ISO 13785-2-2002 正面对火反应的试验.第2部分:大尺度的试验

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【英文标准名称】:Reaction-to-firetestsforfacades-Part2:Large-scaletests
【原文标准名称】:正面对火反应的试验.第2部分:大尺度的试验
【标准号】:ISO13785-2-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC92
【标准类型】:()
【标准水平】:()
【中文主题词】:正面;板条;夹层结构;防火;施工材料;耐火性;媒介试验;防火安全;可燃性;燃烧试验;工厂化建筑;夹层板;工业的;定义;试验
【英文主题词】:
【摘要】:ThispartofISO13785specifiesamethodoftestfordeterminingthereactiontofireofmaterialsandconstructionoffacadecladdingswhenexposedtoheatandflamesfromasimulatedinteriorcompartmentfirewithflamesemergingthroughawindowopeningandimpingingdirectlyonthefacade.Theinformationgeneratedfromthistestmayalsobeapplicabletothescenarioofanexternalfireimpingingonafacade;however,theresultsmaynotbeapplicableforallfireexposureconditions.Thismethodisapplicableonlytofacadesandcladdingsthatarenon-loadbearing.Noattemptismadetodeterminethestructuralstrengthofthefagadeorcladding.Thistestisnotintendedtodeterminethefirebehaviourofagivenbuildingfagade.Detailssuchasbalconies,windows,windowshutters,curtains,etc.,arenotconsideredinthistest.Thistestdoesnotincludetheriskoffirespread,forexamplethroughthewindowdetailsofthefagadesystem,asitonlyisconstructedasafagadewatl.Thereisclearevidencethataninternalcorner(alsocalledare-entrantcorner)configurationproducesamoreintensefireexposurethanaflatfagade.Themostcommonlyencounteredinternalre-entrantcorneriswithanangleof90°.Thetestfagadespecimenthereforecontainsaninternalcornerwithare-entrantangleof90°.Thetestmethoddescribedisintendedtoevaluatetheinclusionofcombustiblecomponentswithinfagadesandcladdingsofbuildingswhichareotherwiseofnon-combustibleconstruction.
【中国标准分类号】:P16
【国际标准分类号】:91_060_10;13_220_50
【页数】:24P;A4
【正文语种】:英语


