FR2309705B1 - - Google Patents
Info
- Publication number
- FR2309705B1 FR2309705B1 FR7513605A FR7513605A FR2309705B1 FR 2309705 B1 FR2309705 B1 FR 2309705B1 FR 7513605 A FR7513605 A FR 7513605A FR 7513605 A FR7513605 A FR 7513605A FR 2309705 B1 FR2309705 B1 FR 2309705B1
- Authority
- FR
- France
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
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)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Framework For Endless Conveyors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7513605A FR2309705A1 (fr) | 1975-04-30 | 1975-04-30 | Machine elevatrice de chapeau de soutenement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7513605A FR2309705A1 (fr) | 1975-04-30 | 1975-04-30 | Machine elevatrice de chapeau de soutenement |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2309705A1 FR2309705A1 (fr) | 1976-11-26 |
FR2309705B1 true FR2309705B1 (nl) | 1982-04-09 |
Family
ID=9154685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7513605A Granted FR2309705A1 (fr) | 1975-04-30 | 1975-04-30 | Machine elevatrice de chapeau de soutenement |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2309705A1 (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103147775A (zh) * | 2013-03-18 | 2013-06-12 | 南华 | 一种矿用u型支架安装器 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2413313A1 (fr) * | 1977-12-30 | 1979-07-27 | Borie Entr Travaux Publics And | Wagon pour la pose d'elements cintres de voute, lors de la refection de tunnels ferroviaires |
AT366776B (de) * | 1980-04-04 | 1982-05-10 | Voest Alpine Ag | Vorrichtung fuer das provisorische ausbauen einer strecke oder eines tunnels |
AT377330B (de) * | 1983-05-17 | 1985-03-11 | Voest Alpine Ag | Einrichtung zum setzen von streckenboegen |
AT377574B (de) * | 1983-05-17 | 1985-04-10 | Voest Alpine Ag | Einrichtung fuer das ausbauen einer strecke |
GB8712282D0 (en) * | 1987-05-23 | 1987-07-01 | Anderson Strathclyde Plc | Circular heading machine |
-
1975
- 1975-04-30 FR FR7513605A patent/FR2309705A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103147775A (zh) * | 2013-03-18 | 2013-06-12 | 南华 | 一种矿用u型支架安装器 |
CN103147775B (zh) * | 2013-03-18 | 2016-06-08 | 河南理工大学 | 一种矿用u型支架安装器 |
Also Published As
Publication number | Publication date |
---|---|
FR2309705A1 (fr) | 1976-11-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |