1范围本标准规定了烧结空心砖和空心砌块的产品分类、技术要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于以黏土、页岩、煤矸石、粉煤灰、淤泥(江、河、湖淤泥)及其他固体废弃物为主要原料,经焙烧而成主要用于建筑物非承重部位的空心砖和空心砌块(以下简称空心砖和空心砌块)。2规范性引用文件设有 1 Scope This standard specifies the sintered hollow brick and hollow block product classification, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage. This standard applies to clay, shale, coal gangue, fly ash, sludge (river, river, lake sludge) and other solid waste as the main raw material, which is roasted mainly used for building non-load-bearing parts of the hollow brick and Hollow block (hereinafter referred to as hollow brick and hollow block). 2 Normative references available