1、Designation:D701422Standard Practice forInstallation of Double-Twisted Wire Mesh Gabions and RevetMattresses1This standard is issued under the fixed designation D7014;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last r
2、evision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This specification covers standard practice for founda-tion preparation,assembly,placement and filling of double-twisted wire me
3、sh gabions and revet mattresses used forvarious erosion control,soil retention or freestanding struc-tures.1.2 This guide offers an organized collection of informationor a series of options and does not recommend a specific courseof action.This document cannot replace education or experi-ence and sh
4、ould be used in conjunction with professionaljudgment.Not all aspects of this guide may be applicable in allcircumstances.This ASTM standard is not intended to repre-sent or replace the standard of care by which the adequacy ofa given professional service must be judged,nor should thisdocument be ap
5、plied without consideration of a projects manyunique aspects.The word“Standard”in the title of thisdocument means only that the document has been approvedthrough the ASTM consensus process.1.3 UnitsThe values stated in SI units are to be regardedas standard.The values given in parentheses are provid
6、ed forinformation only and are not considered standard.1.4 This standard may involve hazardous materials,operations,and equipment.This standard does not purport toaddress all of the safety concerns,if any,associated with itsuse.It is the responsibility of the user of this standard toestablish approp
7、riate safety,health,and environmental prac-tices and determine the applicability of regulatory limitationsprior to use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopm
8、ent of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2A975 Specification for Double-Twisted Hexagonal MeshGabions and Revet Mattresses(Metallic-Coated SteelWire or Metallic-
9、Coated Steel Wire With Poly(VinylChloride)(PVC)Coating)D653 Terminology Relating to Soil,Rock,and ContainedFluidsD6711 Practice for Specifying Rock to Fill Gabions,RevetMattresses,and Gabion Mattresses3.Terminology3.1 Definitions:3.1.1 For definitions of common technical terms in thisstandard,refer
10、to Terminology D653.3.2 Definitions of Terms Specific to This Standard:3.2.1 selvedge wire,na terminal wire used to edge thewire mesh perpendicular to the double twist by mechanicallywrapping the mesh wires around it at least 2.5 times or byinserting it through the twists and folding one mesh length
11、.3.2.2 edge wire,na terminal wire used to edge the wiremesh parallel to the double twist by continuously weaving itinto the wire mesh.3.2.3 lacing wire,nfor gabions and revet mattresses,ametallic coated steel wire or metallic coated steel wire withPVC coating used to assemble and interconnect empty
12、units,toclose and secure stone filled units and for internal stiffeners.3.2.4 fastener,nan alternate connector to lacing wire,usedfor binding operations for gabions and revet mattresses.3.2.5 stiffener,nfor gabions,a length of metallic coatedsteel wire or metallic coated steel wire with PVC coating
13、usedfor support of facing.3.2.5.1 DiscussionStiffeners can be formed at project siteusing lacing wire by connecting the front panel to the backpanel of a gabion cell.Alternatively,preformed stiffeners can1This practice is under the jurisdiction of ASTM Committee D18 on Soil andRock and is the direct
14、 responsibility of Subcommittee D18.25 on Erosion andSediment Control Technology.Current edition approved June 1,2022.Published June 2022.Originallyapproved in 2004.Last previous edition approved in 2018 as D7014181.DOI:10.1520/D7014-22.2For referenced ASTM standards,visit the ASTM website,www.astm.
15、org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,W
16、est Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1be installed across the corner of a gabion cell or connecting thefront panel to the back panel of a gabion cell as specified inSpecification
