GRI Test Methods

 

(August, 2018)

Geotextile (GT) Related

GT1 Test Method for Geotextile Filter Performance via Long Term Flow (LTF) Tests

GT2 Test Method for Biological Clogging of Geotextile or Soil/Geotextile Filters (1987) (see ASTM D1987)

GT3 Test Method for Deterioration of Geotextiles from Outdoor Exposure (see ASTM D5970)

GT4 Test Method for Geotextile Permittivity-Under-Load (1991) (discontinued, see ASTM D5493)

GT5 Test Method for Tension Creep Testing of Geotextiles (April 6, 1992) (see ASTM D5262)

GT6 Test Method for Geotextile Pullout (see ASTM D6706)

GT7 Practice for Determination of Long-Term Design Strength of Geotextiles

GT8 Test Method for Fine Fraction Filtration Using Geotextile Filters

GT9 Guide for Grip Types for Use in Wide Width Testing of Geotextiles and Geogrids

GT10 Specification for Test Methods, Properties and Frequencies for High Strength Geotextile Tubes used as Coastal and Riverine Structures

GT11 Practice for Installation of Geotextile Tubes used as Coastal and Riverine Structures

GT12(a) Specification for Test Methods and Properties for Nonwoven Geotextiles Used as Protection (or Cushioning) Materials - ASTM Version

GT12(b) Specification for Test Methods and Properties for Nonwoven Geotextiles Used as Protection (or Cushioning) Materials - ISO Version

GT13(a) Specification for Test Methods and Properties for Geotextiles Used as Separation Between Subgrade Soil and Aggregate - ASTM Version

GT13(b) Specification for Test Methods and Properties for Geotextiles Used as Separation Between Subgrade Soil and Aggregate - ISO Version

GT14 Test Method for Hanging Bag Test for Field Assessment of Fabrics Used for Geotextile Bags, Containers and Tubes (see ASTM D7701)

GT15 Test Method for Pillow Test For Field Assessment of Fabrics/Additives for Geotextile Bags, Containers and Tubes (see ASTM D7880)

 

Geogrid (GG) Related

GG1 Test Method for Geogrid Rib Tensile Strength (see ASTM D6637)

GG2 Test Method for Geogrid Junction Strength (see ASTM D7737)

GG3(a) Test Method for Tension Creep Testing of Stiff Geogrids (Jan. 30, 1991) (see ASTM D5262)

GG3(b) Test Method for Tension Creep Testing of Flexible Geogrids (Jan. 30, 1991) (see ASTM D5262)

GG4(a) Practice for Determination of the Long-Term Design Strength of Stiff Geogrids

GG4(b) Practice for Determination of the Long-Term Design Strength of Flexible Geogrids

GG5 Test Method for Geogrid Pullout (see ASTM D6706)

GG6 Guide for Grip Types for Use in Wide Width Testing of Geotextiles and Geogrids

GG7 Test Method for Carboxyl End Group Content of PET Yarns

GG8 Test Method for Determination of the Number Average Molecular Weight of PET Yarns Based on a Relative Viscosity Value

GG9 Test Method for Torsional Behavior of Bidirectional Geogrids When Subjected to In-Plane Rotation (see ASTM D7864)

GG10 Test Method for Determination of the Flexural Rigidity of Geogrids (see ASTM D7748)

 

Geonet (GN) Related

GN1 Test Method for Compression Behavior of Geonets (see ASTM D6364)

GN2 Guide for Joining and Attaching Geonets and Drainage Composites

GN3 Assessing the Strength of Plastic Cable Ties for Joining Geonets

 

Geomembrane (GM) Related

GM1 Practice for Seam Evaluation by Ultrasonic Shadow Method

GM2 Guide for Embedment Depth for Anchorage Mobilization

GM3 Test Method for Large Scale Hydrostatic Puncture Test (see ASTM D5514)

GM4 Test Method for Three Dimensional Geomembrane Tension Test (see ASTM D5617)

GM5(a) Test Method for Notched Constant Tensile Load (NCTL) Test for Polyolefin Resins or Geomembranes (1992) (see ASTM D5397)

