CS647484A1 - Stit pro dulni razeni - Google Patents

Stit pro dulni razeni

Info

Publication number
CS647484A1
CS647484A1 CS846474A CS647484A CS647484A1 CS 647484 A1 CS647484 A1 CS 647484A1 CS 846474 A CS846474 A CS 846474A CS 647484 A CS647484 A CS 647484A CS 647484 A1 CS647484 A1 CS 647484A1
Authority
CS
Czechoslovakia
Prior art keywords
razeni
dulni
stit
pro
stit pro
Prior art date
Application number
CS846474A
Other languages
Czech (cs)
Other versions
CS264020B1 (en
Inventor
Oleg J Cagikjan
Jurij I Levitin
Vladimir P Samojlov
Vladimir J Resin
Original Assignee
Oleg J Cagikjan
Jurij I Levitin
Vladimir P Samojlov
Vladimir J Resin
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 Oleg J Cagikjan, Jurij I Levitin, Vladimir P Samojlov, Vladimir J Resin filed Critical Oleg J Cagikjan
Publication of CS647484A1 publication Critical patent/CS647484A1/en
Publication of CS264020B1 publication Critical patent/CS264020B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/0875—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a movable support arm carrying cutting tools for attacking the front face, e.g. a bucket

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CS846474A 1983-12-08 1984-08-28 Shield for mining mine workings CS264020B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU833671102A SU1348523A1 (en) 1983-12-08 1983-12-08 Shield for driving mine workings

Publications (2)

Publication Number Publication Date
CS647484A1 true CS647484A1 (en) 1986-12-18
CS264020B1 CS264020B1 (en) 1989-05-12

Family

ID=21092346

Family Applications (1)

Application Number Title Priority Date Filing Date
CS846474A CS264020B1 (en) 1983-12-08 1984-08-28 Shield for mining mine workings

Country Status (4)

Country Link
JP (2) JPS60123698A (en)
BG (1) BG46859A1 (en)
CS (1) CS264020B1 (en)
SU (1) SU1348523A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2121578C1 (en) * 1996-05-21 1998-11-10 Институт горного дела Севера СО РАН Loading device of tunnel shield
CN109882189B (en) * 2019-02-27 2020-06-12 中铁工程装备集团有限公司 Horseshoe-shaped half-section shield machine suitable for fault fracture zone and construction method

Also Published As

Publication number Publication date
BG46859A1 (en) 1990-03-15
SU1348523A1 (en) 1987-10-30
CS264020B1 (en) 1989-05-12
JPS60123698A (en) 1985-07-02
JPS6197497U (en) 1986-06-23

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