ASTM C472-1999(2009) 石膏、石膏灰泥和石膏混凝土物理 下载

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中文名称: 石膏、石膏灰泥和石膏混凝土物理测试试验方法

英文名称:Standard Test Methods for Physical Testing of Gypsum,Gypsum Plasters and Gypsum Concrete

            
            
                          

中标分类：Q27;Q13	ICS分类：91.100.10
标准分类编号：AS	页数：8

            
            
                          

发布日期：	实施日期：1999-05-10	作废日期：
被替代标准：		代替标准：ASTM C472-1999(2004)
引用标准：ASTM C11;ASTM C778;ASTM E11		采用标准：
起草单位：		归口单位：

            
            
                          

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范围：1.1 These test methods cover the physical testing of gypsum, gypsum plasters, and gypsum concrete. 1.2 The test methods appear in the following sections:     Sections   Precautions for Physical Tests4 Reagents and Materials5 Free Water6 Fineness7 Normal Consistency of Gypsum Plaster8 Normal Consistency of Gypsum Concrete9 Setting Time10 Setting Time (Temperature Rise Method)11 Compressive Strength12 Density13 1.3 The values regarded as the standard are either in inch-pound units or SI (metric). The values stated first shall be regarded  as the standard. Values following in parentheses are approximate and are provided  for information purposes only. 1.4 The text of this standard references notes and footnotes which provide explanatory material. These notes and footnotes (excluding  those in tables and figures) are not requirements of the standard. 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 u

            
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