【BS标准word原稿】BS EN 12390-8-2009 Testing hardened concrete Part 8 Depth of penetration of water under pressure.doc
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1、豆丁网:http:/ STANDARDBS EN12390-8:2009Testing hardenedconcretePart 8: Depth of penetration of water under pressureICS 91.100.30,NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 12390-8:2009National forewordThis British Standard is the UK implementation of EN 12390-8:2009. It
2、 supersedes BS EN 12390-8:2000 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee B/517/1, Concrete production and testing.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport t
3、o include all the necessary provisions of a contract. Users are responsible for its correct application.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 May 20
4、09 BSI 2009ISBN 978 0 580 58800 6Amendments/corrigenda issued since publicationDate CommentsBS EN 12390-8:2009EUROPEAN STANDARD NORME EUROPENNEEUROPISCHE NORMEN 12390-8February 2009ICS 91.100.30Supersedes EN 12390-8:2000English VersionTesting hardened concrete - Part 8: Depth of penetration of water
5、 under pressureEssai pour bton durci - Partie 8: Profondeur de pntration deau sous pressionPrfung von Festbeton - Teil 8: Wassereindringtiefe unterDruckThis European Standard was approved by CEN on 27 December 2008.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipu
6、late the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard e
7、xists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions.CEN members are the national standards
8、 bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom
9、.EUROPEAN COMMITTEE FOR STANDARDIZATION C OM I T EUR OP EN DE NOR M AL I S ATI ON EUR OP I S C HES KOM I TEE F R NOR M UNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members.Ref. No. EN 1239
10、0-8:2009: EContentsPageForeword.31Scope .42Normative references .43Principle .44Apparatus .45Specimen .66Procedure .67Test result .68Test report .69Precision .77BS EN 12390-8:2009EN 12390-8:2009 (E)ForewordThis document (EN 12390-8:2009) has been prepared by Technical Committee CEN/TC 104 “Concrete
11、and related products”, the secretariat of which is held by DIN.This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by August 2009, and conflicting national standards shall be withdrawn at the latest by A
12、ugust 2009.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights.This document supersedes EN 12390-8:2000.The standard has been restricted to
13、 tests on specimens cured in water. This standard is one of a series concerned with testing concrete.The series EN 12390 includes the following parts: EN 12390 Testing hardened concrete Part 1:Shape, dimensions and other requirements for specimens and moulds; Part 2:Making and curing specimens for s
14、trength tests;Part 3:Compressive strength of test specimens;Part 4:Compressive strength - Specification for testing machines; Part 5:Flexural strength of test specimens;Part 6:Tensile splitting strength of test specimens; Part 7:Density of hardened concrete;Part 8:Depth of penetration of water under
15、 pressure.The following amendments have been made to the 2000-10 edition of this standard: editorial revisionAccording to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, C
16、yprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.1ScopeThis European Standard specif
17、ies a method for determining the depth of penetration of water under pressure in hardened concrete which has been water cured.2Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For unda
18、ted references, the latest edition of the referenced document (including any amendments) applies.EN 12390-2, Testing hardened concrete Part 2: Making and curing specimens for strength tests3PrincipleWater is applied under pressure to the surface of hardened concrete. The specimen is then split and t
19、he depth of penetration of the waterfront is measured.4Apparatus4.1Testing equipmentThe test specimen, of given dimensions, shall be placed in any suitable equipment in such a manner that the water pressure can act on the test area and the pressure applied can be continuously indicated. An example o
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