JPH041228U - - Google Patents
Info
- Publication number
- JPH041228U JPH041228U JP4055490U JP4055490U JPH041228U JP H041228 U JPH041228 U JP H041228U JP 4055490 U JP4055490 U JP 4055490U JP 4055490 U JP4055490 U JP 4055490U JP H041228 U JPH041228 U JP H041228U
- Authority
- JP
- Japan
- Prior art keywords
- polyethylene
- partition plates
- long substrate
- fibers
- nonwoven fabric
- 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.)
- Granted
Links
- 239000000835 fiber Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims 3
- 239000004698 Polyethylene Substances 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 2
- 229920000573 polyethylene Polymers 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 239000004743 Polypropylene Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 229920000728 polyester Polymers 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000000470 constituent Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4055490U JP2520773Y2 (ja) | 1990-04-16 | 1990-04-16 | 地盤改良用ドレーン材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4055490U JP2520773Y2 (ja) | 1990-04-16 | 1990-04-16 | 地盤改良用ドレーン材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH041228U true JPH041228U (zh) | 1992-01-08 |
| JP2520773Y2 JP2520773Y2 (ja) | 1996-12-18 |
Family
ID=31550444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4055490U Expired - Fee Related JP2520773Y2 (ja) | 1990-04-16 | 1990-04-16 | 地盤改良用ドレーン材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2520773Y2 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100789976B1 (ko) * | 2006-12-04 | 2008-01-02 | 윤영권 | 연속배수공간이 구비된 드레인 보드를 이용한 연약지반배수방법 |
-
1990
- 1990-04-16 JP JP4055490U patent/JP2520773Y2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100789976B1 (ko) * | 2006-12-04 | 2008-01-02 | 윤영권 | 연속배수공간이 구비된 드레인 보드를 이용한 연약지반배수방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2520773Y2 (ja) | 1996-12-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |