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1、 ，如果你需要更多标准可以到 如果你购买的文档存在缺页、字迹模糊、乱码等情况，请大家通过论坛消息与我联系。BRITISH STANDARDBS EN1366-9:2008 ，如果你需要更多标准可以到 如果你购买的文档存在缺页、字迹模糊、乱码等情况，请大家通过论坛消息与我联系。Fire resistancetests for service installationsPart 9: Single compartment smoke extraction ductsICS 13.220.50NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED
2、BY COPYRIGHT LAWBS EN 1366-9:2008National forewordThis British Standard is the UK implementation of EN 1366-9:2008. The UK participation in its preparation was entrusted to TechnicalCommittee FSH/22, Fire resistance tests.A list of organizations represented on this committee can be obtained on reque
3、st to its secretary.This publication does not purport to 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 t
4、he Standards Policy and Strategy Committee on 31 August2008 BSI 2008ISBN 978 0 580 59170 9Amendments/corrigenda issued since publicationDate CommentsBS EN 1366-9:2008EUROPEAN STANDARD NORME EUROPENNEEUROPISCHE NORMEN 1366-9March 2008ICS 13.220.50English VersionFire resistance tests for service insta
5、llations - Part 9: Single compartment smoke extraction ductsEssai de rsistance au feu des installations de service - Partie 9 : Conduits dextraction de fumes relatifs un seul compartimentFeuerwiderstandsprfungen fr Installationen - Teil 9: Entrauchungsleitungen fr einen EinzelabschnittThis European
6、Standard was approved by CEN on 21 January 2008.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concern
7、ing such national standards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists 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 l
8、anguage and notified to the CEN Management Centre has the same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
9、 Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.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: rue de Stassart, 36 B-105
10、0 Brussels 2008 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members.Ref. No. EN 1366-9:2008: EContentsPageForeword . 4Introduction . 51Scope. 62Normative references . 63Terms and definitions . 74Test equipment. 74.1General . 74.2Furnace . 74.3Perfor
11、ated plate . 84.4Inlet nozzles (fire test) . 104.5Ambient leakage measuring device . 104.6Pressure sensors for differential pressure control . 104.7Welded connecting tube. 104.8Extract fan connecting duct. 104.9Extraction fan . 104.10Thermocouples . 104.11Oxygen measuring equipment . 104.12Restraint
12、 equipment . 114.13Observation window . 115Test conditions. 115.1Differential pressure conditions . 115.2Heating conditions . 116Test specimen . 116.1Size . 116.1.1Length . 116.1.2Cross-section . 116.2Number. 126.3Design . 127Installation of test specimen. 127.1General . 127.2Standard supporting con
13、struction . 127.3Duct arrangement . 127.4Restraint of ducts. 137.5Perforated plate . 138Conditioning . 138.1General . 139Application of instrumentation . 139.1Thermocouples . 139.1.1Furnace thermocouples (plate thermometers) . 139.1.2Gas temperature within flow nozzles . 149.2Pressure . 149.3Oxygen
14、measurements. 149.4Observations of reduction of cross-section . 1410Test procedure . 1410.1Pre-test calibration. 1410.1.1 Oxygen-measuring instrument . 1443BS EN 1366-9:2008EN 1366-9:2008 (E)10.1.2 Perforated plate . 1410.2Leakage measurement at ambient temperature . 1410.3Fire test . 1510.3.1 Extra
15、ction fan . 1510.3.2 Ignition of furnace . 1510.3.3 Furnace conditions . 1510.3.4 Temperatures and pressures. 1510.3.5 Oxygen measurements. 1510.3.6 General observations . 1510.3.7 Reduction of cross-section. 1510.3.8 Leakage calculations . 1610.3.9 Termination of test . 1611Performance criteria . 1
16、711.1General requirements . 1711.2Criteria at ambient temperature. 1711.3Criteria under fire conditions. 1711.3.1 General . 1711.3.2 Leakage . 1711.3.3 Reduction in cross-section . 1711.3.4 Mechanical stability . 1712Test report . 1713Direct field of application of test results . 1813.1General . 1813.2Duct sizes . 1813.3Hangers . 1913.4Pressure difference. 1913.5Number of sides of duct . 19Annex A (informative) Measurement of volume/mass flow. 30A.1Hints on measuring volume flow or mass flow with differential pressure devices . 30A.2Density .