Geotextiles and geotextile-related products — Determination of water flow capacity in their plane — Part 2: Performance test
土工织物和土工织物相关产品.平面内水流能力的测定.第2部分:性能试验
This document specifies a method for determining the constant-head water flow capacity within the plane of a geotextile or geotextile-related product, using boundary materials and test conditions of interest. A standard series of test conditions are proposed, involving soil confinement, low hydraulic gradients, seating times and an array of normal loads.