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FR710257A - Improvements to arches to support the sides and arches of galleries and tunnels in mines and other similar places - Google Patents

Improvements to arches to support the sides and arches of galleries and tunnels in mines and other similar places

Info

Publication number
FR710257A
FR710257A FR710257DA FR710257A FR 710257 A FR710257 A FR 710257A FR 710257D A FR710257D A FR 710257DA FR 710257 A FR710257 A FR 710257A
Authority
FR
France
Prior art keywords
arches
galleries
mines
tunnels
sides
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)
Inventor
Ferdinand Richards
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR710257A publication Critical patent/FR710257A/en
Expired 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
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure

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)
  • Farming Of Fish And Shellfish (AREA)
  • Tents Or Canopies (AREA)
FR710257D 1930-02-07 1931-01-20 Improvements to arches to support the sides and arches of galleries and tunnels in mines and other similar places Expired FR710257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4108/30A GB338451A (en) 1930-02-07 1930-02-07 Improvements in arches for supporting sides and roofs of headings and tunnels in mines and like places

Publications (1)

Publication Number Publication Date
FR710257A true FR710257A (en) 1931-08-20

Family

ID=40152551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR710257D Expired FR710257A (en) 1930-02-07 1931-01-20 Improvements to arches to support the sides and arches of galleries and tunnels in mines and other similar places

Country Status (3)

Country Link
BE (1) BE376918A (en)
FR (1) FR710257A (en)
GB (1) GB338451A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453271A1 (en) * 1979-04-05 1980-10-31 Salzgitter Maschinen Ag ASSEMBLY OF SEGMENTS OF A GALLERY SUPPORT OF ARCHED OR ANNULAR SHAPE

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113803085B (en) * 2021-09-06 2024-11-22 安徽理工大学 A mine pressure transfer bearing tunnel support and construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453271A1 (en) * 1979-04-05 1980-10-31 Salzgitter Maschinen Ag ASSEMBLY OF SEGMENTS OF A GALLERY SUPPORT OF ARCHED OR ANNULAR SHAPE

Also Published As

Publication number Publication date
BE376918A (en) 1931-02-28
GB338451A (en) 1930-11-20

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