JPS5442805A - Device of supporting rock anchor and providing with preetension - Google Patents

Device of supporting rock anchor and providing with preetension

Info

Publication number
JPS5442805A
JPS5442805A JP10010578A JP10010578A JPS5442805A JP S5442805 A JPS5442805 A JP S5442805A JP 10010578 A JP10010578 A JP 10010578A JP 10010578 A JP10010578 A JP 10010578A JP S5442805 A JPS5442805 A JP S5442805A
Authority
JP
Japan
Prior art keywords
preetension
providing
rock anchor
supporting rock
supporting
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
JP10010578A
Other languages
English (en)
Japanese (ja)
Inventor
Guruubaa Rudorufu
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.)
Gd Anker & Co KG GmbH
Original Assignee
Gd Anker & Co KG GmbH
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 Gd Anker & Co KG GmbH filed Critical Gd Anker & Co KG GmbH
Publication of JPS5442805A publication Critical patent/JPS5442805A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • E21D21/0086—Bearing plates

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)
  • Dowels (AREA)
  • Finishing Walls (AREA)
  • Piles And Underground Anchors (AREA)
  • Rock Bolts (AREA)
JP10010578A 1977-08-19 1978-08-18 Device of supporting rock anchor and providing with preetension Pending JPS5442805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT604177A AT352055B (de) 1977-08-19 1977-08-19 Vorrichtung zur abstuetzung und vorspannung von gebirgsankern

Publications (1)

Publication Number Publication Date
JPS5442805A true JPS5442805A (en) 1979-04-05

Family

ID=3582274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10010578A Pending JPS5442805A (en) 1977-08-19 1978-08-18 Device of supporting rock anchor and providing with preetension

Country Status (5)

Country Link
JP (1) JPS5442805A (de)
AT (1) AT352055B (de)
CH (1) CH630701A5 (de)
NO (1) NO782814L (de)
SE (1) SE7808726L (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0266120A (ja) * 1988-08-31 1990-03-06 Kubota Ltd 組込管の引抜装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86100865A (zh) * 1985-06-06 1986-12-03 吉姆-沃尔特资源公司 屈服管矿柱锚栓组合件
AU7212496A (en) * 1995-10-06 1997-04-30 Reburg-Patentverwertungsgesellshaft Mbh Anchor plate
CN112431623B (zh) * 2020-10-26 2022-10-04 河南理工大学 一种多级吸能锚杆及其施工方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0266120A (ja) * 1988-08-31 1990-03-06 Kubota Ltd 組込管の引抜装置

Also Published As

Publication number Publication date
SE7808726L (sv) 1979-02-20
AT352055B (de) 1979-08-27
ATA604177A (de) 1978-08-15
NO782814L (no) 1979-02-20
CH630701A5 (en) 1982-06-30

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