Detail of GB/T 17639-2008

Introduction of GB/T 17639-2008

1 Scope This standard specifies the product classification, specification, code, technical requirements and quality evaluation, test methods, inspection rules as well as packaging, transportation, storage and marking of synthetic filament spunbond and needlepunched nonwoven geotextiles. This standard is applicable to synthetic filament spunbond and needlepunched nonwoven fabric made from polymers by spinning, lapping, and needlepunched reinforcement. 2 Normative References The following documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding any corrigendum), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For any undated references, the latest edition of the document referred to applies. GB/T 4667 Textiles - Woven Fabrics - Measurement of Width of Pieces (GB/T 4667-1995, eqv ISO 3932:1976) GB/T 13760 Geotextiles - Sampling and Preparation of Test Specimens (GB/T 13760-1992, eqv ISO 9862:1990) GB/T 13761 Geotextiles - Determination of Thickness (GB/T 13761-1992, eqv ISO 9863:1990) GB/T 13762 Geotextiles - Determination of Mass per Unit Area (GB/T 13762-1992, eqv ISO 9864:1990) GB/T 13763 Geosynthetics - Determination of Trapezoid Tearing Force GB/T 14799 Geotextiles and Geotextile-related Products - Determination of the Effective Opening Size - Dry Sieving Method GB/T 14800 Test Method for Determining the Puncture Resistance of Geotextiles GB/T 15788 Geotextiles and Geotextile-related Products - Wide-width Tensile Test (GB/T 15788-2005, ISO 10319:1993, MOD) GB/T 15789 Geotextiles and Geotextile-related Products - Determination of Water Permeability Characteristics Normal to the Plane, without Load GB/T 16422.1~16422.3 Plastics - Methods of the Exposure to Laboratory Light Sources GB/T 16989 Geotextiles - Tensile Test for Joints/Seams by Wide-width Method (GB/T 16989-1997, neq ISO 10321:1992) GB/T 17630 Geotextiles and Geotextile-related Products - Dynamic Perforation Test (Cone-drop Test) GB/T 17631 Geotextiles and Geotextile-related Products - Test Method for Determining the Resistance to Oxidation GB/T 17632 Geotextiles and Geotextile-related Products - Test Method for Determining the Resistance to Liquids of Acids and Bases GB/T 17633 Geotextiles and Geotextile-related Products - Determination of Water Flow Capacity in Their Plane GB/T 17634 Geotextiles and Geotextile-related Products - Determination of the Characteristic Opening Size - Wet Sieving Method GB/T 17635.1 Geotextiles and Geotextile-related Products - Determination of Friction Characteristics - Part 1: Direct Shear Test GB/T 17636 Geotextiles and Geotextile-related Products - Determination of Abrasion Resistance - Sand Paper/Sliding Block Method GB/T 17637 Geotextiles and Geotextile-related Products - Determination of the Tensile Creep and Creep Rupture Behaviour GB/T 19978 Geotextiles and Geotextile-related Products - Determination of the Puncture Resistance 3 Product Classification, Specification and Code 3.1 Product classification Synthetic filament spunbond and needlepunched nonwoven geotextiles are classified into polyester, polypropylene, polyamide, polyethylene fiber and other synthetic filament spunbond and needlepunched nonwoven geotextiles according to the fiber types, and ordinary type and compound type according to structures.

Contents of GB/T 17639-2008

Foreword i 1 Scope 2 Normative References 3 Product Classification, Specification and Code 4 Technical Requirements 5 Testing Methods 6 Inspection Rules 7 Packaging, Transportation, Storage and Marking