3 (fr) Circuit de commande pour moteur à ondes
US6561310B2 (en) Method and apparatus for measuring seismic energy imparted to the earth
ATE95319T1 (de) Ziel-detektor.
IE891030L (en) Method of determining drill string velocity
CA2103259A1 (fr) Ameliorations dans la detection et l'analyse de particules et dans des operations connexes
US4441367A (en) Apparatus for determining fabric tension
WO1987005402A3 (fr) Detecteur piezo-electrique de mouvements comportant un appareil enregistreur des mouvements detectes
WO2000013039A3 (fr) Procede et systeme permettant de mesurer une distance depuis un element piezo-electrique
CA2046952A1 (fr) Dispositif de mesure
ES8606669A1 (es) Captador de la posicion relativa de un blanco con relacion a un blanco de referencia.
TW235320B (en) Apparatus for and method of determining quality of clothes to be washed
JPS6418814A (en) Information input device
JPS6413487A (en) Ultrasonic detector
SU972433A1 (ru) Устройство дл определени координат горных ударов