标准摘要
This document specifies a method for determining the constant-head water flow capacity within the plane of a geotextile or geotextile-related product. This document describes the in-plane water flow index test, only applicable to factory-assembled products. For the in-plane water flow performance test, see ISO 12958-2.
英文名称Geotextiles and geotextile-related products — Determination of water flow capacity in their plane — Part 1: Index test