PL79888B2 - - Google Patents
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- Publication number
- PL79888B2 PL79888B2 PL16730073A PL16730073A PL79888B2 PL 79888 B2 PL79888 B2 PL 79888B2 PL 16730073 A PL16730073 A PL 16730073A PL 16730073 A PL16730073 A PL 16730073A PL 79888 B2 PL79888 B2 PL 79888B2
- Authority
- PL
- Poland
- Prior art keywords
- dam
- anchors
- backfilling
- ceiling
- angle
- Prior art date
Links
- 239000011800 void material Substances 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000009347 mechanical transmission Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 2
- 238000001914 filtration Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Tents Or Canopies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL16730073A PL79888B2 (cs) | 1973-12-13 | 1973-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL16730073A PL79888B2 (cs) | 1973-12-13 | 1973-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL79888B2 true PL79888B2 (cs) | 1975-08-30 |
Family
ID=19965233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL16730073A PL79888B2 (cs) | 1973-12-13 | 1973-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL79888B2 (cs) |
-
1973
- 1973-12-13 PL PL16730073A patent/PL79888B2/pl unknown
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