FR896346A - Method and device for the exploitation and support of layers in tunnel mining processes - Google Patents

Method and device for the exploitation and support of layers in tunnel mining processes

Info

Publication number
FR896346A
FR896346A FR896346DA FR896346A FR 896346 A FR896346 A FR 896346A FR 896346D A FR896346D A FR 896346DA FR 896346 A FR896346 A FR 896346A
Authority
FR
France
Prior art keywords
exploitation
layers
support
mining processes
tunnel mining
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.)
Expired
Application number
Other languages
French (fr)
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.)
Becorit Grubenausbau GmbH
Original Assignee
Becorit Grubenausbau 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 Becorit Grubenausbau GmbH filed Critical Becorit Grubenausbau GmbH
Application granted granted Critical
Publication of FR896346A publication Critical patent/FR896346A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0056—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with individual advancing shifting devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face

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)
FR896346D 1942-07-20 1943-07-13 Method and device for the exploitation and support of layers in tunnel mining processes Expired FR896346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE896346X 1942-07-20

Publications (1)

Publication Number Publication Date
FR896346A true FR896346A (en) 1945-02-19

Family

ID=6848162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896346D Expired FR896346A (en) 1942-07-20 1943-07-13 Method and device for the exploitation and support of layers in tunnel mining processes

Country Status (1)

Country Link
FR (1) FR896346A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1035598B (en) * 1952-05-24 1958-08-07 Gewerk Eisenhuette Westfalia Extension frame for the advancing longwall construction
DE970540C (en) * 1949-03-10 1958-10-02 Dipl Berging Curt Boie Framework for progressive expansion in brown coal longwall mining
DE1087098B (en) * 1956-01-27 1960-08-18 Gewerk Eisenhuette Westfalia Progressive expansion for mining operations
DE974859C (en) * 1952-12-09 1961-05-18 Konrad Grebe Gradual expansion in steep storage
DE977365C (en) * 1950-06-18 1966-03-24 Konrad Grebe Wandering longwall mining
CN107524466A (en) * 2017-09-30 2017-12-29 辽宁鑫丰矿业（集团）有限公司 Advance support system
CN113653523A (en) * 2021-09-22 2021-11-16 中国煤炭科工集团太原研究院有限公司 Triangular area wide temporary support device and method for quickly withdrawing hydraulic support

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970540C (en) * 1949-03-10 1958-10-02 Dipl Berging Curt Boie Framework for progressive expansion in brown coal longwall mining
DE977365C (en) * 1950-06-18 1966-03-24 Konrad Grebe Wandering longwall mining
DE1035598B (en) * 1952-05-24 1958-08-07 Gewerk Eisenhuette Westfalia Extension frame for the advancing longwall construction
DE974859C (en) * 1952-12-09 1961-05-18 Konrad Grebe Gradual expansion in steep storage
DE1087098B (en) * 1956-01-27 1960-08-18 Gewerk Eisenhuette Westfalia Progressive expansion for mining operations
CN107524466A (en) * 2017-09-30 2017-12-29 辽宁鑫丰矿业（集团）有限公司 Advance support system
CN107524466B (en) * 2017-09-30 2024-03-29 辽宁鑫丰矿业（集团）有限公司 Advanced support system
CN113653523A (en) * 2021-09-22 2021-11-16 中国煤炭科工集团太原研究院有限公司 Triangular area wide temporary support device and method for quickly withdrawing hydraulic support
CN113653523B (en) * 2021-09-22 2023-09-12 中国煤炭科工集团太原研究院有限公司 Triangular-area wide temporary support device and support method for quickly withdrawing hydraulic support

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