DE7627866U1 - - Google Patents

Info

Publication number
DE7627866U1
DE7627866U1 DE7627866U DE7627866DU DE7627866U1 DE 7627866 U1 DE7627866 U1 DE 7627866U1 DE 7627866 U DE7627866 U DE 7627866U DE 7627866D U DE7627866D U DE 7627866DU DE 7627866 U1 DE7627866 U1 DE 7627866U1
Authority
DE
Germany
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.)
Active
Application number
DE7627866U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
Publication of DE7627866U1 publication Critical patent/DE7627866U1/de
Active legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/005—Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material
    • E21D15/007—Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material spark-reducing
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
DE7627866U Active DE7627866U1 (en)

Publications (1)

Publication Number Publication Date
DE7627866U1 true DE7627866U1 (en)

Family

ID=1319237

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7627866U Active DE7627866U1 (en)

Country Status (1)

Country Link
DE (1) DE7627866U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363692A1 (en) * 1976-09-07 1978-03-31 Schumacher Anna ANTI-SPARK AND ANTI-IMPACT MINE SEALANT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363692A1 (en) * 1976-09-07 1978-03-31 Schumacher Anna ANTI-SPARK AND ANTI-IMPACT MINE SEALANT

Similar Documents

Publication Publication Date Title
AP2308A (en) An elongate element tensioning member.
AP3183A (en) Friction bolt
AR222520A1 (en) ANCHOR BOLT FOR ROCK
AR217702A1 (en) WALL SEGMENT FORMED IN HIGH COMPRESSION RESISTANT MOLDED MATERIAL
AR072854A1 (en) PROCEDURE FOR THE EXCAVATION OF A VERTICAL WELL AND A WELL PERFORATION MACHINE
AP2016009256A0 (en) Multiple-point anchored rock bolt
AR026294A1 (en) A SELF-PERFORMING ROOF BOLT
AR210244A1 (en) PROCEDURE FOR BLASTING AND REINFORCEMENT OF CAVITIES IN ROCK
AR212834A1 (en) MOUNTAIN ANCHOR AND PROCEDURE FOR ITS PLACEMENT
AR218693A1 (en) DEVICE FOR THE PROVISIONAL FITTING OF A PERFORATED GALLERY THROUGH A GALLERY DRILLING MACHINE
AT10651U1 (en) ANCHOR DRILLING AND SETTING DEVICE
AP2013007284A0 (en) An adhesive containing tubular rock anchor
AT11365U1 (en) METHOD AND DEVICE FOR LAYING STABILIZATION OF TUNNEL ELEMENT ELEMENTS
AR204269A1 (en) IMPROVEMENTS IN CONTINUOUS ENTIBATION MACHINES FOR THE CONSTRUCTION OF TUNNELS
AR226558A1 (en) PROCEDURE FOR THE CONSTRUCTION OF A CONCRETE COATING
AP9901491A0 (en) A method of pre-stressing a tendon.
AP2015008450A0 (en) Rock anchoring system and method
AP2078A (en) Earth boring apparatus for sinking shafts and method of excavating a shaft
AR209958A1 (en) ENTIBATION SHIELD TO OPEN TUNNELS, GALLERIES OR SIMILAR
AP2013007125A0 (en) Preloadable support
AR215617A1 (en) SUPPORT FOR MINE ROOF
AR204358A1 (en) DOVELA FOR ENTRY AND PROCEDURE FOR ITS REALIZATION
AR225078A1 (en) CONSTRUCTION PROCEDURE OF AN UNDERGROUND WORK AND THE WORK SO OBTAINED
AR194565A1 (en) AN ARCHED SEGMENT, TUNNEL LINING
AP2012006646A0 (en) Grout pack restraining envelope