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ASTM D7407-2007(2012)
Standard Guide for Determining The Transmission of Gases Through Geomembranes
适用范围：<p id="s00002">1.1 This guide is used as a discussion of the relevancy of several methods to obtain the vapor transmission of geomembranes. </p> <p id="s00003">1.2 This guide discusses applicable test methods, test materials and conditions. </p> <p id="s00004">1.3 The guide assumes the material being measured exhibits Fickian behavior.</p> <p id="s00005">1.4 This guide does not purport to critique barrier system permeability, </p> <p id="s00300">1.5 The guide does not address transmission through seams,</p> <p id="s00006">1.6 <span class="italic">This standard does not purport to address all of the safety problems, if any associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. </span>
实施日期： 2007-12-01
标准组织： ASTM - 美国材料与试验协会标准
全文来源： WF
英文关键词： diffusion geomembrane film permeability permeance sheet transmission Geomembranes Geosynthetics
语种： 汉语
页数： 5
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