DE69824073D1 - Felsanker mit Spannungsmesser - Google Patents

Felsanker mit Spannungsmesser

Info

Publication number
DE69824073D1
DE69824073D1 DE69824073T DE69824073T DE69824073D1 DE 69824073 D1 DE69824073 D1 DE 69824073D1 DE 69824073 T DE69824073 T DE 69824073T DE 69824073 T DE69824073 T DE 69824073T DE 69824073 D1 DE69824073 D1 DE 69824073D1
Authority
DE
Germany
Prior art keywords
tension meter
rock anchor
rock
anchor
meter
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
Application number
DE69824073T
Other languages
English (en)
Other versions
DE69824073T2 (de
Inventor
William F Bawden
Andrew J Hyett
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.)
CANADIAN MINING INDUSTRY RES O
Original Assignee
CANADIAN MINING INDUSTRY RES O
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 CANADIAN MINING INDUSTRY RES O filed Critical CANADIAN MINING INDUSTRY RES O
Publication of DE69824073D1 publication Critical patent/DE69824073D1/de
Application granted granted Critical
Publication of DE69824073T2 publication Critical patent/DE69824073T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • 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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/006—Anchoring-bolts made of cables or wires
    • 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
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Piles And Underground Anchors (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE69824073T 1997-03-24 1998-03-18 Felsanker mit Spannungsmesser Expired - Lifetime DE69824073T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2200834 1997-03-24
CA002200834A CA2200834C (en) 1997-03-24 1997-03-24 Stress measuring rock support device

Publications (2)

Publication Number Publication Date
DE69824073D1 true DE69824073D1 (de) 2004-07-01
DE69824073T2 DE69824073T2 (de) 2005-06-02

Family

ID=4160241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824073T Expired - Lifetime DE69824073T2 (de) 1997-03-24 1998-03-18 Felsanker mit Spannungsmesser

Country Status (7)

