1、Designation:D691716(Reapproved 2022)Standard Guide forSelection of Test Methods for Prefabricated Vertical Drains(PVD)1This standard is issued under the fixed designation D6917;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year
2、 of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This guide provides recommendations for the selectionof appropriate test methods for prefabricated vertical geocom-posi
3、te drains(sometimes referred to as wick drains)used ingeotechnical engineering applications to provide consistency indata reporting.1.2 This guide includes test methods for all types ofprefabricated geocomposite drains manufactured in a plant andconsisting of a polymeric core structure with a synthe
4、tic fabric(geotextile)jacket for filtration.1.3 This guide is intended to aid all personnel involved inthe selection,manufacture,installation,or evaluation of pre-fabricated vertical drains.1.4 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is t
5、heresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standar
6、d-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D4491/D4491M Test Methods for Water Permeability ofG
7、eotextiles by PermittivityD4533/D4533M TestMethodforTrapezoidTearingStrength of GeotextilesD4632/D4632M Test Method for Grab Breaking Load andElongation of GeotextilesD4716/D4716M Test Method for Determining the(In-plane)Flow Rate per Unit Width and Hydraulic Transmissivityof a Geosynthetic Using a
8、Constant HeadD4751 Test Methods for Determining Apparent OpeningSize of a GeotextileD4884/D4884M Test Method for Strength of Sewn orBonded Seams of GeotextilesD5101 Test Method for Measuring the Filtration Compat-ibility of Soil-Geotextile SystemsD5199 Test Method for Measuring the Nominal Thickness
9、of GeosyntheticsD5322 Practice for Laboratory Immersion Procedures forEvaluating the Chemical Resistance of Geosynthetics toLiquidsD5493 Test Method for Permittivity of Geotextiles UnderLoadD5567 Test Method for Hydraulic Conductivity Ratio(HCR)Testing of Soil/Geotextile SystemsD5819 Guide for Selec
10、ting Test Methods for ExperimentalEvaluation of Geosynthetic DurabilityD6241 Test Method for Static Puncture Strength of Geotex-tiles and Geotextile-Related Products Using a 50-mmProbeD6364 Test Method for Determining Short-Term Compres-sion Behavior of GeosyntheticsD6389 Practice for Tests to Evalu
11、ate the Chemical Resis-tance of Geotextiles to LiquidsD6918 Test Method for Testing Vertical Strip Drains in theCrimped ConditionD7498/D7498M Test Method for Vertical Strip Drains Usinga Large Scale Consolidation Test3.Terminology3.1 Definitions:3.1.1 geocomposite,na product composed of two or morem
12、aterials,at least one of which is a geosynthetic.3.1.2 geosynthetic,na planar product manufactured frompolymeric material used with soil,rock,earth,or other geo-technical engineering related material as an integral part of amanmade project,structure,or system.1This guide is under the jurisdiction of
13、ASTM Committee D35 on Geosyntheticsand is the direct responsibility of Subcommittee D35.03 on Permeability andFiltration.Current edition approved May 1,2022.Published May 2022.Originallyapproved in 2003.Last previous edition approved in 2016 as D6917 16.DOI:10.1520/D6917-16R22.2For referenced ASTM s
14、tandards,visit the ASTM website,www.astm.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.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 1942
15、8-2959.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 Technica
16、l Barriers to Trade(TBT)Committee.13.1.3 geotechnical engineering,nthe engineering applica-tion of geotechnics.3.1.4 geotechnics,nthe application of scientific methodsand engineering principles to the acquisition,interpretation,and use of knowledge of materials of the earths crust to thesolution of engineering problems.3.1.5 geotextiles,nany permeable textile material used infoundation,soil,rock,earth,or any other geotechnical engi-neering related material,as an integral part of a manmadeproject