BE790002A - Perfectionnements apportes au creusement d'ouvrages souterrainstels quedes tunnels - Google Patents
Perfectionnements apportes au creusement d'ouvrages souterrainstels quedes tunnelsInfo
- Publication number
- BE790002A BE790002A BE790002DA BE790002A BE 790002 A BE790002 A BE 790002A BE 790002D A BE790002D A BE 790002DA BE 790002 A BE790002 A BE 790002A
- Authority
- BE
- Belgium
- Prior art keywords
- tunnels
- digging
- underground works
- underground
- works
- Prior art date
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
- E21D9/04—Driving tunnels or galleries through loose materials; Apparatus therefor not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
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)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7136801A FR2157002A5 (fr) | 1971-10-13 | 1971-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE790002A true BE790002A (fr) | 1973-04-12 |
Family
ID=9084313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE790002D BE790002A (fr) | 1971-10-13 | Perfectionnements apportes au creusement d'ouvrages souterrainstels quedes tunnels |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4847144A (fr) |
BE (1) | BE790002A (fr) |
DE (1) | DE2249681A1 (fr) |
ES (1) | ES407524A1 (fr) |
FR (1) | FR2157002A5 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2608011B2 (de) * | 1976-02-27 | 1978-09-07 | Emka Ingenieurgesellschaft Fuer Bauwerksdurchpressungen Mbh, 2000 Hamburg | Vorgefertigter Baukörper, insbes. Tunnelbaukörper |
-
0
- BE BE790002D patent/BE790002A/fr unknown
-
1971
- 1971-10-13 FR FR7136801A patent/FR2157002A5/fr not_active Expired
-
1972
- 1972-10-11 DE DE19722249681 patent/DE2249681A1/de active Pending
- 1972-10-11 ES ES407524A patent/ES407524A1/es not_active Expired
- 1972-10-13 JP JP47102003A patent/JPS4847144A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES407524A1 (es) | 1975-11-16 |
DE2249681A1 (de) | 1973-04-19 |
FR2157002A5 (fr) | 1973-06-01 |
JPS4847144A (fr) | 1973-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE785523A (fr) | Cyclopropane-carboxylates d'alpha-cyanobenzyles | |
IT942239B (it) | Perfezionamento nelle protesi articolari | |
FR2282566A1 (fr) | Raccords d'assemblage tournant | |
BE787198A (fr) | Composes et melanges nematiques | |
BE750535A (fr) | Surface de frottement et structure de joint d'etancheite | |
IT1056183B (it) | Perfezionemento negli scarpelli per perforazioni e simili in roccia | |
IL46208A0 (en) | Improvements in the construction of underground tunnels and rock chambers | |
BE777894A (fr) | Perfectionnements relatifs au percement de tunnels | |
CA933089A (en) | Tubing anchor and catcher | |
BE787255A (fr) | Plaque d'immatriculation | |
SE380876B (sv) | Festorgan for indrivning och forankring i material | |
BE767227A (fr) | Perfectionnement a la preparation de cycloalcanones et cycloalcanols | |
CH545408A (de) | Aushubanlage mit Stollenvortriebsausrüstung | |
BE781209A (fr) | Garniture d'etancheite entre partie fixe et partie tournante | |
BE768383A (fr) | Cyclopropane-carboxylates d'alcynyl-benzyle | |
IT969640B (it) | Pompa per cemento e simili | |
FR1363959A (fr) | Perfectionnements au creusement des puits et des galeries dans les sables et terrainsaquifères | |
BE776051A (fr) | Joint d'etancheite pour arbres | |
BE769862A (fr) | Cyanopyrazines et composes apparentes | |
IT945443B (it) | Trivella specialmente per terreni contenenti ghiaia e ciottoli | |
BE774196A (fr) | Peroxydes de silyle et d'acyle | |
BE790002A (fr) | Perfectionnements apportes au creusement d'ouvrages souterrainstels quedes tunnels | |
CH538683A (de) | Kraft- oder Längenmesser | |
IT994810B (it) | Perfezionamento nelle perforatrici per roccia e simili | |
AT323693B (de) | Luftbetriebene untertagekühleinrichtung mit natürlichem auftrieb |