论文部分内容阅读
本刊讯GB/T 13545-2014《烧结空心砖和空心砌块》替代GB13545-2003,自2015年2月1日起正式实施。与原标准相比,新标准扩大了适用范围,增加了淤泥及固体废弃物为主要原料的烧结空心砖和空心砌块;增加了粉刷槽的技术要求;取消了优等品、一等品和合格品三个质量等级的规定,产品达不到标准即判定不合格;保留了强度
Sinorama GB / T 13545-2014 “sintered hollow brick and hollow block” instead of GB13545-2003, since February 1, 2015 formally implemented. Compared with the original standard, the new standard has expanded the scope of application, increased the sintered hollow bricks and hollow blocks with sludge and solid waste as the main raw materials, increased the technical requirements of the paint brushes, canceled the first class products, the first class products and the qualified products Three quality levels of the provisions of the product does not meet the standards that failed; retained the intensity