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TYPE OF TESTS CARRIED OUT AT BTRA  

FOR GEO-TEXTILES, GEO-SYNTHETICS & OTHER 

RELATED PRODUCTS

 

FOR GEO-TEXTILES / GEO-SYNTHETICS

Ø   Apparent Opening Size

Ø   Abrasion Resistance of Geo-textiles (Sand Paper/Sliding Block Method)

Ø   Biological Clogging of Geo-textiles

Ø   Bursting Strength-Hydraulic

Ø   Bursting Strength-Ball

Ø   CBR Puncture Resistance

Ø   Dynamic peroration by Cone Drop

Ø   Effect of Temperature on stability of Geo-textiles

Ø   Grab breaking load & elongation

Ø   Mass per unit area of Geo-textiles

Ø   Hydraulic Transmissivity of a Geo-synthetics Using a Constant Head

Ø   Nominal Thickness of Geo-synthetics

Ø   Ply Adhesion Strength of Reinforced Geo-membranes

Ø   Index Puncture Resistance of Geo-textiles

Ø   Bond Strength (Ply Adhesion) of Geo-composites

Ø   Tensile Properties of Geo-textiles by the Wide-Width Strip Method

Ø   Trapezoid Tearing Strength of Geo-textiles

Ø   Water Permeability of Geo-textiles by Permittivity

Ø   Interface Friction between Soil & Geo-textile by Direct Shear Method

Ø   Strength of Sewn or Thermally Bonded Seams of Geo-textiles

Ø   Oxidative Induction Time of Polyolefin Geo-synthetics by High Pressure DSC

Ø   Tensile Properties of Geo-grids by the Single or Multi-Rib Tensile Method

Ø   Chemical Resistance of Geo-synthetics / Geo-textile to Liquids

Ø   Microbiological degradation

FOR GEO-MEMBRANES

FOR GEO-NETS & GEO-COMPOSITES

·     Peel and Shear

·     Thickness

·     Density

·     Melt Flow Index

·     Carbon Black Content

·     Tear & Puncture Resistance

·     Tensile Properties

·     Grab Tensile Properties of Reinforced Geo-membranes

·     Mass per Unit Area

·     Thickness

·     Density

·     Melt Flow Index

·     Carbon Black Content

·     Transmissivity

·     Compression Behaviour

·     CBR Puncture

·     Determining Geo-net Breaking Force

FOR GEO-GRIDS

FOR GEO-SYNTHETIC CLAY LINERS

v   Aperture Size

v   Density

v   Melt Flow Index

v   Carbon Black Content

v   Rib & Junction Strength

v   Wide Width Tensile Strength

v   Bentonite Mass per Unit Area

v   Swell Index & Fluid Loss

v   Internal Shear

v   Index Flux or Permeability

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