FR500949A - Method and apparatus for boring galleries or tunnels - Google Patents

Method and apparatus for boring galleries or tunnels

Info

Publication number
FR500949A
FR500949A FR500949A FR500949DA FR500949A FR 500949 A FR500949 A FR 500949A FR 500949 A FR500949 A FR 500949A FR 500949D A FR500949D A FR 500949DA FR 500949 A FR500949 A FR 500949A
Authority
FR
France
Prior art keywords
galleries
tunnels
boring
boring galleries
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
FR500949A
Other languages
French (fr)
Inventor
John Francis O'rourke
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 FR500949A publication Critical patent/FR500949A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
    • E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
    • E21D9/087—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/0873—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines the shield being provided with devices for lining the tunnel, e.g. shuttering
FR500949A 1919-01-17 1919-01-17 Method and apparatus for boring galleries or tunnels Expired FR500949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR500949T 1919-01-17

Publications (1)

Publication Number Publication Date
FR500949A true FR500949A (en) 1920-03-27

Family

ID=43449538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR500949A Expired FR500949A (en) 1919-01-17 1919-01-17 Method and apparatus for boring galleries or tunnels

Country Status (1)

Country Link
FR (1) FR500949A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317475A1 (en) * 1975-07-05 1977-02-04 Gewerk Eisenhuette Westfalia SIZE FRONT SUPPORT DEVICE FOR DRILLING TUNNELS, GALLERIES AND SIMILAR CAVITES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317475A1 (en) * 1975-07-05 1977-02-04 Gewerk Eisenhuette Westfalia SIZE FRONT SUPPORT DEVICE FOR DRILLING TUNNELS, GALLERIES AND SIMILAR CAVITES

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