PL65799B1 - - Google Patents
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- Publication number
- PL65799B1 PL65799B1 PL128951A PL12895168A PL65799B1 PL 65799 B1 PL65799 B1 PL 65799B1 PL 128951 A PL128951 A PL 128951A PL 12895168 A PL12895168 A PL 12895168A PL 65799 B1 PL65799 B1 PL 65799B1
- Authority
- PL
- Poland
- Prior art keywords
- warp
- fabrics
- diaphragm
- backfilling
- fabric
- Prior art date
Links
- 239000004744 fabric Substances 0.000 claims description 25
- -1 polyethylene Polymers 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 238000005065 mining Methods 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000005026 oriented polypropylene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000004789 Rosa xanthina Nutrition 0.000 description 1
- 241000109329 Rosa xanthina Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL65799B1 true PL65799B1 (enExample) | 1972-04-29 |
Family
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