GB2211524B - Longwall gallery lagging mat - Google Patents

Longwall gallery lagging mat

Info

Publication number
GB2211524B
GB2211524B GB8819427A GB8819427A GB2211524B GB 2211524 B GB2211524 B GB 2211524B GB 8819427 A GB8819427 A GB 8819427A GB 8819427 A GB8819427 A GB 8819427A GB 2211524 B GB2211524 B GB 2211524B
Authority
GB
United Kingdom
Prior art keywords
longwall
gallery
lagging mat
lagging
mat
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 - Fee Related
Application number
GB8819427A
Other versions
GB8819427D0 (en
GB2211524A (en
Inventor
Heinrich Quante
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.)
Salzgitter Maschinenbau GmbH
Original Assignee
Salzgitter Maschinenbau 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 Salzgitter Maschinenbau GmbH filed Critical Salzgitter Maschinenbau GmbH
Publication of GB8819427D0 publication Critical patent/GB8819427D0/en
Publication of GB2211524A publication Critical patent/GB2211524A/en
Application granted granted Critical
Publication of GB2211524B publication Critical patent/GB2211524B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
    • E21D11/152—Laggings made of grids or nettings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Revetment (AREA)
GB8819427A 1987-10-26 1988-08-16 Longwall gallery lagging mat Expired - Fee Related GB2211524B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873736142 DE3736142A1 (en) 1987-10-26 1987-10-26 CORRECTING MAT

Publications (3)

Publication Number Publication Date
GB8819427D0 GB8819427D0 (en) 1988-09-21
GB2211524A GB2211524A (en) 1989-07-05
GB2211524B true GB2211524B (en) 1992-01-02

Family

ID=6339066

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8819427A Expired - Fee Related GB2211524B (en) 1987-10-26 1988-08-16 Longwall gallery lagging mat

Country Status (2)

Country Link
DE (1) DE3736142A1 (en)
GB (1) GB2211524B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2080841A (en) * 1980-07-23 1982-02-10 Bhaga Engineering Co Ltd Improvements relating to lagging panels for use with mine roadway supports
GB2083522A (en) * 1980-09-08 1982-03-24 Salzgitter Masch & Anlagen Jointed support mat for use in mining
DE3612506C1 (en) * 1986-04-14 1987-08-27 Fenne Gmbh & Co Dr R Lagging mat for face support

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2080841A (en) * 1980-07-23 1982-02-10 Bhaga Engineering Co Ltd Improvements relating to lagging panels for use with mine roadway supports
GB2083522A (en) * 1980-09-08 1982-03-24 Salzgitter Masch & Anlagen Jointed support mat for use in mining
DE3612506C1 (en) * 1986-04-14 1987-08-27 Fenne Gmbh & Co Dr R Lagging mat for face support

Also Published As

Publication number Publication date
GB8819427D0 (en) 1988-09-21
GB2211524A (en) 1989-07-05
DE3736142A1 (en) 1989-05-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920816