FR1387715A - Process for boring tunnels and installation and drilling machine for boring - Google Patents
Process for boring tunnels and installation and drilling machine for boringInfo
- Publication number
- FR1387715A FR1387715A FR969994A FR969994A FR1387715A FR 1387715 A FR1387715 A FR 1387715A FR 969994 A FR969994 A FR 969994A FR 969994 A FR969994 A FR 969994A FR 1387715 A FR1387715 A FR 1387715A
- Authority
- FR
- France
- Prior art keywords
- boring
- installation
- drilling machine
- tunnels
- boring tunnels
- 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
- 238000009434 installation 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
- E21D9/10—Making by using boring or cutting machines
-
- 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
- E21D9/10—Making by using boring or cutting machines
- E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
- E21D9/112—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads
- E21D9/113—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads having a central part for making a pilot tunnel and a follow-up part for enlarging the pilot tunnel
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR969994A FR1387715A (en) | 1964-04-07 | 1964-04-07 | Process for boring tunnels and installation and drilling machine for boring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR969994A FR1387715A (en) | 1964-04-07 | 1964-04-07 | Process for boring tunnels and installation and drilling machine for boring |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1387715A true FR1387715A (en) | 1965-01-29 |
Family
ID=8827184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR969994A Expired FR1387715A (en) | 1964-04-07 | 1964-04-07 | Process for boring tunnels and installation and drilling machine for boring |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1387715A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2433633A1 (en) * | 1978-08-18 | 1980-03-14 | Gewerk Eisenhuette Westfalia | SHIELDING DEVICE |
-
1964
- 1964-04-07 FR FR969994A patent/FR1387715A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2433633A1 (en) * | 1978-08-18 | 1980-03-14 | Gewerk Eisenhuette Westfalia | SHIELDING DEVICE |
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