【英文标准名称】:Testsforthermalandweatheringpropertiesofaggregates-Part4:Determinationofdryingshrinkage
【原文标准名称】:集料的耐热及耐风化特性试验.第4部分:干缩量的测定
【标准号】:BSEN1367-4-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2009-06-30
【实施或试行日期】:2009-06-30
【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】:混凝土;建筑;施工材料;定义;测定;干燥;干燥的损失;干收缩;粒度;粒度分选;热室;材料试验;机械性能;矿质集料;混合率;潮气;物理性能;特性;耐力;电阻器;岩石;试样;抽样方法;筛选(大小);试验;试验装置;热性能;热稳定性;抗风化能力;耐气候老化
【英文主题词】:Concretes;Construction;Constructionmaterials;Definitions;Determination;Drying;Dryinglosses;Dryingshrinkage;Grainsize;Grainsizing;Heatingchamber;Materialstesting;Mechanicalproperties;Mineralaggregates;Mixingratio;Moisture;Physicalproperties;Properties;Resistance;Resistors;Rocks;Samples;Samplingmethods;Screening(sizing);Testing;Testingdevices;Thermalproperties;Thermalstability;Weatherresistance;Weatheringresistance
【摘要】:Thisstandarddescribesthereferencemethodusedfortypetestingandincasesofdispute,fordeterminingtheeffectofaggregatesonthedryingshrinkageofconcrete.Forotherpurposes,inparticularfactoryproductioncontrol,othermethodsmaybeusedprovidedanappropriateworkingrelationshipwiththereferencemethodhasbeenestablished.Thisstandardisbasedonthetestingofconcretesoffixedmixproportionsandaggregatesof20mmmaximumsize.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_15
【页数】:18P.;A4
【正文语种】:英语


【英文标准名称】:Plasticspipingsystemsforhotandcoldwaterinstallations-Polypropylene(PP)-Part3:Fittings
【原文标准名称】:冷热水装置用塑料管道系统.聚丙烯(PP).第3部分:配件
【标准号】:ISO15874-3-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;装置;管系统;冷水;加热系统;材料;热水集中供暖;聚酯树脂;建筑物;管道配件;使用;温水;输水管道;特性;热环境系统;冷水管;塑料管道;热水;水常规;饮用水;使用条件;管道;塑料;物理性能;可用水;试验;机械性能;规范(验收);建筑物服务设施;运输;加热卷板对接焊;化学性质;水;加热设备;尺寸;定义;管道装置;给水;测定;聚丙烯;家用(安装)设备;配件;管;塑料管;分类
【英文主题词】:Applications;Buildings;Chemicalproperties;Classification;Coldwater;Coldwaterconduit;Definitions;Determinations;Dimensions;Fittings;Heatedsystems;Heatingcoilwelding;Heatingequipment;Hotwater;Hot-watercentralheating;Houseinstallations;Installations;Marking;Materials;Mechanicalproperties;Operatingconditions;Physicalproperties;Pipefittings;Pipelineinstallations;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastictubes;Plastics;Polyesterresins;Polypropylene;Potablewater;PP;Properties;Serviceinstallationsinbuildings;Servicewater;Specification(approval);Testing;Thermalenvironmentsystems;Transport;Warmwater;Water;Waterpipelines;Waterpractice;Watersupply
【摘要】:ThisPartofENISO15874specifiesthecharacteristicsoffittingsforpolypropylene(PP)pipingsystemsintendedtobeusedforhotandcoldwaterinstallationswithinbuildingsfortheconveyanceofwater,whetherornotintendedforhumanconsumption(domesticsystems)andforheatingsystemsunderdesignpressuresandtemperaturesaccordingtotheclassofapplication(seeTable1ofENISO15874-1:2003).Thisstandardcoversarangeofserviceconditions(applicationclasses)anddesignpressureclasses.ForvaluesofTD,TmaxandTmalinexcessofthoseinTable1ofPart1,thisstandarddoesnotapply.NOTEItistheresponsibilityofthepurchaserorspecifiertomaketheappropriateselectionsfromtheseaspects,takingintoaccounttheirparticularrequirementsandanyrelevantnationalregulationsandinstallationpracticesorcodes.Italsospecifiestheparametersforthetestmethodsreferredtointhisstandard.InconjunctionwiththeotherpartsofENISO15874(seeForeword)itisapplicabletofittingsmadefromPPandtofittingsmadefromothermaterialswhichareintendedtobefittedtopipesconformingtoENISO15874-2forhotandcoldwaterinstallationsandwherebythejointsconformtotherequirementsofENISO15874-5.ItisalsoapplicabletofittingsmadefromalternativematerialswhichwhenfittedtopipesconformingtoPart2,conformtotherequirementsofPart5ofENISO15874.Thisstandardisapplicabletofittingsofthefollowingtypes:—socketfusionfittings—electrofusionfittings—mechanicalfittings—fittingswithincorporatedinserts
【中国标准分类号】:Q81
【国际标准分类号】:23_040_20;23_040_45
【页数】:14P;A4
【正文语种】:英语