FR2153377A1 - - Google Patents
Info
- Publication number
- FR2153377A1 FR2153377A1 FR7233470A FR7233470A FR2153377A1 FR 2153377 A1 FR2153377 A1 FR 2153377A1 FR 7233470 A FR7233470 A FR 7233470A FR 7233470 A FR7233470 A FR 7233470A FR 2153377 A1 FR2153377 A1 FR 2153377A1
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Foundations (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4402871A GB1363887A (en) | 1971-09-21 | 1971-09-21 | Mining |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2153377A1 true FR2153377A1 (fr) | 1973-05-04 |
Family
ID=10431427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7233470A Withdrawn FR2153377A1 (fr) | 1971-09-21 | 1972-09-21 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3831384A (fr) |
DE (1) | DE2246125A1 (fr) |
FR (1) | FR2153377A1 (fr) |
GB (1) | GB1363887A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2317476A1 (fr) * | 1975-07-11 | 1977-02-04 | Coal Industry Patents Ltd | Equipement de remblayage de mines |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0028124A1 (fr) * | 1979-10-26 | 1981-05-06 | Ipi Contractors Ag | Procédé d'exploitation minière |
US4425057A (en) | 1979-10-26 | 1984-01-10 | Ipi Contractors Ag | Method of mining |
PL131871B1 (en) * | 1980-06-19 | 1985-01-31 | Ct Kt Maszyn Gorniczych Komag | Shiftable filling dam |
GB2158855B (en) * | 1984-04-11 | 1988-03-09 | Bergwerksverband Gmbh | Method for refilling the voids of debris and pipeline for carrying out the method |
DE3720080A1 (de) * | 1987-06-03 | 1989-01-05 | Deutsche Projekt Union Dpu | Verfahren und vorrichtung zum verfuellen von hohlraeumen in bergmaennischen gewinnungsbetrieben, insbesondere im steinkohlenbergbau |
US6264549B1 (en) * | 2000-01-12 | 2001-07-24 | Jack Kennedy Metal Products & Building, Inc. | Mine ventilation |
US7048471B2 (en) | 2000-04-05 | 2006-05-23 | Maksim Kadiu | Shoring device |
US6821057B1 (en) | 2000-04-05 | 2004-11-23 | Maksim Kadiu | Magnetic shoring device |
US7056067B2 (en) | 2003-10-03 | 2006-06-06 | Max Kadiu | Trench shoring device |
CN103850690A (zh) * | 2012-12-04 | 2014-06-11 | 四川省煤炭产业集团有限责任公司 | 一种用于无煤柱开采的混凝土砌块配合锚索切顶沿空留巷方法 |
CN107366551B (zh) * | 2016-05-11 | 2019-04-05 | 江苏苏盐井神股份有限公司 | 一种盐腔装置化利用的方法 |
CN113339055B (zh) * | 2021-06-07 | 2022-06-07 | 太原理工大学 | 一种充填体浇筑养护装置及其使用方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE481357C (de) * | 1925-11-27 | 1929-08-20 | Albert Ilberg | Einrichtung zum Einbringen und Stopfen von Bergeversatz |
GB901310A (en) * | 1958-09-06 | 1962-07-18 | Hoesch Ag | Improvements in or relating to methods and apparatus for introducing filling material into mined areas |
DE1241395B (de) * | 1964-04-11 | 1967-06-01 | Salzgitter Maschinen Ag | Vorrichtung zum Einbringen von Versatz in den ausgekohlten Raum von Strebbetrieben |
-
1971
- 1971-09-21 GB GB4402871A patent/GB1363887A/en not_active Expired
-
1972
- 1972-09-18 US US00289636A patent/US3831384A/en not_active Expired - Lifetime
- 1972-09-20 DE DE2246125A patent/DE2246125A1/de active Pending
- 1972-09-21 FR FR7233470A patent/FR2153377A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2317476A1 (fr) * | 1975-07-11 | 1977-02-04 | Coal Industry Patents Ltd | Equipement de remblayage de mines |
Also Published As
Publication number | Publication date |
---|---|
DE2246125A1 (de) | 1973-03-29 |
GB1363887A (en) | 1974-08-21 |
US3831384A (en) | 1974-08-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |