GRI - GM13 Standard Specification* Standard Specification for “Test Methods, Test Properties and Testing Frequency for High Density Polyethylene (HDPE) Smooth and Textured Geomembranes” SM This specification was developed by …

GRI Guides. GN2 & GC13 - Joining and Attaching Geonets and Drainage Composites. GM10 - The Stress Crack Resistance of HDPE Geomembrane Sheet (Procedure for NCTL Test) GM14 - Selecting Variable Intervals for Taking Geomembrane Destructive Seam Samples Using the Method of Attributes

This specification was developed by the Geosynthetic Research Institute (GRI), with the cooperation of the member organizations for general use by the public. It is completely optional

2024年4月26日 · Standard Specification for“Test Methods, Test Properties and Testing Frequency for High Density Polyethylene (HDPE) Smooth and Textured Geomembranes” SM This specification was developed by the Geosynthetic Research Institute (GRI), with the cooperation of the member organizations for general use by the public.

2022年4月2日 · 内容提示： gm第13页-第1 修订版16：2021年3月该规范由土工合成研究所(gri)与成员组织合作开发，供公众普遍使用。在这方面，它是完全可选的，可以被其他全部或部分的现有或新规范所取代。

2024年6月7日 · GRI-GM13 provides a comprehensive set of requirements that ensure HDPE geomembranes have the durability, strength, and chemical resistance needed for effective containment. Adherence to this specification helps in maintaining the quality and reliability of geomembranes in critical environmental and industrial applications. 3. Physical Properties

Scope 1.1 This specification covers high density polyethylene (HDPE) geomembranes with a formulated sheet density of 0.940 g/ml, or higher, in the thickness range of 0.75 mm (30 mils) to 3.0 mm (120 mils).

GRI Test Method GM13* Standard Specification for “Test Methods, Test Properties and Testing Frequency for High Density Polyethylene (HDPE) Smooth and Textured Geomembranes” This specification was developed by the Geosynthetic Research Institute (GRI), with the cooperation of the member organizations for general use by the public.

2010年11月13日 · gri-gm13*规范 “高密度聚乙烯(HDPE)光面和毛面土工膜的测试指标、属性和测试频率”的标准规范 (2009年6月1日第9次修订版)

2006年7月10日 · GM13 - 5 of 11 Revision 8: 7/10/06 associated with geomembranes is both site-specific and product- specific and should be determined by direct shear testing using