1.1本规范涵盖通过喷射混凝土浇筑的水硬性水泥混凝土混合物中使用的材料。它不包括通过喷射混凝土浇筑的混凝土的搅拌、浇筑、养护或保护。 1.2本规范涵盖湿拌和干拌喷射混凝土材料。 1.3以国际单位制表示的数值应视为标准。 1.4以下预防说明仅适用于规范的试验方法部分:本标准无意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和健康实践，并确定监管限制的适用性。

1.1 This specification covers materials for use in hydraulic-cement concrete mixtures to be placed by shotcreting. It does not cover mixing, placement, curing, or protection of the concrete placed by shotcreting. 1.2 This specification covers materials both wet-mix and dry-mix shotcreting. 1.3 The values stated in SI units are to be regarded as the standard. 1.4 The following precautionary statement pertains only to the test method portions of the specfication: 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 and health practices and determine the applicability of regulatory limitations prior to use.