JPH0437605U - - Google Patents
Info
- Publication number
- JPH0437605U JPH0437605U JP7940490U JP7940490U JPH0437605U JP H0437605 U JPH0437605 U JP H0437605U JP 7940490 U JP7940490 U JP 7940490U JP 7940490 U JP7940490 U JP 7940490U JP H0437605 U JPH0437605 U JP H0437605U
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- upper layer
- loop
- lower layer
- mat
- 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 11
- 239000000463 material Substances 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
- 239000012779 reinforcing material Substances 0.000 claims 2
- 229920001059 synthetic polymer Polymers 0.000 claims 1
- 238000009434 installation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
- Nonwoven Fabrics (AREA)
Description
図面は本考案の実施例を示しているものであつ
て、第１図は強化砂地盤補強材の部分斜視図、第
２図はスライス状態を示す簡略図、第３図は敷設
例を略示した斜視図、第４図は敷設例の厚さ方向
の簡略断面図である。
１……マツト状物、１Ａ……上層部、２Ａ…
…下層部、２……繊維、２Ａ……ループ状カール
、２Ｂ……自由端部、３……接着剤の層、４……
薄い通水性不織布、５……各繊維の接点、６……
接着剤、７……強化砂地盤用補強材。
The drawings show an embodiment of the present invention, in which Fig. 1 is a partial perspective view of a reinforced sand ground reinforcement material, Fig. 2 is a simplified diagram showing a sliced state, and Fig. 3 is a schematic illustration of an example of installation. FIG. 4 is a simplified cross-sectional view in the thickness direction of an installation example. 1...pine-like material, 1A...upper layer, 2A...
... lower layer part, 2 ... fiber, 2A ... loop-shaped curl, 2B ... free end section, 3 ... adhesive layer, 4 ...
Thin water-permeable nonwoven fabric, 5... Contact points of each fiber, 6...
Adhesive, 7...Reinforcement material for reinforced sand ground.
Claims (1)
とも１個のループ状カールを有する立体捲縮が付
与されたところの直径が約０．１〜１．５mm、長
さが約５０〜３００mmの多数の合成重合体繊維の
集合物からなり、各繊維はそれぞれの接点におい
て接着されて空隙率８０〜９９％の嵩高なマツト
状をなし、このマツト状物は上層部と下層部とに
より構成され、該マツト状物の上層部はその上面
に位置した上記ループ状カールが切断されて上面
の大部分が各繊維の自由端部によつて形成され、
上層部と下層部とは任意の手段で接合されている
ことを特徴とする強化砂地盤用補強材。 ２ 各繊維は非直線にして１本の繊維には少なく
とも１個のループ状カールを有する立体捲縮が付
与されたところの直径が約０．１〜１．５mm、長
さが約５０〜３００mmの多数の合成重合体繊維の
集合物からなり、各繊維はそれぞれの接点におい
て接着されて空隙率８０〜９９％の嵩高なマツト
状をなし、このマツト状物は上層部と下層部とに
より構成され、該マツト状物の上層部はその上面
に位置した上記ループ状カールが切断されて上面
の大部分が各繊維の自由端部によつて形成され、
上層部が下層部とは任意の手段で接合されて底面
および側面が薄い透水性不織布で被覆されている
ことを特徴とする強化砂地盤用補強材。[Claims for Utility Model Registration] 1. Each fiber is non-linear and has a diameter of approximately 0.1 to 1.5 mm at the point where each fiber is provided with a three-dimensional crimp having at least one loop-like curl. , consists of an aggregate of a large number of synthetic polymer fibers with a length of about 50 to 300 mm, and each fiber is bonded at each contact point to form a bulky mat-like material with a porosity of 80-99%. It is composed of an upper layer part and a lower layer part, and the upper layer part of the pine-like material has the loop-shaped curl located on the upper surface thereof cut, and most of the upper surface is formed by the free ends of each fiber,
A reinforcing material for reinforced sand ground, characterized in that the upper layer and the lower layer are joined by any method. 2 Each fiber is non-linear and each fiber has a three-dimensional crimp with at least one loop-shaped curl, and the diameter at the point is about 0.1 to 1.5 mm and the length is about 50 to 300 mm. Each fiber is bonded at each contact point to form a bulky pine-like material with a porosity of 80 to 99%, and this mat-like material is composed of an upper layer and a lower layer. and the upper layer of the mat-like material is formed by cutting the loop-shaped curls located on the upper surface thereof, so that most of the upper surface is formed by the free ends of each fiber,
A reinforcing material for reinforced sand ground, characterized in that an upper layer is joined to a lower layer by any means, and the bottom and side surfaces are covered with a thin water-permeable nonwoven fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079404U JP2507275Y2 (en) | 1990-07-25 | 1990-07-25 | Reinforcement material for reinforced sand ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079404U JP2507275Y2 (en) | 1990-07-25 | 1990-07-25 | Reinforcement material for reinforced sand ground |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0437605U true JPH0437605U (en) | 1992-03-30 |
| JP2507275Y2 JP2507275Y2 (en) | 1996-08-14 |
Family
ID=31623537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990079404U Expired - Fee Related JP2507275Y2 (en) | 1990-07-25 | 1990-07-25 | Reinforcement material for reinforced sand ground |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2507275Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01256604A (en) * | 1988-04-06 | 1989-10-13 | Asahi Chem Ind Co Ltd | Engineering method for building tee ground in golf links |
| JPH0291302A (en) * | 1988-09-27 | 1990-03-30 | Diatex Co Ltd | Structure for artificial lawn |
-
1990
- 1990-07-25 JP JP1990079404U patent/JP2507275Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01256604A (en) * | 1988-04-06 | 1989-10-13 | Asahi Chem Ind Co Ltd | Engineering method for building tee ground in golf links |
| JPH0291302A (en) * | 1988-09-27 | 1990-03-30 | Diatex Co Ltd | Structure for artificial lawn |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2507275Y2 (en) | 1996-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |