JPH078577Y2 - 土木用排水材 - Google Patents
土木用排水材Info
- Publication number
- JPH078577Y2 JPH078577Y2 JP1988085219U JP8521988U JPH078577Y2 JP H078577 Y2 JPH078577 Y2 JP H078577Y2 JP 1988085219 U JP1988085219 U JP 1988085219U JP 8521988 U JP8521988 U JP 8521988U JP H078577 Y2 JPH078577 Y2 JP H078577Y2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- drainage
- core material
- diameter
- drainage material
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 title claims description 24
- 239000011162 core material Substances 0.000 claims description 24
- 229920001059 synthetic polymer Polymers 0.000 claims description 11
- 238000002074 melt spinning Methods 0.000 claims description 9
- 239000004745 nonwoven fabric Substances 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000002689 soil Substances 0.000 description 8
- -1 polypropylene Polymers 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988085219U JPH078577Y2 (ja) | 1988-06-28 | 1988-06-28 | 土木用排水材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988085219U JPH078577Y2 (ja) | 1988-06-28 | 1988-06-28 | 土木用排水材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH026735U JPH026735U (en]) | 1990-01-17 |
| JPH078577Y2 true JPH078577Y2 (ja) | 1995-03-01 |
Family
ID=31309892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988085219U Expired - Lifetime JPH078577Y2 (ja) | 1988-06-28 | 1988-06-28 | 土木用排水材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078577Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009500166A (ja) * | 2005-07-05 | 2009-01-08 | エルテック エンヴァイアロンメンタル システムズ エルエルシー | 堆積物の制御 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58106435U (ja) * | 1982-01-14 | 1983-07-20 | 三井化学株式会社 | 土木資材シ−ト |
-
1988
- 1988-06-28 JP JP1988085219U patent/JPH078577Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH026735U (en]) | 1990-01-17 |
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