CA2697662C - Natte de controle de l'erosion pour renforcement de gazon de placage - Google Patents

Natte de controle de l'erosion pour renforcement de gazon de placage Download PDF

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Publication number
CA2697662C
CA2697662C CA2697662A CA2697662A CA2697662C CA 2697662 C CA2697662 C CA 2697662C CA 2697662 A CA2697662 A CA 2697662A CA 2697662 A CA2697662 A CA 2697662A CA 2697662 C CA2697662 C CA 2697662C
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CA
Canada
Prior art keywords
layer
fabric
monofilaments
warp
fill
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.)
Active
Application number
CA2697662A
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English (en)
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CA2697662A1 (fr
Inventor
Kevin Nelson King
David Michael Jones
Greg L. Maxwell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TENCATE GEOSYNTHETICS NORTH AMERICA
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TENCATE GEOSYNTHETICS NORTH AMERICA
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.)
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Publication date
Priority claimed from US12/729,915 external-priority patent/US8252705B2/en
Application filed by TENCATE GEOSYNTHETICS NORTH AMERICA filed Critical TENCATE GEOSYNTHETICS NORTH AMERICA
Publication of CA2697662A1 publication Critical patent/CA2697662A1/fr
Application granted granted Critical
Publication of CA2697662C publication Critical patent/CA2697662C/fr
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Abstract

Un tissu géotextile tissé bicouche présente une première et une seconde couche entrelacées. La première couche est tissée sur le dessus et le dessous à travers la seconde couche selon un motif prédéterminé de manière que la première couche présente des parties orientées vers un premier côté de la seconde couche et des parties orientées vers un second côté de la seconde couche. Des monofilaments dans le sens de la chaîne de la première couche présentent une caractéristique de thermorétrécissement différentiel prédéterminé qui est supérieure à celle des monofilaments dans le sens de la chaîne de la seconde couche. Les cellules fermées définies par le motif de tissage sur le dessus et le dessous sont disposées sur les premier et second côtés de la seconde couche. Le rétrécissement des monofilaments dans le sens de la chaîne de la première couche permet la séparation dune partie de la seconde couche de la première couche aux cellules.
CA2697662A 2009-03-24 2010-03-24 Natte de controle de l'erosion pour renforcement de gazon de placage Active CA2697662C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US16291709P 2009-03-24 2009-03-24
US61/162,917 2009-03-24
US12/729,915 US8252705B2 (en) 2009-03-24 2010-03-23 Turf reinforcement erosion control mat
US12/729,915 2010-03-23

Publications (2)

Publication Number Publication Date
CA2697662A1 CA2697662A1 (fr) 2010-09-24
CA2697662C true CA2697662C (fr) 2017-05-23

Family

ID=42782006

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2697662A Active CA2697662C (fr) 2009-03-24 2010-03-24 Natte de controle de l'erosion pour renforcement de gazon de placage

Country Status (1)

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CA (1) CA2697662C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110258448A (zh) * 2019-06-21 2019-09-20 中交三航(重庆)生态修复研究院有限公司 一种临水岸坡的生态防护层
CA3116876C (fr) 2020-04-29 2023-01-03 Canadian National Railway Company Dispositif de deshydratation et procede de fabrication

Also Published As

Publication number Publication date
CA2697662A1 (fr) 2010-09-24

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