ASTM D6917-16(2022) - 1.5.2022
 
Significance and Use

4.1?To properly evaluate prefabricated vertical drains, tests must be performed according to specific test methods and procedures. Failure to follow this practice can result in data not representative of the product's characteristics and performance.

 
1. Scope

1.1?This guide provides recommendations for the selection of appropriate test methods for prefabricated vertical geocomposite drains (sometimes referred to as wick drains) used in geotechnical engineering applications to provide consistency in data reporting.

1.2?This guide includes test methods for all types of prefabricated geocomposite drains manufactured in a plant and consisting of a polymeric core structure with a synthetic fabric (geotextile) jacket for filtration.

1.3?This guide is intended to aid all personnel involved in the selection, manufacture, installation, or evaluation of prefabricated vertical drains.

1.4?This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.5?This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

 
2. Referenced Documents

D6241-22a

Standard Test Method for Measuring Static Puncture Strength of Geotextiles and Geosynthetic-Related Products Using a 50 mm Probe (Includes all amendments and changes 12/13/2022).

D6364-06(2025)

Standard Test Method for Determining Short-Term Compression Behavior of Geosynthetics

D6918-09(2022)

Standard Test Method for Testing Vertical Strip Drains in the Crimped Condition

D7498-09

Standard Test Method for Vertical Strip Drains Using a Large Scale Consolidation Test

D5819-22

Standard Guide for Selecting Test Methods for Experimental Evaluation of Geosynthetic Durability

D4716-08

Standard Test Method for Determining the (In-plane) Flow Rate per Unit Width and Hydraulic Transmissivity of a Geosynthetic Using a Constant Head

D4751-21a

Standard Test Methods for Determining Apparent Opening Size of a Geotextile (Includes all amendments and changes 9/23/2021).

D4884-13

Standard Test Method for Strength of Sewn or Bonded Seams of Geotextiles

D5101-23

Standard Test Method for Measuring the Filtration Compatibility of Soil-Geotextile Systems

D4491-99a

Standard Test Methods for Water Permeability of Geotextiles by Permittivity

D5199-25

Standard Test Methods for Measuring the Nominal Thickness of Geosynthetics

D5322-23

Standard Practice for Laboratory Immersion Procedures for Evaluating the Chemical Resistance of Geosynthetics to Liquids

D5493-23

Standard Test Method for Permittivity of Geotextiles Under Load

D5567-24

Standard Test Method for Hydraulic Conductivity Ratio (HCR) Testing of Soil/Geotextile Systems

D4533-11

Standard Test Method for Trapezoid Tearing Strength of Geotextiles

D4632-08

Standard Test Method for Grab Breaking Load and Elongation of Geotextiles

D6389-23

Standard Practice for Tests to Evaluate the Chemical Resistance of Geotextiles to Liquids