ZA78332B - Corrosion protected tensioning member for a prestressable anchor in solid rock - Google Patents

Corrosion protected tensioning member for a prestressable anchor in solid rock

Info

Publication number
ZA78332B
ZA78332B ZA00780332A ZA78332A ZA78332B ZA 78332 B ZA78332 B ZA 78332B ZA 00780332 A ZA00780332 A ZA 00780332A ZA 78332 A ZA78332 A ZA 78332A ZA 78332 B ZA78332 B ZA 78332B
Authority
ZA
South Africa
Prior art keywords
prestressable
anchor
tensioning member
solid rock
corrosion protected
Prior art date
Application number
ZA00780332A
Other languages
English (en)
Inventor
T Herbst
Original Assignee
Dyckerhoff & Widmann 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
Application filed by Dyckerhoff & Widmann Ag filed Critical Dyckerhoff & Widmann Ag
Publication of ZA78332B publication Critical patent/ZA78332B/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • 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
    • E21D21/0013—Protection against corrosion
    • 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
    • E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Piles And Underground Anchors (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
ZA00780332A 1977-02-19 1978-01-18 Corrosion protected tensioning member for a prestressable anchor in solid rock ZA78332B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2707238A DE2707238C3 (de) 1977-02-19 1977-02-19 Korrosionsgeschütztes Zugglied für einen vorspannbaren Anker im Festgestein

Publications (1)

Publication Number Publication Date
ZA78332B true ZA78332B (en) 1979-01-31

Family

ID=6001674

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00780332A ZA78332B (en) 1977-02-19 1978-01-18 Corrosion protected tensioning member for a prestressable anchor in solid rock

Country Status (8)

