CZ2994A3 - Method of quick securing of a cavity at underground and tunneling works and a dam formed by said method - Google Patents
Method of quick securing of a cavity at underground and tunneling works and a dam formed by said method Download PDFInfo
- Publication number
- CZ2994A3 CZ2994A3 CZ9429A CZ2994A CZ2994A3 CZ 2994 A3 CZ2994 A3 CZ 2994A3 CZ 9429 A CZ9429 A CZ 9429A CZ 2994 A CZ2994 A CZ 2994A CZ 2994 A3 CZ2994 A3 CZ 2994A3
- Authority
- CZ
- Czechia
- Prior art keywords
- building material
- dam
- reinforcement
- support reinforcement
- corridor
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 30
- 230000005641 tunneling Effects 0.000 title claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 92
- 239000004566 building material Substances 0.000 claims description 49
- 125000006850 spacer group Chemical group 0.000 claims description 37
- 239000004744 fabric Substances 0.000 claims description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000011381 foam concrete Substances 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 240000000491 Corchorus aestuans Species 0.000 claims description 26
- 235000011777 Corchorus aestuans Nutrition 0.000 claims description 26
- 235000010862 Corchorus capsularis Nutrition 0.000 claims description 26
- 238000005065 mining Methods 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 9
- 238000009415 formwork Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052602 gypsum Inorganic materials 0.000 claims description 7
- 239000010440 gypsum Substances 0.000 claims description 6
- 238000009416 shuttering Methods 0.000 claims description 6
- 230000008961 swelling Effects 0.000 claims description 4
- 239000004035 construction material Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 2
- 239000004567 concrete Substances 0.000 abstract description 5
- 239000004753 textile Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 229910052925 anhydrite Inorganic materials 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 2
- 241000283074 Equus asinus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011394 gypsum concrete Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000011493 spray foam Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Landscapes
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Reinforcement Elements For Buildings (AREA)
- Road Paving Structures (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4300272 | 1993-01-08 | ||
| DE4339221A DE4339221A1 (de) | 1993-01-08 | 1993-11-18 | Verfahren zur Frühsicherung von bergmännischen Hohlräumen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CZ2994A3 true CZ2994A3 (en) | 1994-07-13 |
Family
ID=25922134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ9429A CZ2994A3 (en) | 1993-01-08 | 1994-01-06 | Method of quick securing of a cavity at underground and tunneling works and a dam formed by said method |
Country Status (3)
| Country | Link |
|---|---|
| CZ (1) | CZ2994A3 (pl) |
| ES (1) | ES2112089B1 (pl) |
| PL (1) | PL172372B1 (pl) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3601587A1 (de) * | 1986-01-21 | 1987-08-06 | Schulte Klaus | Verfahren zum ausbauen von untertaegigen strecken und streckenausbau |
| DE4003865A1 (de) * | 1990-02-09 | 1991-08-14 | Quante Heinrich Berg Ing | Ankerflachprofil |
| DE4106678A1 (de) * | 1991-03-02 | 1992-09-03 | Bochumer Eisen Heintzmann | Ausbauanordnung fuer einen bergbaulichen untertagebetrieb im bereich des ueberganges zwischen strecke und streb |
| US5408883A (en) * | 1992-06-09 | 1995-04-25 | Westinghouse Electric Corporation | Remotely operated diagnostic tube sampling device and method of sampling |
-
1994
- 1994-01-06 CZ CZ9429A patent/CZ2994A3/cs unknown
- 1994-01-07 PL PL30181394A patent/PL172372B1/pl unknown
- 1994-01-07 ES ES9400024A patent/ES2112089B1/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| PL301813A1 (en) | 1994-07-11 |
| PL172372B1 (pl) | 1997-09-30 |
| ES2112089B1 (es) | 1998-11-16 |
| ES2112089A1 (es) | 1998-03-16 |
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