UL 790-1983 屋面覆盖材料耐火性的试验
时间:2024-05-16 19:17:34 来源: 标准资料网 作者：标准资料网 阅读：8106
【英文标准名称】:Testsforfireresistanceofroofcoveringmaterials
【原文标准名称】:屋面覆盖材料耐火性的试验
【标准号】:UL790-1983
【标准状态】:作废
【国别】:美国
【发布日期】:1983-10
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:松树(木材);屋顶覆盖;屋顶层;耐火性;火焰传播;火灾;胶合板;飞火;燃烧试验
【英文主题词】:flyingbrands;pine(wood);roofcovering;fireresistance;firetests;plywood;fire;flamepropagation;roofcoverings
【摘要】:
【中国标准分类号】:Q10
【国际标准分类号】:13_220_50
【页数】:20P;A4
【正文语种】:英语
【英文标准名称】:Constructionofweldedaluminiumandaluminiumalloycylindricalsilos
【原文标准名称】:焊接铝及铝合金圆形筒仓的结构
【标准号】:JISB8511-1987
【标准状态】:现行
【国别】:日本
【发布日期】:1987-11-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonIndustrialMachinery
【标准类型】:()
【标准水平】:()
【中文主题词】:筒仓;储藏设备;铝合金;焊接结构;仓储设施;焊接;圆柱形;有色金属;铝
【英文主题词】:silos;storagefacilities;storageequipment;cylindricalshape;;aluminiumalloys;;welding;weldedstructures
【摘要】:この規格は,高さ8m以下のアルミニウム及びアルミニウム合金(以下,アルミニウムという。)製溶接構造立て円筒形容器であって,粉粒体を貯蔵するもの(以下,サイロという。)の構造について規定する。サィロは,浅槽及び深槽の2種類に区分されるが,この規格では,深槽について規定する。
【中国标准分类号】:A82
【国际标准分类号】:65_040_20
【页数】:47P;A4
【正文语种】:日语
【英文标准名称】:StandardPracticeforManualSamplingofLiquidFuels,AssociatedMaterialsandFuelSystemComponentsforMicrobiologicalTesting
【原文标准名称】:对液体燃料,相关材料和燃油系统部件手工取样进行微生物测试的标准实施规程
【标准号】:ASTMD7464-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D02.14
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:bailersampling;bottom-water;componentsampling;coresampling;filtrationmediasampling;fuel;microbiology;samplechainofcustody;samplehandling;samplelabeling;sampling;tapsampling;thiefsampling
【摘要】:Representativesamplesoffuelproductsandassociatedsubstancesarerequiredforthedeterminationofmicrobialcontaminationinfuelsandfuelsystemsinordertoaccuratelyassessthebiodeteriorationriskposedtothefuel,fuel-systemcomponentsorboth.Uncontrolledmicrobialcontaminationcanaffectfuelspecificationpropertiesadversely.AsdiscussedinGuideD6469,microbescancauseavarietyofoperationalproblems,includingfilterpluggingandmicrobiallyinfluencedcorrosion(MIC),thelatterofwhichcausesvalvefailure,tankandpipelinefailure.Thesepracticesformicrobiologicalsamplingdecreasetheriskofcontaminatingsampleswithextraneousmicrobes,therebyincreasingtheprobabilitythattheoriginalmicrobialpopulationinthesampledoesnotchangesignificantlybetweenthetimeofsamplingandthetimeoftesting.Theobjectiveofsamplingformicrobiologicaltestingistoobtainarepresentativesamplethatislikelytoreflectthedegreeandnatureofmicrobialcontaminationinthesystemfromwhichthesampleiscollected.Manual47addressestherationalforanddesignofmicrobialcontaminationprograms.Thephysical,chemicalandmicrobiologicalpropertyteststobeperformedonasamplewilldictatethesamplingprocedures,thesamplequantityrequired,andmanyofthesamplehandlingrequirements.Fuelsystemsarenotnormallydesignedtofacilitateoptimalmicrobiologicalsampling.Consequently,theselectionofsamplingdeviceandsamplesourcereflectcompromisesbetweenaccessibilityandsuitabilityformeetingthesamplecollectionobjective.TheguidanceprovidedinPracticeD4057generallyappliestothispracticeaswell.Consequently,thispracticewilladdressonlythoseproceduresthatapplyuniquelytomicrobiologicalsampling.1.1Thispracticecoversaspectsofsampledevicepreparationandsamplehandlingthatpreventsamplesfrombecomingcontaminatedwithmicroorganismsnotoriginallycontainedwithinthesample.1.2Thispracticealsocoverssamplehandlingconsiderationsthatreflecttheperishabilityofsamplescollectedformicrobiologicaltesting.1.3ThispracticesupplementsPracticeD4057byprovidingguidancespecifictothemanualsamplingoffuelswhensamplesaretobetestedformicrobialcontamination.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:9P.;A4
【正文语种】:英语