1.1 本规范涵盖了城市固体废物填埋场（MSWLF）工作面上使用的可重复使用和不可重复使用的土工合成替代日常覆盖物（ADC）的要求。土工合成ADC包括多种产品，包括但不限于:增强膜、非增强膜、增强板、非增强板、涂层土工布和未涂层土工布。 1.2 本标准涉及基本ADC材料，不涉及索环、扎带或其他制造零件。 1.3 以国际单位制表示的数值应视为标准。 1.4 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。 1.5 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。

1.1 This specification covers the requirements for reusable and nonreusable geosynthetic alternate daily covers (ADCs) used on the working face of municipal solid waste landfills (MSWLFs). Geosynthetic ADCs include a wide range of products including, but not limited to: reinforced film, unreinforced film, reinforced sheet, unreinforced sheet, coated geotextile, and uncoated geotextile. 1.2 This standard addresses the base ADC materials and does not address grommets, straps, or other fabricated parts. 1.3 The values stated in SI units are to be regarded as the standard. 1.4 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. 1.5 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.