CA3240284A1 - Structure pour absorber des deformations rocheuses dans une exploitation miniere souterraine, procede de production d'une couche de renforcement appropriee pour absorber des deformations rocheuses dans une exploitation miniere souterraine, et utilisation d'un element de compression de polystyrene et procede de production d'une telle structur - Google Patents
Structure pour absorber des deformations rocheuses dans une exploitation miniere souterraine, procede de production d'une couche de renforcement appropriee pour absorber des deformations rocheuses dans une exploitation miniere souterraine, et utilisation d'un element de compression de polystyrene et procede de production d'une telle structur Download PDFInfo
- Publication number
- CA3240284A1 CA3240284A1 CA3240284A CA3240284A CA3240284A1 CA 3240284 A1 CA3240284 A1 CA 3240284A1 CA 3240284 A CA3240284 A CA 3240284A CA 3240284 A CA3240284 A CA 3240284A CA 3240284 A1 CA3240284 A1 CA 3240284A1
- Authority
- CA
- Canada
- Prior art keywords
- fastening
- polystyrene
- compression
- layers
- producing
- 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.)
- Pending
Links
- 230000006835 compression Effects 0.000 title claims abstract description 101
- 238000007906 compression Methods 0.000 title claims abstract description 101
- 239000004793 Polystyrene Substances 0.000 title claims abstract description 44
- 239000011435 rock Substances 0.000 title claims abstract description 41
- 229920002223 polystyrene Polymers 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims description 17
- 238000005065 mining Methods 0.000 title abstract description 16
- 239000004794 expanded polystyrene Substances 0.000 claims abstract description 6
- 239000011378 shotcrete Substances 0.000 claims description 50
- 238000010276 construction Methods 0.000 claims description 35
- 229910052729 chemical element Inorganic materials 0.000 claims description 11
- 238000005755 formation reaction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 238000005056 compaction Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000003455 independent Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
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
- E21F15/005—Methods or devices for placing filling-up materials in underground workings characterised by the kind or composition of the backfilling material
-
- 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
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)
- Lining And Supports For Tunnels (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
L'invention concerne une structure pour absorber des déformations rocheuses dans une exploitation minière souterraine, en particulier un élément de compression (1), la structure ayant une zone de base, une étendue verticale et une étendue de profondeur et comprenant du polystyrène. La structure comprend de préférence du polystyrène, en particulier, préférablement, du polystyrène expansé à haute résistance.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21213577.6A EP4194664A1 (fr) | 2021-12-10 | 2021-12-10 | Dispositif d'absorption des déformations du massif en exploitation souterraine, procédé de fabrication d'une couche de fixation appropriée à l'absorption des déformations du massif en exploitation souterraine et utilisation d'un élément d'écrasement en polystyrène, ainsi que procédé de fabrication d'un tel dispositif |
| EP21213577.6 | 2021-12-10 | ||
| PCT/EP2022/084538 WO2023104772A1 (fr) | 2021-12-10 | 2022-12-06 | Structure pour absorber des déformations rocheuses dans une exploitation minière souterraine, procédé de production d'une couche de renforcement appropriée pour absorber des déformations rocheuses dans une exploitation minière souterraine, et utilisation d'un élément de compression de polystyrène et procédé de production d'une telle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3240284A1 true CA3240284A1 (fr) | 2023-06-15 |
Family
ID=78829387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3240284A Pending CA3240284A1 (fr) | 2021-12-10 | 2022-12-06 | Structure pour absorber des deformations rocheuses dans une exploitation miniere souterraine, procede de production d'une couche de renforcement appropriee pour absorber des deformations rocheuses dans une exploitation miniere souterraine, et utilisation d'un element de compression de polystyrene et procede de production d'une telle structur |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4194664A1 (fr) |
| CA (1) | CA3240284A1 (fr) |
| WO (1) | WO2023104772A1 (fr) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3478520A (en) * | 1967-11-16 | 1969-11-18 | Albert Andy | Method for filling abandoned mines |
| US3892442A (en) * | 1973-08-16 | 1975-07-01 | Atlantic Richfield Co | Mining method |
| US4483642A (en) * | 1981-04-09 | 1984-11-20 | Kennedy John M | Mine stopping and method of and jack for installing same |
| NZ517503A (en) * | 1999-07-23 | 2004-01-30 | William Claudio Bona | Structure lining and sealing system |
| DE502004005697D1 (de) | 2004-02-16 | 2008-01-24 | Kovari Kalman | Verfahren und Einrichtung zum Stabilisieren eines beim Untertagebau ausgebrochenen Hohlraumes |
| DE102007026990A1 (de) * | 2006-06-30 | 2008-04-10 | Skumtech As | Ausbau im Hoch- und Tiefbau |
| DE102014103477A1 (de) | 2014-03-14 | 2015-09-17 | Bochumer Eisenhütte Heintzmann GmbH & Co. KG | Ausbausystem für untertägige Tunnel oder Strecken, Ausbaueinheit sowie Bogensegment |
-
2021
- 2021-12-10 EP EP21213577.6A patent/EP4194664A1/fr active Pending
-
2022
- 2022-12-06 WO PCT/EP2022/084538 patent/WO2023104772A1/fr active Application Filing
- 2022-12-06 CA CA3240284A patent/CA3240284A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4194664A1 (fr) | 2023-06-14 |
| WO2023104772A1 (fr) | 2023-06-15 |
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