EP3740348A4 - Verfahren und vorrichtung zur durchführung von felddehnungsmessungen - Google Patents

Verfahren und vorrichtung zur durchführung von felddehnungsmessungen Download PDF

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Publication number
EP3740348A4
EP3740348A4 EP18901205.7A EP18901205A EP3740348A4 EP 3740348 A4 EP3740348 A4 EP 3740348A4 EP 18901205 A EP18901205 A EP 18901205A EP 3740348 A4 EP3740348 A4 EP 3740348A4
Authority
EP
European Patent Office
Prior art keywords
performing field
elongation measurements
field elongation
measurements
field
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.)
Pending
Application number
EP18901205.7A
Other languages
English (en)
French (fr)
Other versions
EP3740348A1 (de
Inventor
Bradley Wayne COOK
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.)
E Longation LLC
Original Assignee
E Longation LLC
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 E Longation LLC filed Critical E Longation LLC
Publication of EP3740348A1 publication Critical patent/EP3740348A1/de
Publication of EP3740348A4 publication Critical patent/EP3740348A4/de
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/08—Members specially adapted to be used in prestressed constructions
    • E04C5/12—Anchoring devices
    • E04C5/122—Anchoring devices the tensile members are anchored by wedge-action
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/12—Mounting of reinforcing inserts; Prestressing
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/12—Mounting of reinforcing inserts; Prestressing
    • E04G21/121—Construction of stressing jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
EP18901205.7A 2018-01-19 2018-12-21 Verfahren und vorrichtung zur durchführung von felddehnungsmessungen Pending EP3740348A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862709458P 2018-01-19 2018-01-19
PCT/US2018/067246 WO2019143444A1 (en) 2018-01-19 2018-12-21 Method and apparatus for performing field elongation measurements

Publications (2)

Publication Number Publication Date
EP3740348A1 EP3740348A1 (de) 2020-11-25
EP3740348A4 true EP3740348A4 (de) 2022-01-26

Family

ID=67302456

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18901205.7A Pending EP3740348A4 (de) 2018-01-19 2018-12-21 Verfahren und vorrichtung zur durchführung von felddehnungsmessungen

Country Status (10)

Country Link
EP (1) EP3740348A4 (de)
JP (2) JP7275150B2 (de)
KR (1) KR102649991B1 (de)
CN (1) CN111918751B (de)
AU (1) AU2018403226A1 (de)
BR (1) BR112020014649A2 (de)
CA (1) CA3088979A1 (de)
MX (1) MX2020007685A (de)
RU (1) RU2020127422A (de)
WO (1) WO2019143444A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7391689B2 (ja) * 2020-01-31 2023-12-05 住友電気工業株式会社 変位測定装置、変位測定方法、緊張管理図作成方法
CN113514184B (zh) * 2021-09-14 2021-12-07 四川交达预应力工程检测科技有限公司 一种锚固力检测装置及测量计算方法
CN114166131A (zh) * 2021-12-08 2022-03-11 郑州天宏工程检测有限公司 一种钢筋断后伸长率检测系统及其使用方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9017672U1 (de) * 1990-12-06 1991-07-04 Bauer Spezialtiefbau GmbH, 8898 Schrobenhausen Vorrichtung zum Be- und Entlasten eines Spanngliedes
JP2008070205A (ja) * 2006-09-13 2008-03-27 Akebono Brake Ind Co Ltd グラウンドアンカーの緊張力検知装置、緊張力検知方法及びセンサープレート取付治具
US20110162173A1 (en) * 2010-01-06 2011-07-07 John Ciminski Quick release clamp and method of use
US20120266441A1 (en) * 2011-04-20 2012-10-25 Parente Ralph A Wedge Installation and Seating Tool and Method of Use
KR101453303B1 (ko) * 2013-11-12 2014-10-22 (주)나노지오이엔씨 재인장용 정착구

