BS EN 12504-1 2019 Testing concrete in structures. Cored specimens. Taking, examining and testing in compression.pdf
文档页数：22文档大小：1.59MB文档格式：pdfBSEN12504-1:2019 BSI Standards Publication Testing concrete in structures Part 1:Cored specimens-Taking examining and testing in pression bsi. Copyright British Standands rsttution Licensee=Shenzhen of Standands and Technology 9072181 Provided by IHS Markit under icense with BSI-Uncontroled Copy Not5 or Resale.20203/110356:23 No reproduction or networking permitted wthout loense from IHS BSEN12504-1:2019 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 12504-1:2019.It supersedes BS EN 12504-1:2009 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee B/517/1 Concrete production and testing. A list of organizations represented on this mittee can be obtained on request to its secretary. The UK mittee has identified that EN 12390-7 Testing hardened concrete-Part 7:Density of hardened concrete which is listed in the bibliography of EN 12504-1:2019 should be listed in the normative references section Clause 2. It is the opinion of the UK mittee that it is likely that the standard was not listed as a normative reference because Subclause 7.2 mistakenly refers to EN 12390-5 where it should refer to EN 12390-7 because EN 12390-7 is the test method for testing density of hardened concrete and density is the property that is being referred to. The UK mittee also draws users'attention to informative National Annex NA appended at the back of this document which offers guidance on the use of BS EN 12504-1:2019. This publication does not purport to include all the necessary provisions of a contract.Users are responsible for its correct application. ©The British Standards Institution2019 Published by BSI Standards Limited 2019 ISBN9780580984365 ICS91.100.30 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2019. Amendments/corrigenda issu...
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