GM5(b) Test Method for Single Point NCTL Test for Polyolefin Resin or Geomembranes (see ASTM D5397 Appendix)

GM5(c) Test Method for Seam Constant Tensile Load (SCTL) Test for Polyolefin Geomembrane Seams

GM6 Practice for Pressurized Air Channel Test for Dual Seamed Geomembranes

GM7 Practice for Accelerated Curing of Geomembrane Test Strip Seams Made by Chemical Fusion Methods

GM8 Test Method for Measurement of the Core Thickness of Textured Geomembranes (see ASTM D5994)

GM9 Practice for Cold Weather Seaming of Geomembranes

GM10 Specification for Stress Crack Resistance of HDPE Geomembrane Sheet

GM11 Test Method for Accelerated Weathering of Geomembranes Using a Fluorescent UVA Device (see ASTM D7238)

GM12 Test Method for Asperity Measurement of Textured Geomembranes using a Depth Gage (See ASTM D7466)

GM13 Specification for Test Methods, Properties and Testing Frequency for High Density Polyethylene (HDPE) Smooth and Textured Geomembranes

GM14 Guide for Selecting Variable Intervals for Taking Geomembrane Destructive Seam Samples Using the Method of Attributes

GM15 Test Method for Determination of Ply Adhesion of Reinforced Geomembranes (see ASTM D6636)

GM16 Test Method for Observation of Surface Cracking of Geomembranes

GM17 Specification for Test Methods, Properties and Testing Frequency for Linear Low Density Polyethylene (LLDPE) Smooth and Textured Geomembranes

GM18 Specification for Test Methods, Properties and Testing Frequency for Flexible Polypropylene (fPP and fPP-R) Nonreinforced and Reinforced Geomembranes

GM19a Specification for Seam Strength and Related Properties of Thermally Bonded Homogeneous Polyolefin Geomembranes/Barriers

GM19b Specification for Seam Strength and Related Properties of Thermally Bonded Reinforced Polyolefin Geomembranes/Barriers

GM20 Guide for Selecting Variable Intervals for Taking Geomembrane Destructive Seam Samples Using Control Charts

GM21 Specification for Test Methods, Properties and Testing Frequency for Ethylene Propylene Diene Terpolymer (EPDM) Nonreinforced and Scrim Reinforced Geomembrane

GM22 Specification for Test Methods, Required Properties and Testing Frequencies for Scrim Reinforced Polyethylene Geomembranes Used in Exposed Temporary Applications

GM23 Test Method for Laboratory and/or Field Observation of Surface Chalking of Flexible Polypropylene Geomembranes

GM24 Practice for Incubation and Subsequent Evaluation of Single 180 and Double 180 Folding of Geomembranes

GM25 Specification for Test Methods, Test Properties and Testing Frequency for Reinforced Linear Low Density Polyethylene (LLDPE-R) Geomembranes

GM26 Practice for Smoke Testing of Field Fabricated Geomembranes

GM27 Test Method for Determination of Plasticizer Content of Polyvinyl Chloride Geomembrane Formulations Using Soxhlet Extraction

GM28 Specification for Test Methods, Test Properties and Testing Frequencies for Reinforced Chlorosulfonated Polyethylene (CSPE-R) Geomembranes

GM29 Practice for Field Integrity Evaluation of Geomembrane Seams (and Sheet) Using Destructive and/or Nondestructive Testing

GM30 Test Methods, Test Properties and Testing Frequency for Coated Tape Polyethylene (cPE) Barriers

GM31 Compression Test Method to Assess Puncture and/or Deformation of Geomembranes Under Site-Specific Conditions

 

Geosynthetic Clay Liner (GCL) Related

GCL1 Test Method for Swell Measurement of the Clay Component of GCL's (see ASTM D5890)

GCL2 Test Method for Permeability of Geosynthetic Clay Liners (GCLs) (see ASTM D5887 and ASTM D6766)

GCL3 Specification for Test Methods, Required Properties, and Testing Frequencies of Geosynthetic Clay Liners (GCLs)

