CA1247384A - Element de soutenement - Google Patents
Element de soutenementInfo
- Publication number
- CA1247384A CA1247384A CA000500291A CA500291A CA1247384A CA 1247384 A CA1247384 A CA 1247384A CA 000500291 A CA000500291 A CA 000500291A CA 500291 A CA500291 A CA 500291A CA 1247384 A CA1247384 A CA 1247384A
- Authority
- CA
- Canada
- Prior art keywords
- support member
- tube
- compartments
- member according
- plastic
- 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
- 239000000463 material Substances 0.000 claims abstract description 47
- 239000000945 filler Substances 0.000 claims abstract description 19
- 229920002457 flexible plastic Polymers 0.000 claims abstract description 5
- 239000004576 sand Substances 0.000 claims abstract description 4
- 229920003023 plastic Polymers 0.000 claims description 31
- 239000004033 plastic Substances 0.000 claims description 31
- 230000000452 restraining effect Effects 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000004568 cement Substances 0.000 claims description 5
- -1 mine tailings Substances 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 229910000278 bentonite Inorganic materials 0.000 claims description 3
- 239000000440 bentonite Substances 0.000 claims description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 239000011236 particulate material Substances 0.000 description 5
- 238000005304 joining Methods 0.000 description 4
- 239000000123 paper Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 150000001398 aluminium Chemical class 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/48—Chocks or the like
- E21D15/483—Chocks or the like made of flexible containers, e.g. inflatable, with or without reinforcement, e.g. filled with water, backfilling material or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Revetment (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA85687 | 1985-01-29 | ||
| ZA85/0687 | 1985-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1247384A true CA1247384A (fr) | 1988-12-28 |
Family
ID=25577736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000500291A Expired CA1247384A (fr) | 1985-01-29 | 1986-01-24 | Element de soutenement |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0191570A3 (fr) |
| JP (1) | JPS61216926A (fr) |
| AU (1) | AU579706B2 (fr) |
| BR (1) | BR8600333A (fr) |
| CA (1) | CA1247384A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2186607B (en) * | 1986-02-14 | 1990-03-28 | British Reinforced Concrete Eng Co Ltd | Supporting underground workings |
| ATE171442T1 (de) * | 1992-11-21 | 1998-10-15 | Kroplin Bernd | Druckkissen, insbesondere zum auffüllen von hohlräumen im bergbau |
| PL304891A1 (en) * | 1992-12-23 | 1995-01-09 | Langerbein Scharf Gmbh & Co Kg | Active sill piece for longwall and gallery roof supports |
| GB9717387D0 (en) * | 1997-08-18 | 1997-10-22 | Fosroc International Ltd | A pillar bag support |
| WO2000014384A1 (fr) * | 1998-09-03 | 2000-03-16 | Alethea Rosalind Melanie Hall | Support de mine |
| CN101603427B (zh) * | 2009-07-10 | 2011-12-07 | 上海隧道工程股份有限公司 | 盾构同步注浆施工工艺 |
| CN110332009B (zh) * | 2019-07-15 | 2024-05-10 | 陕西开拓建筑科技有限公司 | 一种箍筋柔性模板 |
| WO2023235919A1 (fr) * | 2022-06-06 | 2023-12-14 | Abc Industries, Inc. | Ensemble sac berceau pompable |
| CN116498377B (zh) | 2023-06-14 | 2023-12-22 | 中国矿业大学 | 一种仿生结构胶结充填材料及其制备方法与应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1591388A (en) * | 1977-10-20 | 1981-06-24 | Fowler Holdings Ltd | Load supporting pillars and their contruction |
| EP0028124A1 (fr) * | 1979-10-26 | 1981-05-06 | Ipi Contractors Ag | Procédé d'exploitation minière |
| NZ202339A (en) * | 1982-12-11 | 1985-08-16 | New Zealand Forest Prod | Polyphenolic products |
| GB2131850B (en) * | 1982-12-15 | 1986-09-10 | Monier Ltd | Hardenable structures for mine passages |
-
1986
- 1986-01-24 CA CA000500291A patent/CA1247384A/fr not_active Expired
- 1986-01-27 EP EP86300522A patent/EP0191570A3/fr not_active Withdrawn
- 1986-01-28 BR BR8600333A patent/BR8600333A/pt unknown
- 1986-01-29 JP JP61019141A patent/JPS61216926A/ja active Pending
- 1986-01-29 AU AU52791/86A patent/AU579706B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61216926A (ja) | 1986-09-26 |
| AU5279186A (en) | 1986-08-07 |
| AU579706B2 (en) | 1988-12-08 |
| EP0191570A2 (fr) | 1986-08-20 |
| BR8600333A (pt) | 1986-10-07 |
| EP0191570A3 (fr) | 1987-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |