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现行 ASTM D4873/D4873M-17(2021)
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Standard Guide for Identification, Storage, and Handling of Geosynthetic Rolls and Samples 土工合成卷和样品的识别 储存和处理标准指南
发布日期: 2021-05-01
1.1 本指南提供了制造商识别和包装轧制土工合成材料以及最终用户处理和储存土工合成材料的指南。本指南并非包罗万象,因为涉及土工合成材料的每个项目都有其自身的挑战和特殊条件。土工合成材料样品通常在制造商、供应商或工作现场采集,主要用于一致性测试和验证。为了便于识别,这些样品应正确标记。 1.2 本指南旨在帮助土工合成材料的制造商、供应商、购买者和用户进行识别、处理和储存。 1.3 由于制造商对面板的标识不同,本指南不适用于工厂制造的面板。对于预制土工膜面板,请参阅指南 D7865 . 1.4 本指南不适用于土工合成粘土衬里。有关GCL,请参阅指南 D5888 . 1.5 本指南也适用于土工合成材料样品。 1.6 每种土工合成材料按章节列出,以满足具体要求。 土工布-截面图 5. 土工格栅-截面图 6. 土工膜卷-截面图 7. Geonets–章节 8. 土工合成材料–第节 9 轧制侵蚀控制产品-第节 10 沉积物滞留装置–第节 11 1.7 以国际单位制或英寸-磅单位表示的数值应单独视为标准值。每个系统中规定的值不一定是精确的等价物;因此,为确保符合本标准,每个系统应独立使用,且两个系统的值不得组合。 1.8 本标准并非旨在解决与其使用相关的所有安全问题(如有)。 本标准的用户有责任在使用前制定适当的安全、健康和环境实践,并确定监管限制的适用性。 1.9 本国际标准是根据世界贸易组织技术性贸易壁垒(TBT)委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。 ====意义和用途====== 4.1 为了正确使用土工合成材料,必须对其进行充分识别和包装。其处理和存储方式必须确保其物理属性值不会降低。未能遵循良好做法可能会导致土工合成材料在正确设计的应用中出现不必要的故障。 4.2 本指南无意取代项目特定的存储、搬运、标识、包装或安装要求或质量保证计划。
1.1 This guide provides guidelines for the identification and packaging of rolled geosynthetics by the manufacturer and for the handling and storage of geosynthetics by the end user. This guide is not to be considered as all encompassing since each project involving geosynthetics presents its own challenges and special conditions. Geosynthetic samples are often taken at manufacturer, supplier, or at the job site primarily for the purpose of conformance testing and verification. These samples should be properly labeled for identification purposes. 1.2 This guide is intended to aid manufacturers, suppliers, purchasers, and users of geosynthetics for identification, handling, and storage. 1.3 This guide is not applicable for factory-fabricated panels due to a different set of identifications for the panel by the fabricator. For fabricated geomembrane panels, refer to Guide D7865 . 1.4 This guide is not intended for geosynthetic clay liners. For GCLs, refer to Guide D5888 . 1.5 This guide is also applicable to geosynthetic samples. 1.6 Each type of geosynthetic is listed by section to address specific requirements. Geotextiles – Section 5 Geogrids – Section 6 Geomembrane Rolls – Section 7 Geonets – Section 8 Geocomposites – Section 9 Rolled Erosion Control Products – Section 10 Sediment Retention Devices – Section 11 1.7 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 1.8 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.9 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. ====== Significance And Use ====== 4.1 For a geosynthetic to be properly used it must be adequately identified and packaged. It must be handled and stored in such a way that its physical property values are not degraded. Failure to follow good practice may result in the unnecessary failure of the geosynthetic in a properly designed application. 4.2 This guide is not intended to replace project-specific storage, handling, identification, packaging, or installation requirements or quality assurance programs.
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归口单位: D35.06
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