BS PD CEN/TR 15840-2009 混凝土用粉煤灰的符合性评估.EN 450-2标准的应用指南

标准号：BS PD CEN/TR 15840-2009
中文标准名称：混凝土用粉煤灰的符合性评估.EN 450-2标准的应用指南
英文标准名称：Evaluation of conformity of fly ash for concrete — Guidelines for the application of EN 450-2
标准类型：Q13
发布日期：2009/9/30 12:00:00
实施日期：2009/9/30 12:00:00
中国标准分类号：Q13
国际标准分类号：91.100.30
引用标准：EN 196-1;EN 196-7;EN 450-1-2005;EN 450-2-2005;EN 451-2
适用范围：This document specifies the scheme for the evaluation of conformity of fly ash according to EN 450-1:2005.The document provides technical rules for the production control by the producer, including autocontrol testingof samples. It also provides rules for actions to be followed in the event of non-conformity, the procedure forthe certification of conformity and requirements for dispatching centres.GuidanceEN 450-2 deals with the evaluation of conformity of fly ash submitted for certification. It deals in particularwith cases where “further testing” of the product is undertaken, as is the case for attestation system 1 +under the Construction Products Directive. The product for which EN 450-2 applies is defined inEN 450-1:2005 as fly ash for the production of concrete which consists of a fine powder of mainlyspherical, glassy particles, derived from burning of pulverised coal, with or without co-combustionmaterials, which has pozzolanic properties.