Country Link
US (1) US5929341A (de)
EP (1) EP0867687B1 (de)
AU (1) AU736185B2 (de)
CA (1) CA2200834C (de)
DE (1) DE69824073T2 (de)
ES (1) ES2222533T3 (de)
ZA (1) ZA98161B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2200834C (en) * 1997-03-24 2000-05-02 Canadian Mining Industry Research Organization - Organisation De De L'industrie Miniere Canadienne Stress measuring rock support device
GB2350200B (en) * 1998-02-27 2001-12-19 Us Health Instrumented cable
AU2002364251A1 (en) * 2001-12-31 2003-09-04 The Government Of The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services, Centers For Disease Control And Prevention Strain detection in rock bolts
CA2547191A1 (en) * 2003-12-05 2005-06-23 Exxonmobil Research And Engineering Company Superior extraction performance using sulfuric acid
US7347003B2 (en) * 2004-12-06 2008-03-25 Clemson University Device to measure axial displacement in a borehole
US20070251326A1 (en) * 2004-12-08 2007-11-01 Mathis James I Pressure sensitive cable device for monitoring rock and soil displacement
US20170073919A1 (en) * 2008-11-21 2017-03-16 Uretek Usa, Inc. Measuring underground pressure
EP2248951B1 (de) * 2009-05-08 2014-01-15 Lechner, Peter Verfahren und Vorrichtung zur Ermittlung des axialen Kraftverlaufes in einem Verpressanker
US8746074B2 (en) * 2012-05-30 2014-06-10 Baker Hughes Incorporated Strain sensing cable
SE538499C2 (sv) * 2014-11-13 2016-08-09 Rock Safety Sweden Ab Anordning för bergbult och förfarande för användning av anordningen samt förstärkningssystem innefattande sådan anordning.
US9678044B2 (en) * 2015-03-18 2017-06-13 Baker Hughes Incorporated Method of measuring acoustic energy impinging upon a cable
CN104727288B (zh) * 2015-03-20 2016-06-29 济南轨道交通集团有限公司 锚索自由段周围岩土体位移、压力测试装置及方法
KR101733999B1 (ko) * 2015-12-24 2017-05-12 주식회사 쏘일텍코리아 응력의 자가진단이 가능한 지반앵커 및 그 시공방법
CN105928649B (zh) * 2016-04-15 2018-11-02 长江水利委员会长江科学院 深埋高储能岩体应力释放时滞特性测定系统及方法
EP4325216A3 (de) * 2016-08-16 2024-05-22 National Research Council of Canada Verfahren und systeme zur ultraschallüberwachung des felsankerzustands
US10060809B1 (en) 2016-10-27 2018-08-28 Larry C. Hoffman Friction stabilizer pull tester and method
CN107764437B (zh) * 2017-10-30 2023-10-31 太原理工大学 拉压式混凝土应力传感器
CN108303369B (zh) * 2018-01-11 2019-07-09 山东科技大学 半体锚固结构应力与变形场同步测试系统及测试方法
CN108252731B (zh) * 2018-03-05 2024-03-22 北京科技大学 一种基于电容式应力测量的可伸缩复合型锚固系统
ZA201905781B (en) * 2018-09-02 2023-04-26 Epiroc Holdings South Africa Pty Ltd Rock bolt with elongation measurement means
CN109632483A (zh) * 2018-12-24 2019-04-16 长安大学 用于模型试验锚索预应力施加及实时监测的装置及方法
HUE064242T2 (hu) * 2019-02-19 2024-02-28 Montanuniv Leoben Mechanikai feszülés mérésére szolgáló érzékelõvel ellátott sziklacsavar
CN110067582B (zh) * 2019-05-05 2020-04-21 中国矿业大学 用于围岩支护、失稳监测的锚杆及其安装方法
CN111551438B (zh) * 2020-04-23 2023-01-17 长江水利委员会长江科学院 大埋深隧洞软岩大变形锚固控制效果评价方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828435A (en) * 1971-12-20 1974-08-13 Linear Devices Inc Geological movement detectors
US3820384A (en) * 1972-07-17 1974-06-28 M Brill Soil testing apparatus and method
US3872719A (en) * 1973-10-24 1975-03-25 Us Interior Rock bolt tension load cell
CH645979A5 (en) * 1980-04-09 1984-10-31 Amberg Ingenieurbuero Ag Device for measuring deformations at a base area of the rock cavity in civil engineering/underground mining, and method for operating the same
US4382335A (en) * 1981-06-09 1983-05-10 The United States Of America As Represented By The United States Department Of Energy Head assembly for multiposition borehole extensometer
US4461171A (en) * 1983-01-13 1984-07-24 Wisconsin Alumni Research Foundation Method and apparatus for determining the in situ deformability of rock masses
US4542655A (en) * 1984-05-09 1985-09-24 University Of Alabama Borehole stress-meter and method and apparatus for the installation thereof
DE3636322A1 (de) * 1986-10-24 1988-05-05 Polensky & Zoellner Baugesells Vorrichtung zur messung von durch zugkraefte entstehenden laengenaenderungen in ankern, wie fels- oder erdankern oder kabelverankerungen
US4719803A (en) * 1987-04-20 1988-01-19 Roctest Ltee/Ltd. Borehole extensometer for monitoring relative mass displacements
US4803888A (en) * 1987-08-19 1989-02-14 Pierre Choquet Resistance wire tension measuring gauge
CA1314411C (en) * 1988-05-06 1993-03-16 Christopher J. Preston Material stress monitor
DE69230145T2 (de) * 1991-07-26 2000-03-09 J J P Geotechnical Engineering Seilanker
US5236144A (en) * 1992-04-13 1993-08-17 Johnson Service Company Cable extension linear position transducer
JP2922409B2 (ja) * 1993-11-26 1999-07-26 守谷鋼機株式会社 圧縮型アンカーの固定金具、およびその耐荷体と固定金具との組合せ
US5585555A (en) * 1995-01-24 1996-12-17 Geokon, Inc. Borehole strainmeter
US5540101A (en) * 1995-05-09 1996-07-30 Roctest Ltd. Borehole directional dilatometer
CA2200834C (en) * 1997-03-24 2000-05-02 Canadian Mining Industry Research Organization - Organisation De De L'industrie Miniere Canadienne Stress measuring rock support device

Also Published As

Publication number Publication date
AU736185B2 (en) 2001-07-26
US5929341A (en) 1999-07-27
ES2222533T3 (es) 2005-02-01
EP0867687B1 (de) 2004-05-26
AU5035698A (en) 1998-09-24
CA2200834C (en) 2000-05-02
DE69824073T2 (de) 2005-06-02
EP0867687A1 (de) 1998-09-30
CA2200834A1 (en) 1998-09-24
ZA98161B (en) 1998-07-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition