首页 馆藏资源 标准快讯 标准数字化 呈缴征集 标准服务 关于我们
现行 ASTM C1928/C1928M-26
到馆提醒
收藏跟踪
购买正版
Standard Test Methods for Alkali-Activated Cementitious Material for Use in Concrete or Mortar 混凝土或砂浆用碱活化胶凝材料的标准试验方法
发布日期: 2026-05-01
1.1 这些测试方法涵盖了混合和测试碱活化胶凝材料(AACM)的程序。 1.2 这些测试方法和程序按以下顺序出现: 章节 塑性稠度的浆料和砂浆的机械混合 4– 10 通过维卡针测定糊剂的凝固时间 11– 21 抗压强度 22– 35 1.3 这些测试方法参考了提供解释材料的参考注释和脚注。这些注释和脚注(不包括表和图中的注释和脚注)不应被视为试验方法的要求。 1.4 以SI单位或英寸-磅单位表示的值应单独视为标准值。每个系统中陈述的值可能不完全等同;因此,每个系统应独立使用。组合来自两个系统的值可能会导致非-符合标准。如果从另一个标准获得的所需结果没有在与本标准使用的相同单位制中报告,则允许使用SI快速参考指南中的转换因子转换这些结果。 1.5 本标准并不旨在解决与其使用相关的所有安全性问题(如果有)。本标准的使用者有责任在使用前建立适当的安全、健康和环境实践并确定法规限制的适用性。 ( 警告- 新鲜的AACM混合物具有腐蚀性,长时间接触可能会对皮肤和组织造成化学灼伤。 ) 1.6 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的ttee. ======意义和用途====== 5.1 这些程序旨在用于测试AACM的糊剂和砂浆的机械混合。
1.1 These test methods cover procedures for mixing and testing alkali-activated cementitious material (AACM). 1.2 These test methods and procedures appear in the following order: Sections Mechanical Mixing of Pastes and Mortars of Plastic Consistency 4 – 10 Time of Setting of Pastes by Vicat Needle 11 – 21 Compressive Strength 22 – 35 1.3 These test methods reference notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the test methods. 1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. If required results obtained from another standard are not reported in the same system of units as used by this standard, it is permitted to convert those results using the conversion factors found in the SI Quick Reference Guide. 1.5 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. ( Warning— Fresh AACM mixtures are caustic and may cause chemical burns to skin and tissue upon prolonged exposure. ) 1.6 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 ====== 5.1 These procedures are intended for use in the mechanical mixing of pastes and mortars for the testing of AACM.
分类信息
关联关系
研制信息
归口单位: C01.14
相似标准/计划/法规