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
【英文标准名称】: Evaluation ofconformity of flyash for concrete —Guidelines for theapplication of EN 450-2 【原文标准名称】: 混凝土用粉煤灰的符合性评估.EN 450-2标准的应用指南 【标准号】: BS PD CEN/TR 15840-2009 【标准状态】: 现行 【国别】: 英国 【发布日期】: 2009-09-30 【实施或试行日期】: 2009-09-30【发布单位】: 英国标准学会(GB-BSI)【起草单位】: 【标准类型】: ()【标准水平】: ()【中文主题词】: 【英文主题词】: 【摘要】: 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.【中国标准分类号】: Q13【国际标准分类号】: 91_100_30【页数】: 50P.;A4【正文语种】: 英语
怎么没有附件呢，先生？
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