FR1371278A - Method and apparatus for drilling tunnels - Google Patents
Method and apparatus for drilling tunnelsInfo
- Publication number
- FR1371278A FR1371278A FR941922A FR941922A FR1371278A FR 1371278 A FR1371278 A FR 1371278A FR 941922 A FR941922 A FR 941922A FR 941922 A FR941922 A FR 941922A FR 1371278 A FR1371278 A FR 1371278A
- Authority
- FR
- France
- Prior art keywords
- drilling tunnels
- tunnels
- drilling
- 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
Links
- 238000005553 drilling Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
- E21D19/04—Provisional protective covers for working space for use in drifting galleries
-
- 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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0642—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end
- E21D9/065—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end with devices for provisionally supporting the front 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)
- Environmental & Geological Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR941922A FR1371278A (en) | 1963-05-23 | 1963-07-18 | Method and apparatus for drilling tunnels |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US282771A US3250078A (en) | 1963-05-23 | 1963-05-23 | Apparatus for driving tunnels |
FR941922A FR1371278A (en) | 1963-05-23 | 1963-07-18 | Method and apparatus for drilling tunnels |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1371278A true FR1371278A (en) | 1964-09-04 |
Family
ID=26202461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR941922A Expired FR1371278A (en) | 1963-05-23 | 1963-07-18 | Method and apparatus for drilling tunnels |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1371278A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2404098A1 (en) * | 1977-09-21 | 1979-04-20 | Borie Entr Travaux Publics And | Shield for driving semicircular section tunnels - has rams to push shield forward on slides after relieving weight on side pads (PT 25.5.79) |
-
1963
- 1963-07-18 FR FR941922A patent/FR1371278A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2404098A1 (en) * | 1977-09-21 | 1979-04-20 | Borie Entr Travaux Publics And | Shield for driving semicircular section tunnels - has rams to push shield forward on slides after relieving weight on side pads (PT 25.5.79) |
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