基本信息
| 标准名称： | 有机肥料全磷的测定 |
| 中标分类： |
农业、林业 >>
土壤与肥料 >>
土壤、肥料综合 |
| 发布日期： | 1995-11-23 |
| 实施日期： | 1996-05-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 5页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 农业 林业 土壤与肥料 土壤 肥料综合
【英文标准名称】:Reactiontofiretestsforfloorings.Part1:Determinationoftheburningbehaviourusingaradiantheatsource
【原文标准名称】:地板覆盖物对火反应试验.第1部分:使用辐射热源的燃烧性能测定
【标准号】:BSENISO9239-1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-08-31
【实施或试行日期】:2010-08-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:校准;建筑;施工材料;定义;测定;尺寸规格;防火安全;建筑物防火;防止火灾扩散;燃烧试验;火焰扩散;易燃性;地板覆盖物;热辐射设备;辐射强度;实验室试验;特性;辐射通量密度;规范(验收);结构防火;火焰表面传播;试验设备;试验性能;试验报告;试验;铺地织物;纺织材料
【英文主题词】:Calibration;Construction;Constructionmaterials;Definitions;Determination;Dimensions;Firesafety;Firesafetyinbuildings;Firespreadprevention;Firetests;Flamepropagation;Flammability;Floorcoverings;Heat-radiatingequipment;Intensityofradiation;Laboratorytesting;Properties;Radiantfluxdensity;Specification(approval);Structuralfireprotection;Surfacespreadofflame;Testequipment;Testperformance;Testreports;Testing;Textilefloorcoverings;Textiles
【摘要】:WARNING—Thepossibilityofagas-airfuelexplosioninthetestchambershouldberecognized.Suitablesafeguardsconsistentwithsoundengineeringpracticeshouldbeinstalledinthepanelfuelsupplysystem.Theseshouldincludeatleastthefollowing:-agas-feedcut-offwhichisimmediatelyactivatedwhenairand/orgassupplyfail;-atemperaturesensororaflamedetectionunitdirectedatthepanelsurfacethatstopsfuelflowwhenthepanelflamegoesout.Theattentionofallpersonsconcernedwithmanagingandcarryingoutthistestisdrawntothefactthatfiretestingmaybehazardousandthatthereisapossibilitythattoxicand/orharmfulgasesmaybeevolvedduringthetest.Operationalhazardsmayalsoariseduringthetestingofspecimens,suchasthepossibilityofanexplosion,andduringthedisposaloftestresidues.Anassessmentofallthepotentialhazardsandriskstohealthshouldbemadeandsafetyprecautionsshouldbeidentifiedandprovided.Writtensafetyinstructionsshouldbeissued.Appropriatetrainingshouldbegiventorelevantpersonnel.Laboratorypersonnelshouldensurethattheyfollowwritteninstructionsatalltimes.ThispartofISO9239specifiesamethodforassessingthewind-opposedburningbehaviourandspreadofflameofhorizontallymountedflooringsexposedtoaheatfluxradiantgradientinatestchamber,whenignitedwithpilotflames.AnnexAgivesdetailsofassessingthesmokedevelopment,whenrequired.Thismethodisapplicabletoalltypesofflooring,e.g.textilecarpet,cork,wood,rubberandplasticscoveringsaswellascoatings.Resultsobtainedbythismethodreflecttheperformanceoftheflooring,includinganysubstrateifused.Modificationsofthebacking,bondingtoasubstrate,underlayorotherchangesoftheflooringmayaffecttestresults.ThispartofISO9239isapplicabletothemeasurementanddescriptionofthepropertiesofflooringsinresponsetoheatandflameundercontrolledlaboratoryconditions.Itshouldnotbeusedalonetodescribeorappraisethefirehazardorfireriskofflooringsunderactualfireconditions.InformationontheprecisionofthetestmethodisgiveninAnnexB.
【中国标准分类号】:C80
【国际标准分类号】:13_220_40;59_080_60;97_150
【页数】:36P.;A4
【正文语种】:英语