Country Link
US (1) US4140429A (de)
AT (1) AT354963B (de)
CA (1) CA1064745A (de)
CH (1) CH630439A5 (de)
DE (1) DE2707238C3 (de)
FR (1) FR2381167A1 (de)
GB (1) GB1586550A (de)
ZA (1) ZA78332B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7705314A (pt) * 1977-08-11 1978-07-11 W Vanderlinde Aperfeicoamentos no metodo e dispositivo para execucao de ancoragens na fixacao de tirantes em solos ou rochas
FR2423591A1 (fr) * 1978-04-18 1979-11-16 Sif Entreprise Bachy Ameliorations a la realisation de tirants ancres
ATE1554T1 (de) * 1978-06-17 1982-09-15 Fosroc International Limited Felsanker, verfahren zur herstellung des felsankers und ein in diesem verfahren verwendbares korrosionsgeschuetztes rohr.
US4400113A (en) * 1980-06-13 1983-08-23 Ingersol-Rand Company Friction rock stabilizer and a method of isolating the same from a bore surface
DE3535320A1 (de) * 1985-10-03 1987-04-09 Dyckerhoff & Widmann Ag Verfahren und vorrichtung zum setzen eines stab-, draht- oder rohrfoermigen einbauteils in eine bodenformation mit drueckendem wasser
DD252854A5 (de) * 1986-01-13 1987-12-30 Magyar Aluminiumpari Troeszt,Hu Rohrkonstruktion zur herstellung eines steinankers und/oder gestaltung eines ganges fuer die fluessigkeitsfoerderung
FR2604744B1 (fr) * 1986-10-02 1991-04-19 Francois Entreprises Cfe Sa Ci Procede et dispositif d'ancrage sous contrainte
DE3717816C2 (de) * 1987-01-13 1993-10-14 Unistrut Europ Plc Bedford Halte- und Traganker
FR2641294A1 (fr) * 1989-01-03 1990-07-06 Intrafor Procede et dispositif pour l'ancrage des ecailles de soutien d'un mur en terre armee
NO176069C (no) * 1992-09-09 1999-06-25 Irsta Stolindustri As Anordning for forankring og gysing av bergbolt
DE19512122B4 (de) * 1995-04-04 2007-10-18 "Alwag" Tunnelausbau Gesellschaft Mbh Injektionsbohranker
AUPO220596A0 (en) * 1996-09-09 1996-10-03 Geosystems Cable bolt
DE19818739A1 (de) * 1998-04-27 1999-10-28 Fischer Artur Werke Gmbh Befestigungselement zum nachträglichen Bewehrungsanschluß, insbesondere für Erdbebensicherung
DE29814460U1 (de) 1998-08-12 1999-01-14 Dyckerhoff & Widmann AG, 81902 München Korrosionsgeschütztes Tragelement für einen Erd- oder Felsanker, einen Druckpfahl o.dgl.
US7381013B1 (en) * 2002-08-02 2008-06-03 Dywidag-Systems Internationalpty Limited Rock bolt post grouting apparatus
WO2009039573A1 (en) * 2007-09-25 2009-04-02 Wmc Nominees Pty Limited Method for fixing a cable or tendon
EP2550431B1 (de) * 2010-03-20 2016-11-30 Henning, Karin Verfahren zur nachträglichen ertüchtigung eines befestigungsmittels und hierfür geeignete injektage-unterlegscheibe
WO2013021382A1 (en) * 2011-08-10 2013-02-14 Lipsker & Co. Engineering Services (1975) Ltd. A ground anchoring system and a method for installation thereof
AU2013204193B2 (en) * 2012-08-22 2015-07-02 DSI Underground Australia Pty Limited A cable bolt assembly
CN102852144B (zh) * 2012-09-25 2015-12-23 天津银龙预应力材料股份有限公司 一种新型锚杆
CN103161484B (zh) * 2013-03-22 2015-08-19 中国矿业大学 一种膏体定长锚固支护方法
CN103470288A (zh) * 2013-09-02 2013-12-25 山西潞安环保能源开发股份有限公司 爆炸扩腔内充填锚固分体可调式锚杆
CN105002988B (zh) * 2015-06-25 2018-05-15 周兆弟 具有连接功能的棒材
EP3388597A1 (de) * 2017-04-13 2018-10-17 F.J. Aschwanden AG Verstärkungselement zum verstärken von betonierten platten
US10669849B2 (en) * 2018-01-05 2020-06-02 Nevada Industrial LLC Rock anchor inflation and draining system
CN110230511B (zh) * 2019-06-21 2020-10-09 安徽理工大学 一种用于普通锚杆可排气的锚注装置及其使用方法
CN112814714B (zh) * 2020-12-08 2022-02-01 绍兴文理学院 一种具有拉胀效应的预应力全长锚固中空注浆锚杆
CN113250725B (zh) * 2021-06-09 2022-05-17 中国电建集团成都勘测设计研究院有限公司 膨胀型锚索锚杆支护方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326004A (en) * 1962-07-05 1967-06-20 Chester I Williams Procedure for reinforcing a rock formation
US3306051A (en) * 1964-02-10 1967-02-28 Howlett Machine Works Rock bolt
CH422683A (de) * 1965-01-14 1966-10-31 Stump Bohr Ag Verfahren und Vorrichtung zum Übertragen von Zugkräften in das Innere des Erdreiches mittels eines Zugstabes
FR88658E (fr) * 1965-01-25 1967-03-10 Procédé et dispositif de soutènement par scellement, notamment des toits et des parements de mines
US3379019A (en) * 1965-05-03 1968-04-23 Chester I. Williams Rock bolt assembly for upgrouting operations
FR1443392A (fr) * 1965-05-14 1966-06-24 Sondages Injections Forages So Procédé et dispositif pour l'ancrage de tirants en terrains meubles et tirants ainsi réalisés
DE1583066A1 (de) * 1967-08-10 1970-04-23 Becorit Grubenausbau Gmbh Anker zur Verwendung in Grubenraeumen,insbesondere fuer den untertaegigen Bergbau
DE1908951A1 (de) * 1969-02-22 1970-09-03 Gruen & Bilfinger Ag Erdanker
DE2039109C3 (de) * 1970-08-06 1978-03-02 Dyckerhoff & Widmann Ag, 8000 Muenchen Verwendung einer Spulmittelleitung mit Austrittsöffnungen zur Begrenzung der Verankerungsstrecke eines Verpreßankers
DE2101236A1 (de) * 1971-01-12 1972-08-17 Bauer, Karlheinz, Dipl.-Ing. Dr.-Ing., 8898 Schrobenhausen Korrosionsgeschützter Zuganker zur Verankerung von Bauteilen im Erdreich sowie Verfahren zur Herstellung von Zugverankerungen mit korrosionsgeschützten Zugankern
DE2102391A1 (de) * 1971-01-19 1972-08-03 R. u. A. Hinteregger oHG Verwaltungsu. Beteiligungsgesellschaft, 8000 München Gebirgsankerung
GB1398846A (en) * 1971-08-19 1975-06-25 Exchem Holdings Fixing elements

Also Published As

Publication number Publication date
FR2381167A1 (fr) 1978-09-15
CA1064745A (en) 1979-10-23
DE2707238A1 (de) 1978-08-24
AT354963B (de) 1980-02-11
ATA117678A (de) 1979-07-15
DE2707238C3 (de) 1979-07-12
US4140429A (en) 1979-02-20
GB1586550A (en) 1981-03-18
FR2381167B1 (de) 1980-09-12
DE2707238B2 (de) 1978-11-09
CH630439A5 (de) 1982-06-15

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