Test items at a glance:
Partial items, longitudinal and transverse standard strength corresponding elongation, fixed load elongation and fixed elongation load, UV resistance, elongation at break, longitudinal and transverse breaking strength, puncture strength, fixed load elongation, CBR bursting strength, vertical permeability coefficient, equivalent pore size, longitudinal and transverse tear strength, unit area mass deviation, dynamic perforation, fixed elongation load, splicing strength, longitudinal and transverse strength ratio, thickness, width deviation, acid and alkali resistance, equivalent pore size O90 (O95), nominal break Elongation corresponding to tear strength, splicing breaking strength, dimensional deviation, appearance quality, breaking strength, elongation corresponding to standard strength, tear strength, unit area mass, water flow in the plane, wet screen aperture, friction coefficient, oxidation resistance, wear resistance, fixed elongation load and elongation at break, filament spunbond needle-punched nonwoven geotextile for highway engineering geosynthetics, longitudinal and transverse breaking strength, elongation at break, width, CBR bursting strength, tear strength, puncture strength, appearance, longitudinal and transverse strength ratio, creep performance

Testing standard summary:
1. GB/T 3923.1-2013 Textiles - Fabric tensile properties - Part 1: Determination of breaking strength and elongation at break (strip method)

2. GB/T17636-1998 Geotextiles and related products - Determination of wear resistance - Sandpaper/sliding block method 4.1.2

3. GB/T 17635.1-1998 Geotextiles and related products - Determination of friction properties - Part 1: Direct shear test GB/T17635.1-1998

4. GB/T16422.1-2019 Laboratory light source exposure test method for plastics - Part 1: General 4.1.2

5. GB/T17630-1998 Geotextiles and related products - Dynamic perforation test - Drop cone method 4.1.2

6. GB/T13761.1-2009 Geosynthetics - Determination of thickness under specified pressure Part 1: Determination of thickness of single-layer products 4.1.1

7. GB/T 17633-2019 Determination of water flow in the plane of geotextiles and related products GB/T17633-2019

8. GB/T16422.3-2014 Plastic laboratory light source exposure test method Part 3: Fluorescent ultraviolet lamp 4.1.2

9. GB/T 15788-2017 Geotextiles and related products Wide strip tensile test GB/T15788-2017

10. GB/T 17639-2008 Geosynthetics Filament spunbond needle-punched nonwoven geotextiles

11. GB/T 17639-20084.2 Appearance quality

12. GB/T 13761.1-2009 Geosynthetics Determination of thickness under specified pressure Part 1: Determination of thickness of single-layer products GB/T13761.1-2009

13. GB/T17635.1-1998 Geotextiles and related products Determination of friction characteristics Part 1: Direct shear test 4.1.2

14. GB/T13762-2009 Geosynthetics Determination of unit area mass of geotextiles and geotextile-related products 4.1.1

15. GB/T14800-2010 Geosynthetics Static bursting test 4.1.1

16. JT/T519-2004 Highway engineering geosynthetics Filament spunbond needle-punched nonwoven geotextiles

17. GB/T14799-2005 Determination of effective aperture of geotextiles and related products Dry screening method 4.1.1

18. GB/T16989-2013 Geosynthetics Joint/Seam Width Strip Tensile Test Method 4.1.2

19. GB/T 17639-2008 Geosynthetics Filament Spunbond Needle Punched Nonwoven Geotextiles GB/T 17639-2008

20. GB/T15789-2016 Geotextiles and Related Products Determination of Vertical Permeability Characteristics under No Load 4.1.1

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