JPS63190331U - - Google Patents

Info

Publication number
JPS63190331U
JPS63190331U JP8096787U JP8096787U JPS63190331U JP S63190331 U JPS63190331 U JP S63190331U JP 8096787 U JP8096787 U JP 8096787U JP 8096787 U JP8096787 U JP 8096787U JP S63190331 U JPS63190331 U JP S63190331U
Authority
JP
Japan
Prior art keywords
water permeability
nonwoven fabric
permeability layer
spunbond nonwoven
polyester
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.)
Pending
Application number
JP8096787U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP8096787U priority Critical patent/JPS63190331U/ja
Publication of JPS63190331U publication Critical patent/JPS63190331U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案に係る土木用シートの実施例を示
すもので、第１図はその斜面図、第２図はその拡
大断面図、第３図および第４図は使用状態を示す
断面図である。 １：土木用シート、２：高透水性層、３：低透
水性層。 The drawings show an example of the civil engineering sheet according to the present invention; FIG. 1 is a slope view thereof, FIG. 2 is an enlarged sectional view thereof, and FIGS. 3 and 4 are sectional views showing the state of use. . 1: Civil engineering sheet, 2: High water permeability layer, 3: Low water permeability layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポリエステルスパンボンド不織布に、中心部が
ポリエステルで、外周部がポリエチレンである繊
維のスパンボンド不織布を積層し、粗くニードル
パンチを施し、カレンダー加工を施して高透水性
層と低透水性層とを形成したことを特徴とする土
木用シート。 A polyester spunbond nonwoven fabric is laminated with a fiber spunbond nonwoven fabric with a polyester center and a polyethylene outer periphery, roughly needle punched, and calendered to form a high water permeability layer and a low water permeability layer. A sheet for civil engineering that is characterized by:
JP8096787U 1987-05-29 1987-05-29 Pending JPS63190331U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8096787U JPS63190331U (en) 1987-05-29 1987-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8096787U JPS63190331U (en) 1987-05-29 1987-05-29

Publications (1)

Publication Number Publication Date
JPS63190331U true JPS63190331U (en) 1988-12-07

Family

ID=30932267

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8096787U Pending JPS63190331U (en) 1987-05-29 1987-05-29

Country Status (1)

Country Link
JP (1) JPS63190331U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015766A (en) * 1983-07-08 1985-01-26 Hanazono Denshi Kk Computer with radio device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015766A (en) * 1983-07-08 1985-01-26 Hanazono Denshi Kk Computer with radio device

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