【英文标准名称】:StandardTestMethodforDensityofSmokefromtheBurningorDecompositionofPlastics
【原文标准名称】:塑料燃烧或分解所产生的烟雾密度的标准试验方法
【标准号】:ASTMD2843-1999(2004)e1
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D20.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:烟;塑料;烟密度;试验;变坏;燃烧;密度
【英文主题词】:burning;decomposition;plastics;smoke;smokedensity;smokedevelopment
【摘要】:Testsmadeonamaterialunderconditionshereinprescribedcanbeofconsiderablevalueincomparingtherelativesmokeobscurationcharacteristicsofplastics.Thistestmethodservestodeterminetheextenttowhichplasticmaterialsarelikelytosmokeunderconditionsofactiveburninganddecompositioninthepresenceofflame.Note28212;Thevisualandinstrumentalobservationsfromthistestcomparewellwiththevisualobservationsofthesmokegeneratedbyplasticmaterialswhenaddedtoafreelyburninglargeoutdoorfire.4Theusefulnessofthistestprocedureisinitsabilitytomeasuretheamountofsmokeobscurationproducedinasimple,direct,andmeaningfulmannerunderthespecifiedconditions.Thedegreeofobscurationofvisionbysmokegeneratedbycombustiblescanbesubstantiallyaffectedbychangesinquantityandformofmaterial,humidity,draft,temperature,andoxygensupply.1.1Thisfire-test-responsetestmethodcoversalaboratoryprocedureformeasuringandobservingtherelativeamountsofsmokeobscurationproducedbytheburningordecompositionofplastics.Itisintendedtobeusedformeasuringthesmoke-producingcharacteristicsofplasticsundercontrolledconditionsofcombustionordecomposition.Correlationwithotherfireconditionsisnotimplied.Themeasurementsaremadeintermsofthelossoflighttransmissionthroughacollectedvolumeofsmokeproducedundercontrolled,standardizedconditions.Theapparatusisconstructedsothattheflameandsmokecanbeobservedduringthetest.1.2Caution-Duringthecourseofcombustion,gasesorvapors,orboth,areevolvedthatmaybehazardoustopersonnel.Adequateprecautionsshouldbetakentoprotecttheoperator.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationpurposesonly.1.4Thisstandardshouldbeusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledlaboratoryconditionsandshouldnotbeusedtodescribeorappraisethefire-hazardorfire-riskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafire-hazardassessmentorafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardorfire-riskofaparticularenduse.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin1.2andNote7.Note1-ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:9P.;A4
【正文语种】:


【英文标准名称】:Energymanagementsystemapplicationprograminterface(EMS-API)-Part403:Genericdataaccess(IEC61970-403:2008);EnglishversionEN61970-403:2008
【原文标准名称】:能量消耗监控系统应用程序接口(EMS-API).第403部分:通用数据存取
【标准号】:EN61970-403-2008
【标准状态】:现行
【国别】:
【发布日期】:2009-01
【实施或试行日期】:2009-01-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:存取;API;应用程序接口;应用软件;CIS;元件接口规范;数据处理;数据处理系统;电气工程;能量经济学;供能系统(建筑物);能源技术;英语;指导手册;工业;信息交换;信息模式;信息处理;接口;过程控制室;程序设计;软件;规范(验收)
【英文主题词】:Access;API;ApplicationProgramInterface;Applicationsoftware;CIS;ComponentInterfaceSpecifications;Dataprocessing;Dataprocessingsystem;Electricalengineering;Energyeconomy;Energysupplysystems(buildings);Energytechnology;Englishlanguage;Guidebooks;Industries;Informationinterchange;Informationmodels;Informationprocessing;Interfaces;Processcontrolrooms;Programming;Software;Specification(approval)
【摘要】:
【中国标准分类号】:L78
【国际标准分类号】:35_240_50
【页数】:41P.;A4
【正文语种】:英语