DD160886A3 - Rohranker - Google Patents

Rohranker Download PDF

Info

Publication number
DD160886A3
DD160886A3 DD21914580A DD21914580A DD160886A3 DD 160886 A3 DD160886 A3 DD 160886A3 DD 21914580 A DD21914580 A DD 21914580A DD 21914580 A DD21914580 A DD 21914580A DD 160886 A3 DD160886 A3 DD 160886A3
Authority
DD
German Democratic Republic
Prior art keywords
pipe anchor
nonepe
section
civil engineering
ero
Prior art date
Application number
DD21914580A
Other languages
German (de)
English (en)
Inventor
Nikolaj S Nikolaev
Veliko P Velikov
Original Assignee
Vish Minno Geoloshki Inst
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 Vish Minno Geoloshki Inst filed Critical Vish Minno Geoloshki Inst
Publication of DD160886A3 publication Critical patent/DD160886A3/de

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
    • E02D5/80—Ground anchors
    • 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
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Piles And Underground Anchors (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
DD21914580A 1979-02-20 1980-02-15 Rohranker DD160886A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG7942572A BG32663A1 (en) 1979-02-20 1979-02-20 Pipe anker

Publications (1)

Publication Number Publication Date
DD160886A3 true DD160886A3 (de) 1984-06-13

Family

ID=3905674

Family Applications (1)

Application Number Title Priority Date Filing Date
DD21914580A DD160886A3 (de) 1979-02-20 1980-02-15 Rohranker

Country Status (11)

Country Link
AT (1) AT370210B (en:Method)
BG (1) BG32663A1 (en:Method)
CS (1) CS237953B1 (en:Method)
DD (1) DD160886A3 (en:Method)
DE (1) DE3004540A1 (en:Method)
FR (1) FR2449779A1 (en:Method)
GB (1) GB2048983B (en:Method)
PL (1) PL221885A1 (en:Method)
RO (1) RO82092A (en:Method)
SE (1) SE8000930L (en:Method)
SU (1) SU1063940A1 (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322183A (en) * 1980-03-07 1982-03-30 Armand Ciavatta Friction rock stabilizer and installation lubricating cement apparatus and method
BG39739A1 (en) * 1984-09-26 1986-08-15 Nikolaev Tube fastener
US4650373A (en) * 1985-11-14 1987-03-17 Seegmiller Ben L Rock bolt construction and installation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665719A (en) * 1969-05-28 1972-05-30 Atlantic Richfield Co Apparatus for counterstressing in situ rock for support of underground openings

Also Published As

Publication number Publication date
GB2048983A (en) 1980-12-17
AT370210B (de) 1983-03-10
PL221885A1 (en:Method) 1980-11-17
CS237953B1 (en) 1985-11-13
DE3004540A1 (de) 1980-08-28
ATA62980A (de) 1982-07-15
SE8000930L (sv) 1980-08-21
FR2449779A1 (fr) 1980-09-19
DE3004540C2 (en:Method) 1988-03-10
BG32663A1 (en) 1982-09-15
RO82092A (ro) 1983-07-07
SU1063940A1 (ru) 1983-12-30
RO82092B (ro) 1983-06-30
FR2449779B1 (en:Method) 1984-04-13
GB2048983B (en) 1982-12-01

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee