JPH048568B2 - - Google Patents
Info
- Publication number
- JPH048568B2 JPH048568B2 JP18881184A JP18881184A JPH048568B2 JP H048568 B2 JPH048568 B2 JP H048568B2 JP 18881184 A JP18881184 A JP 18881184A JP 18881184 A JP18881184 A JP 18881184A JP H048568 B2 JPH048568 B2 JP H048568B2
- Authority
- JP
- Japan
- Prior art keywords
- drain material
- layer
- resin
- drain
- weight
- 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
Links
- 239000000463 material Substances 0.000 claims description 28
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 239000004745 nonwoven fabric Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 229920003043 Cellulose fiber Polymers 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000004049 embossing Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 12
- 239000004576 sand Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000123 paper Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 238000007596 consolidation process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (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 |
|---|---|---|---|
| JP18881184A JPS6168922A (ja) | 1984-09-11 | 1984-09-11 | 軟弱地盤改良用ドレ−ン材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18881184A JPS6168922A (ja) | 1984-09-11 | 1984-09-11 | 軟弱地盤改良用ドレ−ン材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6168922A JPS6168922A (ja) | 1986-04-09 |
| JPH048568B2 true JPH048568B2 (th) | 1992-02-17 |
Family
ID=16230223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18881184A Granted JPS6168922A (ja) | 1984-09-11 | 1984-09-11 | 軟弱地盤改良用ドレ−ン材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6168922A (th) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030053195A (ko) * | 2001-12-22 | 2003-06-28 | 윤윤모 | 연약지반용 매트 및 이를 이용한 연약지반 개량공법 |
-
1984
- 1984-09-11 JP JP18881184A patent/JPS6168922A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6168922A (ja) | 1986-04-09 |
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