BS EN 990-2002 热压充气混凝土和多孔结构轻质集料混凝土中钢筋防蚀检验的试验方法

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【英文标准名称】:Testmethodsforverificationofcorrosionprotectionofreinforcementinautoclavedaeratedconcreteandlightweightaggregateconcretewithopenstructure
【原文标准名称】:热压充气混凝土和多孔结构轻质集料混凝土中钢筋防蚀检验的试验方法
【标准号】:BSEN990-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-10-16
【实施或试行日期】:2002-10-16
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:轻质混凝土;检验(质量保证);防腐蚀;多孔混凝土;检测;试验设备;腐蚀试验;混凝土;组件;生产;试样;锚;测试;可行性;制造;加筋;碎物;加速度测试;热压混凝土;耐力测试;钢;质量控制;建筑
【英文主题词】:Acceleratedtesting;Aeratedconcretes;Anchors;Cellularconcrete;Components;Concretes;Construction;Corrosionprotection;Corrosiontests;Debris;Effectiveness;Endurancetesting;Examination(qualityassurance);Inspection;Lightweightconcrete;Manufacturing;Production;Qualitycontrol;Reinforcement;Steels;Testequipment;Testspecimens;Testing
【摘要】:ThisEuropeanStandardspecifiesthetestmethodsforverificationoftheeffectivenessofthecorrosionprotectionofreinforcingsteelembeddedincomponentsofautoclavedaeratedconcrete(AAC)accordingtoprEN12602orincomponentsoflightweightaggregateconcretewithopenstructure(LAC)accordingtoprEN1520.TestsaccordingtothisEuropeanStandardarenotrequiredforLAC-componentsifcorrosionprotectionisachievedbyembeddingthereinforcingbarscompletelyinazoneofconcretewithclosedstructureaccordingtoprEN1520:2002,5.8.3.3.Threedifferentmethodsofshort-termtests(methods1to3)areprovided.Thetestmethodscanbeusedtoexaminethefundamentalsuitabilityofacorrosionprotectivesystemincombinationwithadefinedmanufacturingprocessfortheproductionofreinforcedcomponents.Theycanalsobeusedforcurrentproductioncontrol.NOTEThespecificationofthreedifferentshort-termtestmethodsisbasedonhistoricalreasonsandestablishedproceduresratherthanontechnicalneeds.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:10P.;A4
【正文语种】:英语


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【英文标准名称】:Coresmadeofsoftmagneticoxides;PM-cores;effectiveparameters
【原文标准名称】:软磁铁芯.PM铁芯.磁性外形参数数值
【标准号】:DIN41989T.2-1985
【标准状态】:作废
【国别】:
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【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
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【英文标准名称】:Buildingacoustics-Estimationofacousticperformanceofbuildingsfromtheperformanceofelements-Part2:Impactsoundinsulationbetweenrooms
【原文标准名称】:建筑声学.从建筑构件性能评定建筑物声学性能.第2部分:房间之间的冲击声隔绝
【标准号】:ISO15712-2-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-01
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiescalculationmodelsdesignedtoestimatetheimpactsoundinsulationbetweenroomsinbuildings,primarilyonthebasesofmeasureddatawhichcharacterizesdirectorindirectflankingtransmissionbytheparticipatingbuildingelementsandtheoreticallyderivedmethodsofsoundpropagationinstructuralelements.Adetailedmodelisdescribedforcalculationinfrequencybands;thesinglenumberratingofbuildingscanbedeterminedfromthecalculationresults.Asimplifiedmodelwitharestrictedfieldofapplicationisdeducedfromthis,calculatingdirectlythesinglenumberrating,usingthesinglenumberratingsoftheelements.ThisEuropeanStandarddescribestheprinciplesofthecalculationscheme,liststherelevantquantitiesanddefinesitsapplicationsandrestrictions.Itisintendedforacousticalexpertsandprovidestheframeworkforthedevelopmentofapplicationdocumentsandtoolsforotherusersinthefieldofbuildingconstruction,takingintoaccountlocalcircumstances.Thecalculationmodelsdescribedusethemostgeneralapproachforengineeringpurposes,withaclearlinktomeasurablequantitiesthatspecifytheperformanceofbuildingelements.Theknownlimitationsofthesecalculationmodelsaredescribedinthisstandard.Usersshould,however,beawarethatothercalculationmodelsalsoexist,eachwiththeirownapplicabilityandrestrictions.Themodelsarebasedonexperiencewithpredictionfordwellings;theycouldalsobeusedforothertypesofbuildingsprovidedtheconstructionsystemsanddimensionsofelementsarenottoodifferentfromthoseindwellings.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:30P;A4
【正文语种】:英语