FR518122A - Tunnel operation machine - Google Patents

Tunnel operation machine

Info

Publication number
FR518122A
FR518122A FR518122A FR518122DA FR518122A FR 518122 A FR518122 A FR 518122A FR 518122 A FR518122 A FR 518122A FR 518122D A FR518122D A FR 518122DA FR 518122 A FR518122 A FR 518122A
Authority
FR
France
Prior art keywords
operation machine
tunnel operation
tunnel
machine
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
FR518122A
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.)
Siemens Schuckertwerke AG
Original Assignee
Siemens Schuckertwerke AG
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 Siemens Schuckertwerke AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR518122A publication Critical patent/FR518122A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Framework For Endless Conveyors (AREA)
FR518122A 1918-01-22 1919-04-12 Tunnel operation machine Expired FR518122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE518122X 1918-01-22

Publications (1)

Publication Number Publication Date
FR518122A true FR518122A (en) 1921-05-19

Family

ID=6549856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518122A Expired FR518122A (en) 1918-01-22 1919-04-12 Tunnel operation machine

Country Status (2)

Country Link
FR (1) FR518122A (en)
GB (1) GB145047A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939922C (en) * 1950-05-03 1956-03-08 Lee Norse Co Continuously working extraction machine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801093A (en) * 1947-02-01 1957-07-30 Joy Mfg Co Method of and apparatus for mining by slot cutting and dislodging
CN113107535B (en) * 2021-04-15 2022-09-06 中铁二局集团有限公司 Tunnel inverted arch temporary support dismantling and replacing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939922C (en) * 1950-05-03 1956-03-08 Lee Norse Co Continuously working extraction machine

Also Published As

Publication number Publication date
GB145047A (en) 1921-01-06

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