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480369A (en) * 1982-02-22 1984-11-06 Sanders Nicholas A Gripping tool
US4805877A (en) 1987-09-28 1989-02-21 Charles Hoekstra Tendon stressing jack and method
JPH0533010U (ja) * 1991-10-07 1993-04-30 住友電設株式会社 Ｐｃ鋼線伸び量測定器
WO1996021065A1 (en) * 1995-01-06 1996-07-11 The Burke Group Concrete structure having load transferring insert and method for making same
JP2967923B2 (ja) * 1997-08-27 1999-10-25 鹿島建設株式会社 グラウンドアンカーの伸び計測装置
US6240699B1 (en) * 1999-09-08 2001-06-05 Wayne Alan Scanlon Magnetic wedge installer
US6470636B1 (en) * 2000-08-07 2002-10-29 Dallas R. Rose Detensioning apparatus for releasing a chuck on a prestressed strand
DE10062227A1 (de) * 2000-12-13 2002-06-20 Dyckerhoff & Widmann Ag Verfahren zum Einbauen und Spannen eines freigespannten Zugglieds, insbesondere eines Schrägseils für eine Schrägseilbrücke sowie Verankerungsvorrichtung zum Durchführen des Verfahrens
CN2720002Y (zh) * 2004-08-19 2005-08-24 王继成 数显式预应力张拉装置
JP4633416B2 (ja) 2004-09-06 2011-02-16 太平洋セメント株式会社 コンクリートの管理方法
JP2006287317A (ja) 2005-03-31 2006-10-19 Oki Electric Ind Co Ltd Ｒｆｉｄタグ用誘導アンテナ装置及びｒｆｉｄタグ通信システム
US8226354B2 (en) * 2007-12-26 2012-07-24 General Electric Company Magnetostrictive measurement of tensile stress in foundations
CN101769075B (zh) * 2008-12-30 2012-06-06 中铁西北科学研究院有限公司深圳南方分院 混凝土梁锚下预应力检测的方法及实现该方法的装置
EP2516772B1 (de) * 2009-12-24 2015-03-25 VSL International AG Verfahren und system zur gleichmässigen spannung mehrerer stränge
CN202090290U (zh) * 2011-05-20 2011-12-28 中国十九冶集团有限公司 预应力钢筋张拉工具
AU2013361923C1 (en) * 2012-12-18 2017-05-11 Wobben Properties Gmbh Anchor, tensioning device, wind turbine and method for putting tensile element strands under tensile stress on an anchor
US9931764B2 (en) * 2014-04-21 2018-04-03 Actuant Corporation Pocketformer with releasable grout ring and tendon, tail gauge and method for using
JP6259384B2 (ja) * 2014-10-06 2018-01-10 株式会社安部日鋼工業 緊張材の伸び量計測装置、および緊張材の伸び量計測方法
KR101643732B1 (ko) * 2015-07-29 2016-07-28 서울대학교산학협력단 포스트텐션 긴장력 컨트롤 시스템
US9896845B2 (en) * 2015-08-04 2018-02-20 Felix Sorkin Spindle lock anchor for post tensioned concrete member

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9017672U1 (de) * 1990-12-06 1991-07-04 Bauer Spezialtiefbau GmbH, 8898 Schrobenhausen Vorrichtung zum Be- und Entlasten eines Spanngliedes
JP2008070205A (ja) * 2006-09-13 2008-03-27 Akebono Brake Ind Co Ltd グラウンドアンカーの緊張力検知装置、緊張力検知方法及びセンサープレート取付治具
US20110162173A1 (en) * 2010-01-06 2011-07-07 John Ciminski Quick release clamp and method of use
US20120266441A1 (en) * 2011-04-20 2012-10-25 Parente Ralph A Wedge Installation and Seating Tool and Method of Use
KR101453303B1 (ko) * 2013-11-12 2014-10-22 (주)나노지오이엔씨 재인장용 정착구

Also Published As

Publication number Publication date
CN111918751A (zh) 2020-11-10
KR102649991B1 (ko) 2024-03-22
CA3088979A1 (en) 2019-07-25
MX2020007685A (es) 2020-10-14
RU2020127422A3 (de) 2022-03-05
WO2019143444A1 (en) 2019-07-25
JP2023099585A (ja) 2023-07-13
WO2019143444A4 (en) 2019-09-12
KR20200121812A (ko) 2020-10-26
BR112020014649A2 (pt) 2020-12-01
JP7534480B2 (ja) 2024-08-14
JP2021511512A (ja) 2021-05-06
AU2018403226A1 (en) 2020-09-03
RU2020127422A (ru) 2022-02-21
EP3740348A1 (de) 2020-11-25
JP7275150B2 (ja) 2023-05-17
CN111918751B (zh) 2022-06-07

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