【英文标准名称】:Precastconcreteproducts-Stairs;GermanversionEN14843:2007
【原文标准名称】:预制混凝土制品.楼梯
【标准号】:DINEN14843-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:CE标记;混凝土;合格;建筑;施工材料;定义;尺寸;耐久性;制造;作标记;单片的;性能要求;物理性能;预制混凝土部件;预制的;预应力混凝土;生产;特性;加筋混凝土;规范(验收);楼梯;表面;测试;公差(测量);变体;验证
【英文主题词】:
【摘要】:Thisstandardgivesspecificationsformaterials,production,properties,requirementsandmethodsoftestingforprecastconcretemonolithicstairs,andforprecastconcreteelements(e.g.individualsteps)usedtomakereinforcedand/orprestressedconcretestairs.Thisstandardisapplicabletostructuralstairsforindoororoutdooruse.Thisstandardcoversprecastconcretestairsandassociatedlandingsofmonolithicdesignorconstructedfromindividualstepssupportedbybeamsorcolumns.Supportingelementsmayincludeinsituconcrete.Thisstandardcoversterminology,performancecriteria,verificationmethods,tolerances,relevantphysicalproperties,specialtestmethodsandspecificaspectsoftransport,erectionandconnection.GeometricalpropertiesrelatedtofunctionalityofstairsarenotcoveredbythisstandardandcanbefoundinNationalregulationsorlocalpractice.Precastconcretestairsareclassifiedintotwomainproductfamilies:-monolithicstairsconstructedfromprecastconcretecomponentsconsistingofflights,landingsoracombinationofthese.Theymayincludeverticalsupportingelements;-stairsconstructedfromindividualsteps,whetherloadbearingornot,assembledonsitewith,forexample,carriagesoracentralcolumn.Theirshapemaybestraightorwinding.Stairsmayincorporateparapets(ononeorbothsides)andlandings.Stairsmayhavesimplebearings(e.g.oncorbels,wallsorbeams),boltedconnectionsortheymaybeconnectedwithreinforcementandinsituconcrete.Thesurfacesoftheprecastelementsmaybeexposedorcoveredbyfinishes.
【中国标准分类号】:Q72
【国际标准分类号】:91_100_30
【页数】:40P;A4
【正文语种】:德语