BE726589A - - Google Patents
Info
- Publication number
- BE726589A BE726589A BE726589DA BE726589A BE 726589 A BE726589 A BE 726589A BE 726589D A BE726589D A BE 726589DA BE 726589 A BE726589 A BE 726589A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0481—Supports specially adapted for use in combination with the placing of filling-up materials
-
- 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
- E21F15/04—Stowing mats; Goaf wire netting; Partition walls
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)
- Structural Engineering (AREA)
- Revetment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK0064860 | 1968-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726589A true BE726589A (en:Method) | 1969-06-16 |
Family
ID=7231825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726589D BE726589A (en:Method) | 1968-02-27 | 1969-01-08 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE726589A (en:Method) |
| DE (1) | DE1583818A1 (en:Method) |
| NL (1) | NL6902101A (en:Method) |
-
1968
- 1968-02-27 DE DE19681583818 patent/DE1583818A1/de active Pending
-
1969
- 1969-01-08 BE BE726589D patent/BE726589A/xx unknown
- 1969-02-11 NL NL6902101A patent/NL6902101A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6902101A (en:Method) | 1969-08-29 |
| DE1583818A1 (de) | 1970-09-24 |