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【英文标准名称】:StandardPracticeforQuantitativeMeasurementandReportingofHypoeutectoidCarbonandLow-AlloySteelPhaseTransformations
【原文标准名称】:亚共析碳钢和低合金钢相位变换的定量测量和报告的标准规程
【标准号】:ASTMA1033-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.13
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:膨胀计测定法;相位变换;薄板;应变;碳钢;连续涂层变换数据;热膨胀计法;尺寸变化;高速膨胀测定法技术;亚共析钢相位变换;等温条件/测试;低合金钢;微观结构;相(位)分析;定量分析/测量;钢棒
【英文主题词】:dilatometry;phasetransformations;steel;strain;Carbonsteel;Continuouscoatingtransformationdata;Dilatometermethod;Dimensionalchange;Highspeeddilatometrytechniques;Hypoeuctectoidsteelphasetransformations;Isothermalconditions/testi
【摘要】:Thispracticeisusedtoprovidesteelphasetransformationdatarequiredforuseinnumericalmodelsforthepredictionofmicrostructures,properties,anddistortionduringsteelmanufacturing,forging,casting,heattreatment,andwelding.Alternatively,thepracticeprovidesendusersofsteelandfabricatedsteelproductsthephasetransformationdatarequiredforselectingsteelgradesforagivenapplicationbydeterminingthemicrostructureresultingfromaprescribedthermalcycle.Thereareavailableseveralcomputermodelsdesignedtopredictthemicrostructures,mechanicalproperties,anddistortionofsteelsasafunctionofthermalprocessingcycle.Theiruseispredicatedontheavailabilityofaccurateandconsistentthermalandtransformationstraindata.Strain,boththermalandtransformation,developedduringthermalcyclingistheparameterusedinpredictingbothmicrostructureandproperties,andforestimatingdistortion.Itshouldbenotedthatthesemodelsareundergoingcontinueddevelopment.Thisprocessisaimed,amongotherthings,atestablishingadirectlinkbetweendiscretevaluesofstrainandspecificmicrostructureconstituentsinsteels.Thispracticedescribesastandardizedmethodformeasuringstrainduringadefinedthermalcycle.Thispracticeissuitableforprovidingdataforcomputermodelsusedinthecontrolofsteelmanufacturing,forging,casting,heat-treating,andweldingprocesses.Itisalsousefulinprovidingdataforthepredictionofmicrostructuresandpropertiestoassistinsteelalloyselectionforend-useapplications.Thispracticeissuitableforprovidingthedataneededfortheconstructionoftransformationdiagramsthatdepictthemicrostructuresdevelopedduringthethermalprocessingofsteelsasfunctionsoftimeandtemperature.Suchdiagramsprovideaqualitativeassessmentoftheeffectsofchangesinthermalcycleonsteelmicrostructure.AppendixX2describesconstructionofthesediagrams.Itshouldberecognizedthatthermalandtransformationstrains,whichdevelopinsteelsduringthermalcycling,aresensitivetochemicalcomposition.Thus,anisotropyinchemicalcompositioncanresultinvariabilityinstrain,andcanaffecttheresultsofstraindeterminations,especiallydeterminationofvolumetricstrain.Strainsdeterminedduringcoolingaresensitivetothegrainsizeofaustenite,whichisdeterminedbytheheatingcycle.ThemostconsistentresultsareobtainedwhenaustenitegrainsizeismaintainedbetweenASTMgrainsizesof5to8.Finally,theeutectoidcarboncontentisdefinedas0.8%forcarbonsteels.Additionsofalloyingelementscanchangethisvalue,alongwithAc1andAc3temperatures.Heatingcyclesneedtobeemployed,asdescribedbelow,toensurecompleteformationofausteniteprecedingstrainmeasurementsduringcooling.1.1Thispracticecoversthedeterminationofhypoeutectoidsteelphasetransformationbehaviorbyusinghigh-speeddilatometrytechniquesformeasuringlineardimensionalchangeasafunctionoftimeandtemperature,andreportingtheresultsaslinearstrainineitheranumericalorgraphicalformat.1.2Thepracticeisapplicabletohigh-speeddilatometryequipmentcapableofprogrammablethermalprofilesandwithdigitaldatastorageandoutputcapability.1.3Thispracticeisapplicabletothedeterminationofsteelphasetransformationbehaviorunderbothisothermalandcontinuouscoolingconditions.1.4Thispracticeincludesrequirementsforobtainingmetallographicinformationtobeusedasasupplementtothedilatometrymeasurements.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoa......
【中国标准分类号】:H20
【国际标准分类号】:77_040_99
【页数】:14P.;A4
【正文语种】:


基本信息
标准名称:厅堂音质模型试验规范(附条文说明)
英文名称:Code for test of scale acoustic model for auditorium
中标分类: 工程建设 >> 工业与民用建筑工程 >> 居住与公共建筑工程
ICS分类: 建筑材料和建筑物 >> 建筑物 >> 公共建筑物
发布部门:中华人民共和国建设部
发布日期:2007-04-17
实施日期:2007-09-01
首发日期:
作废日期:
起草单位:清华大学
起草人:王炳麟、燕翔等
出版社:中国计划出版社
出版日期:2007-09-01
页数:19
适用范围

本规范适用于在厅堂音质设计用的缩尺模型中,预测厅堂的短延时反射声序列分布(脉冲声响应)、混响时间和声场不均匀度。

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所属分类: 工程建设 工业与民用建筑工程 居住与公共建筑工程 建筑材料和建筑物 建筑物 公共建筑物