【英文标准名称】:StandardSpecificationforConcreteBuildingBrick
【原文标准名称】:混凝土砖标准规格
【标准号】:ASTMC55-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:C15.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:吸收;耐压强度;混凝土砖;混凝土建筑砖块;混凝土圬工单位;线性干收缩;硅酸盐水泥
【英文主题词】:absorption;compressivestrength;concretebrick;concretebuildingbrick;concretemasonryunits;lineardryingshrinkage;portlandcement
【摘要】:1.1Thisspecificationcoverssolid,dry-cast,concretebuildingbrickintendedforinteriorandexterioruseinconstructingstructuralmasonry,andaremadefromportlandcement,water,andsuitablemineralaggregateswithorwithouttheinclusionofothermaterials.Note18212;SpecificationC1634addressesconcretefacingbrickusedinfacingapplicationsandotherexposures(previouslyreferredtoinearliereditionsofthisstandardasGradeNforuseasarchitecturalveneerandfacingunitsinexteriorwallsandforusewherehigh-strengthandresistancetomoisturepenetrationandseverefrostactionaredesired).ThisspecificationdiffersfromC1634inthatitaddressespropertiesforconcretebuildingbrickusedinnon-facing,utilitarianapplications(previouslyreferredtoinearliereditionsofthisspecificationasGradeSforgeneralusewheremoderatestrengthandresistancetofrostactionandmoisturepenetrationarerequired).1.2Thetextofthisspecificationreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Note28212;Concretebuildingbrickcoveredbythisspecificationaremadefromlightweightornormalweightaggregates,orboth.Note38212;Whenparticularfeaturesaredesired,suchasdensityclassification,highcompressivestrength,surfacetexturesforappearanceorbond,finish,color,fireresistance,insulation,acousticalproperties,orotherspecialfeatures,suchpropertiesshouldbespecifiedseparatelybythepurchaser.Suppliersshouldbeconsultedastotheavailabilityofconcretebuildingbrickhavingthedesiredfeatures.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:
【国际标准分类号】:91_100_30
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:DigitalVideoBroadcasting(DVB)-Framestructurechannelcodingandmodulationforasecondgenerationdigitaltransmissionsystemforcablesystems(DVB-C2)(V1.2.1).
【原文标准名称】:数字视频广播(DVB):有线系统第二代数字传输系统(DVB-C2)的帧结构信道编码与调制(V1.2.1).
【标准号】:NFZ86-769-2011
【标准状态】:现行
【国别】:法国
【发布日期】:2011-08-01
【实施或试行日期】:2011-08-27
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Architecturaldesign;Audio;Bit;Blockdiagrams;Broadband;Broadcastengineering;Broadcasting;Cablesystems;Cables;Channels;Codification;Data;Datatransfer;Definitions;Digitalengineering;Digitalsignals;Digitaltelevision;DigitalVideoBroadcast;DVB;Electricalengineering;Electronicengineering;Encoding;ETSI;Formats;Framestructures;Illustrations;Informationtechnology;Modelling;Modulation;Soundtransmission;Symbols;Synchronization;Telecommunication;Telecommunicationnetworks;Telecommunicationsystems;Telecommunications;Telephonenetworks;Television;Televisionbroadcasting;Televisiontransmission;Terminology;Texture;Video;Visionsignals;Widebandtransmission
【摘要】:
【中国标准分类号】:
【国际标准分类号】:33_060_40;33_170
【页数】:128P;A4
【正文语种】:其他
【英文标准名称】:Plastics-Urea-formaldehydeandurea/melamine-formaldehydepowdermouldingcompounds(UF-andUF/MF-PMCs)-Requirementsforselectedmouldingcompounds
【原文标准名称】:塑料.脲醛和脲/蜜胺酚醛粉末模塑化合物(UF-和UF/MF-PMCs).对所选模塑化合物的要求
【标准号】:BSENISO14527-3-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-01-15
【实施或试行日期】:2000-01-15
【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】:材料的电学性质;模制;填充料;材料的机械性能;喷射铸造法;塑料;分类系统;热固性聚合物;材料热性质;脲甲醛树脂;粒状材料;模塑材料;材料的物理性质;高聚物;化学性质;蜜胺树脂;氨基塑料;加强材料;压缩模塑法
【英文主题词】:Classificationsystems;Definition;Definitions;Electricalpropertiesandphenomena;Injectionmoulding;Materials;Melamineformaldehyde;Mouldingmaterials;Mouldings(shapedsection);Physicalproperties;Plastics;Resinmouldingmaterials;Resins;Specification(approval);Testing;Thermodynamicproperties;UF;Ureaformaldehyde;Urea-formaldehyderesins
【摘要】:ThispartofISO14527specifiestherequirementsforthephysicalandchemicalpropertiesofurea-formaldehydeandurea/melamine-formaldehydepowdermouldingcompounds(UF-andUF/MF-PMCs)andcompression-orinjection-mouldedtestspecimensproducedfromthem.Itislimitedtothosepowdermouldingcompoundswhosecompositionandpropertiesaresignificantlydifferent.Itisfurtherlimitedtothosemouldingcompoundswhichareofgeneraltechnicaland/oreconomicimportance.Thepropertieswhichareusedtocharacterizethemouldingcompounds,thetestmethodsandthetestconditionsareselectedfromthosegiveninISO14527-2.Themouldingcompoundsaredividedintotypesaccordingtotheircompositionandproperties.ThevarioustypesaredesignatedusingthedesignationsystemdefinedinISO14527-1.
【中国标准分类号】:G31
【国际标准分类号】:83_080_10
【页数】:14P.;A4
【正文语种】:英语