GB/T 15789-2016
Geotextiles and geotextile-related products—Determination of water permeability characteristics normal to the plane，without load (English Version)

Standard No.

GB/T 15789-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Latest

GB/T 15789-2016

Replace

GB/T 15789-2005

Scope

This standard specifies two test methods for measuring the vertical permeability of geotextiles and related products in a single-layer manner: the constant water head method and the falling water head method. This standard applies to all kinds of geotextiles and related products, but not to composite geotextiles containing membrane materials.

GB/T 15789-2016 Referenced Document

• GB/T 13760 Geosynthetics.Sampling and preparation of test specimens
• GB/T 14798 Geosynthetics.Identification on site
• GB/T 4889 Statistical interpretation of data-Techniques of estimation and tests relating to means and variances of normal distribution
• GB/T 7489 Water quality--Determination of dissolved oxygen--Iodometric method

GB/T 15789-2016 history

• 2016 GB/T 15789-2016 Geotextiles and geotextile-related products—Determination of water permeability characteristics normal to the plane，without load
• 2005 GB/T 15789-2005 Geotexiles and geotextile-related product.Determination of water permeability characteristics normal to the plane,without load
• 1995 GB/T 15789-1995 Geotextile--Determination of water flow