This standard specifies the method for measuring the characteristic pore diameter of single-layer geotextiles and related products using the principle of sieve display. This standard applies to all types of geotextile products.
GB/T 17634-1998 history
2019GB/T 17634-2019 Geotextiles and geotextile-related products—Determination of the characteristic opening size—Wet sieving method
1998GB/T 17634-1998 Geotextiles and geotextile-related products--Determination of the characteristic opening size--Wet sieving method