D4491/D4491M-22 Standard Test Methods for Water Permeability of Geotextiles by Permittivity
- See also WK89733 proposed revision
D4751-21a Standard Test Methods for Determining Apparent Opening Size of a Geotextile
D5101-23 Standard Test Method for Measuring the Filtration Compatibility of Soil-Geotextile Systems
- See also WK87219 proposed revision
D5199-12(2019) Standard Test Method for Measuring the Nominal Thickness of Geosynthetics
- See also WK90095 proposed revision
D5493-23 Standard Test Method for Permittivity of Geotextiles Under Load
- See also WK80974 proposed reapproval
- See also WK90297 proposed revision
- See also WK87345 proposed reapproval
- See also WK87221 proposed reapproval
D6088-06(2022) Standard Practice for Installation of Geocomposite Pavement Drains
- See also WK78741 proposed reapproval
- See also WK80971 proposed reapproval
D6767-21 Standard Test Method for Pore Size Characteristics of Geotextiles by Capillary Flow Test
D6917-16(2022) Standard Guide for Selection of Test Methods for Prefabricated Vertical Drains (PVD)
D6918-09(2022) Standard Test Method for Testing Vertical Strip Drains in the Crimped Condition
D7178-22 Standard Practice for Determining the Number of Constrictions “
- See also WK80977 proposed reapproval
- See also WK80970 proposed reapproval
D7931/D7931M-21a Standard Guide for Specifying Drainage Geocomposites
D8057-17 Standard Specification for Inlet Filters with a Rigid Frame
WK55003 Determining the Effective Flow Rate per Unit Width and Effective Hydraulic Transmissivity of Multi-Linear Drainage Geocomposites.