IN155347B - - Google Patents

Info

Publication number
IN155347B
IN155347B IN256/CAL/81A IN256CA1981A IN155347B IN 155347 B IN155347 B IN 155347B IN 256CA1981 A IN256CA1981 A IN 256CA1981A IN 155347 B IN155347 B IN 155347B
Authority
IN
India
Application number
IN256/CAL/81A
Other languages
English (en)
Inventor
Helmut Langenberg
Hans-Th Grisebach
Heinz Weinhold
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of IN155347B publication Critical patent/IN155347B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/08—Filling-up hydraulically or pneumatically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Working Measures On Existing Buildindgs (AREA)
IN256/CAL/81A 1980-03-14 1981-03-10 IN155347B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803009923 DE3009923A1 (de) 1980-03-14 1980-03-14 Verfahren und einrichtung zum abbau der pfeiler beim kammer-pfeilerbau

Publications (1)

Publication Number Publication Date
IN155347B true IN155347B (fr) 1985-01-19

Family

ID=6097270

Family Applications (1)

Application Number Title Priority Date Filing Date
IN256/CAL/81A IN155347B (fr) 1980-03-14 1981-03-10

Country Status (5)

Country Link
US (1) US4391470A (fr)
AU (1) AU539673B2 (fr)
DE (1) DE3009923A1 (fr)
IN (1) IN155347B (fr)
ZA (1) ZA811601B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445723A (en) * 1982-07-26 1984-05-01 Mcquade Paul D Method of circle mining of ore
DE102005040272A1 (de) 2005-08-24 2007-03-01 Dbt Gmbh Verfahren zum Pfeilerrückbau beim Kammer-Pfeilerbau und Ausbaueinheit für den Pfeilerrückbau
CN102121386B (zh) * 2011-03-15 2013-03-27 三一重型装备有限公司 一种星轮装置及掘进机
CN103742147A (zh) * 2014-01-17 2014-04-23 淄博王煤矿业有限公司 连续梁桥式充填法采煤工艺
WO2018009970A1 (fr) * 2016-07-14 2018-01-18 Strata Linings Pty Ltd Joint, système de formation de joint, procédé de formation d'un joint et support de coffrage associé
CN114198104A (zh) * 2021-12-15 2022-03-18 中天合创能源有限责任公司 一种长距离煤柱堵漏与加固方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891778A (en) * 1956-12-17 1959-06-23 Milik Rudolf Long wall mining apparatus having a seam embracing channel
US3945680A (en) * 1973-11-17 1976-03-23 Gebr. Eickhoff, Maschinenfabrik Und Eisengiesserei M.B.H. Drum coal cutting machine having a roller crusher
DE2533518C3 (de) * 1975-07-26 1980-11-20 Friedrich Wilhelm 4223 Voerde Paurat Verfahren und Vorrichtung zum Hereingewinnen von Kohlen mit Hilfe einer Schneckenschräm- und Fördervorrichtung
US3999804A (en) * 1976-03-08 1976-12-28 Atlantic Richfield Company Longwall mining with chain pillar recovery

Also Published As

Publication number Publication date
AU6737981A (en) 1981-09-17
US4391470A (en) 1983-07-05
AU539673B2 (en) 1984-10-11
DE3009923A1 (de) 1981-10-01
ZA811601B (en) 1982-08-25

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