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【英文标准名称】:Admixturesforconcrete,mortarandgrout-Part4:Admixturesforgroutforprestressingtendons-Definitions,requirements,conformity,markingandlabelling;EnglishversionofDINEN934-4:2009-09
【原文标准名称】:混凝土,灰浆和灌浆添加剂.第4部分:预应力钢筋束用灌浆添加剂.定义,要求,一致性,标记和标签.英文版本DINEN934-4-2009-09
【标准号】:EN934-4-2009
【标准状态】:现行
【国别】:
【发布日期】:2009-09
【实施或试行日期】:2009-09-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:添加剂;CE标记;组分;混凝土化合物;混凝土外加剂;混凝土添充料;混凝土施工;混凝土;合格;合格测试;建筑;施工材料;定义(术语);灌浆砂浆;文字书写;液体;作标记;灰浆;粉状的;准备;预应力构件;生产控制;质量控制;质量监督;抽样方法;规范;规范(验收);监督(认可);试验混合物;试验装置
【英文主题词】:Additives;CEmarking;Composition;Concreteaddition;Concreteadmixtures;Concreteaggregates;Concretework;Concretes;Conformity;Conformitytesting;Construction;Constructionmaterials;Definitions;Groutingmortar;Letterings;Liquid;Marking;Mortars;Powdery;Preparation;Prestressingelements;Productioncontrol;Qualitycontrol;Qualitysurveillance;Samplingmethods;Specification;Specification(approval);Surveillance(approval);Testmixture;Testingdevices
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:21P.;A4
【正文语种】:英语


【英文标准名称】:AmericanNationalStandardforGeneralradiationsafety-InstallationsusingNon-MedicalX-rayandSealedGamma-RaySources,EnergiesUpTo10MeV
【原文标准名称】:普通辐射安全用美国国家标准.利用非医疗X射线和密封γ射线源的辐射能量最高达10Mev(兆电子伏特)的装置
【标准号】:ANSIN43.3-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993-01-28
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:健康防护;职业安全;极限(数学);规范(验收);辐射防护;定义;γ辐射;X射线;辐射监测;辐射作用
【英文主题词】:healthprotection;occupationalsafety;limits(mathematics);specification(approval);radiationprotection;definitions;gamma-radiation;x-rays;radiationmonitoring;radiationaction
【摘要】:Thisstandardestablishesguidanceforthedesignanduseofinstallationsthatusex-rayandsealedgamma-raysourcesupto10MeVfornon-medicalpurposes.Itsmainobjectivesaretokeeptheexposureofpersonstoradiationtolevelsaslowasreasonablyachievable(ALARA),andtoensurethatnoonereceivesgreaterthanthemaximumpermissibledoseequivalent.Theseobjectivesmaybeachievedbytheuseoffirmmanagementcontrols,safeoperatingprocedures,appropriateequipment,acomprehensivemaintenanceandsurveillanceprogram,adequateshielding,distance,orbylimitingpersonnelexposuretime.Annexescontaintechnicalimformationusefulfordesignofradiationshielding.Thoserecommedationscontainingtheword"shall"identifyrequirementsthatarenecessarytomeetthestandardsofprotectionofthisdocument.Thoseusingtheword"should"indicateadvisoryrecommendationsthataretobeappliedwhenpractical.Inthisstandard,SIunitsareshownfornon-radiationquantitiesandtheconventionalspecialunitsareusedforradiationquantities.ToconvertconventionalunitstoSIunits,thefollowingfactorsmaybeused:1rad=0.01gray(Gy)1rem=0.01sievert(Sv)1roentgen(R)=2.58×10coulombperkilogram1curie(Ci)=3.7×10becquerel(Bq)
【中国标准分类号】:F84
【国际标准分类号】:
【页数】:69P;A4
【正文语种】:英语