GCL4 Guide for Gripping of Reinforced GCLs to End Platens During Direct (Interface) Shear Testing

GCL5 Guide for Design Considerations for Geosynthetic Clay Liners (GCLs) in Various Applications

GCL6 Practice for Field Seaming of Overlapped Geosynthetic Clay Liners (GCLs)

GCL7 Test Method for Determining the Tensile Shear Seam Strength of Geosynthetic Clay Liners (GCLs)

GCL8 Test Method for Insitu Tensile Strength Verification of Geosynthetics Clay Liner (GCL) Seams

 

Geocomposite (GC) Related

GC1 Test Method for Soil-Filter Core Combined Flow Test

GC2 Test Method for Strip Drain Flow Rate Under Load

GC3 Test Method for Strip Drain Kinking Efficiency

GC4 Test Method for Compression Behavior of Prefabricated Edge Drains and Sheet Drains

GC5 Test Method for Erosion Control Systems to Protect Against Soil Detachment by Rainfall Impact and Overland Flow Transport

GC6 Test Method for Erosion Control Systems for High Velocity Flows in Channels

GC7 Test Method for Determination of Adhesion and Bond Strength of Geocomposites (see ASTM D7005)

GC8 Guide for Determination of the Allowable Flow Rate of a Drainage Geocomposite

GC9 Test Method for Mechanical Deformation Behavior of Geosynthetic Aggregate Drainage Systems

GC10 Test Method for Hydraulic Behavior of Geosynthetic Aggregate Drainage Systems

 

GC11 Guide for Retrieval of Geocells from the Field to Evaluate Installation Distortion and/or Damage

GC12 Test Method for Mechanical Deformation Behavior of Geocell Systems

GC13 Guide for Joining and Attaching Geonets and Drainage Composites

GC14 Test Methods, Required Properties and Testing Frequency for Polymeric Turf Reinforcement Mats

GC15 Determining the Flow Rate per Unit Width of Drainage Geocomposites with Discrete High Flow Components

GC16 Test Methods, Required Properties and Testing Frequency for Prefabricated Vertical Drains (PVDs)

 

Geosynthetic (GS) Related (i.e., Multipurpose)

GS1 Test Method for CBR Puncture Strength (see ASTM D6241)

GS2 Test Method for Rupture Strength of Geosynthetics by Pendulum Impact

GS3 Guide for Selecting In-Situ Monitoring Methods and Devices for the Evaluation of Geosynthetic Performance

GS4 Test Method for Time Dependent (Creep) Deformation Under Normal Pressure

GS5 Test Method for Impregnation of Geosynthetics Under Load

GS6 Test Method for Interface Friction Determination by Direct Shear Testing (Jan. 30, 1991) (see ASTM D5321)

GS7 Test Method for Determining the Index Friction Properties of Geosynthetics

GS8 Test Method for Determining the Connection Strength of Mechanically Anchored Geosynthetics (see ASTM D6638)

GS9 Test Method for Oxidative Induction Time of Polyethylene Geosynthetics by High Pressure Differential Scanning Calorimetry (see ASTM D5885)

GS10 Test Method for Accelerated Tensile Creep and Creep-Rupture of Geosynthetic Materials Based on Time-Temperature Superposition Using the Stepped Isothermal Method (see ASTM D6992)

GS11 Guide for Constructing Test Pads to Assess Protection Materials Intended to Avoid Geomembrane Puncture

GS12 Guide on Lifetime Prediction Using TTS and Arrhenius Modeling

GS13 Guide for Geomembrane-Related Geocell Seam Strength and Its Efficiency With Respect to the Perforated Sheet Strength

GS14 Test Method for Average Wall Thickness of a Geomembrane-Related Geocell by Indirect Measurement

GS15 Specification for Test Methods, Test Properties and Testing Frequency for Geocells Made From High Density Polyethylene (HDPE) Strips

GS16 Geosynthetic Sampling for Subsequent Laboratory Conformance Testing

GS17 Determining the Percent Open Area (POA) of Various Geosynthetics

 

 

 


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