DIN 4804-1980 带颈管的钢制双壁热水器

上一篇: DIN 4803-1980 带拧卸盖的钢制双壁热水器
下一篇: DIN 4805-1-1980 第1部分:集中供热系统的电热水器加热设备的连接

【英文标准名称】:Falsework-Performancerequirementsandgeneraldesign
【原文标准名称】:脚手架.性能要求和总体设计
【标准号】:BSEN12812-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-12-10
【实施或试行日期】:2004-12-10
【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】:材料;管联接器;脚手架;支撑物;吊式脚手架;工作脚手架;安全要求;职业安全;荷载能力;负荷;安全工程;试验;事故预防;建筑;规范(验收);尺寸选定;设计;效应;钢;尺寸;地基;定义;数学计算;工作场所安全;元部件
【英文主题词】:Accidentprevention;Components;Construction;Definition;Definitions;Design;Dimensioning;Dimensions;Effects;Foundation;Loadcapacity;Loading;Materials;Mathematicalcalculations;Occupationalsafety;Pipecouplings;Safetyengineering;Safetyrequirements;Scaffolds;Slungscaffolds;Specification(approval);Steels;Supports;Testing;Workscaffoldings;Workplacesafety
【摘要】:ThisEuropeanStandardspecifiesperformancerequirementsandlimitstatedesignmethodsfortwodesignclassesoffalsework.Itsetsouttherulesthatadesignerhastotakeintoaccounttoproduceasafefalseworkstructure.Italsoprovidesinformationforthepersonwhorequiresfalseworktosupporta"permanentstructure"andwhoneedstocommissionitsdesignorsupply.ThisEuropeanStandardalsogivesinformationonfoundations.ThisEuropeanStandarddoesnotspecifyrequirementsforformwork,althoughformworkmaybeapartofthefalseworkconstruction.Nordoesitprovideinformationonaccessandworkingscaffolds,whichisgiveninEN12811-1:2003.ThisEuropeanStandarddoesnotprovideinformationaboutsiteactivities.Itdoesnotprovideinformationabouttheuseofsomestandardizedproducts,includingbeamsconformingtoEN13377andpropsconformingtoEN1065.
【中国标准分类号】:P96
【国际标准分类号】:91_220
【页数】:54P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforMultipleStressCreepandRecovery(MSCR)ofAsphaltBinderUsingaDynamicShearRheometer
【原文标准名称】:使用动态剪切流变仪测定沥青粘合剂的多应力重复蠕变和恢复(MSCR)的标准试验方法
【标准号】:ASTMD7405-2010a
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D04.44
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:asphaltbinder;creepandrecovery;DSR;dynamicshearrheometer;elasticrecovery;MSCR;non-recoverablecreepcompliance;polymermodifiedasphalt;Asphaltbinder;MSCR(multiplestresscreepandrecovery);Multiplestresscreepandrecovery(MSCR);Rh
【摘要】:Thistestmethodisusedtoidentifythepresenceofelasticresponseinabinderandthechangeinelasticresponseattwodifferentstresslevels.Non-recoverablecreepcompliancehasbeenshowntobeanindicatoroftheresistanceofanasphaltbindertopermanentdeformationunderrepeatedload.ThistestmethodisalsousefulasasurrogateforothertestmethodsusedtomeasureelasticityinasphaltbinderssuchasTestMethodD5801(ToughnessandTenacity),TestMethodD6084(ElasticRecovery),andTestMethodD7175(DSRphaseangle).1.1Thistestmethodcoversthedeterminationofpercentrecoveryandnon-recoverablecreepcomplianceofasphaltbindersbymeansofMultipleStressCreepandRecovery(MSCR)testing.TheMSCRtestisconductedusingtheDynamicShearRheometer(DSR)ataspecifiedtemperature.1.2Thisstandardisappropriateforunagedmaterial,materialagedinaccordancewithTestMethodD2872(RTFO),materialagedinaccordancewithPracticeD6521(PAV),andmaterialagedinaccordancewithbothTestMethodD2872andPracticeD6521.Note18212;ThemajorityofdevelopmentworkonthistestmethodwasperformedonmaterialagedinaccordancewithTestMethodD2872(RTFO).1.3Thepercentrecoveryisintendedtoprovideameanstodeterminethepresenceofelasticresponseandstressdependenceofpolymermodifiedandunmodifiedasphaltbinders.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:91_100_50
【页数】:4P.;A4
【正文语种】:英语