【英文标准名称】:Serviceandworkingscaffolds;generalrules,safetyrequirements,tests
【原文标准名称】:工作和防护脚手架.一般规定.安全技术要求.检验
【标准号】:DIN4420T.1-1975
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:P96
【国际标准分类号】:
【页数】:
【正文语种】:


【英文标准名称】:StandardSpecificationforCalciumSilicateBrick(Sand-LimeBrick)
【原文标准名称】:硅酸钙砖(灰砂砖)的标准规格
【标准号】:ASTMC73-2010
【标准状态】:现行
【国别】:
【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】:C15.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:吸收;砖;硅酸钙面砖;耐压强度;砌块;灰砂砖
【英文主题词】:absorption;brick;calciumsilicatefacebrick;compressivestrength;masonryunits;sand-limebrick
【摘要】:1.1Thisspecificationcoversbrickmadeprincipallyfromsandandlimeandintendedforuseinbrickmasonry.Twogradesofbrickarecovered:1.1.1GradeSW8212;Brickintendedforusewhereexposedtotemperaturebelowfreezinginthepresenceofmoisture.Note18212;Asatypicalexample,brickusedforfoundationcoursesandparapetsinthenortheasternquarteroftheUnitedStatesshouldconformtoGradeSW.1.1.2GradeMW8212;Brickintendedforusewhereexposedtotemperaturebelowfreezingbutunlikelytobesaturatedwithwater.Note28212;Asatypicalexample,brickexposedinthefaceofthewallotherthanparapetorfoundations,orbrickintendedforstructureslocatedinregionsoftheUnitedStatescharacterizedbylessseverefrostactionorbydrierclimatethanisfoundinthenortheasternquarteroftheUnitedStatesshouldconformtoGradeMW.1.1.3Whenthetermbrickisusedinthisspecification,itisunderstoodtomeanbrickorsolidmasonryunits.1.2Ifbrickhavingaparticularcolor,texture,finish,oruniformityisdesired,thesefeaturesshallbespecifiedseparatelybythepurchaser.1.3Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:Q45
【国际标准分类号】:91_100_15
【页数】:2P.;A4
【正文语种】: