标准名称：	振动与冲击传感器的校准方法互易法校准
英文名称：	Methods for the calibration of vibration and shock pick-ups primary vibration calibration by reciprocity method
中标分类：	电子元器件与信息技术 >> 电子元件 >> 敏感元器件及传感器
ICS分类：	电子学 >> 电阻器
替代情况：	被GB/T 20485.12-2008代替
发布部门：	国家技术监督局
发布日期：	1997-06-06
实施日期：	1998-01-01
首发日期：	1997-06-06
作废日期：	2008-08-01
主管部门：	国家标准化管理委员会
归口单位：	全国机械振动与冲击标准化技术委员会
起草单位：	中国计量科学研究院
出版社：	中国标准出版社
出版日期：	2004-08-22
页数：	平装16开， 页数：10， 字数：15千字
书号：	155066.1-14339

本标准详细规定了互易法对加速度传感器进行绝对校准所用仪器及测试步骤。本标准适用于直线型加速度传感器，校准频率范围40～1250Hz，加速度10～100m/s2。本方法在参考点(160Hz，100m/s２)和放大器增益档位置于参考位置时，校准不确定度为1%。

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【英文标准名称】:StandardGuideforSelectionandUseofStoneConsolidants
【原文标准名称】:石材固结剂的选择和使用标准指南
【标准号】:ASTME2167-2001(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:E06.24
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:Consolidants;Historicmasonry/preservation;Performance--buildingmaterials/applications;Performance--environmentalmaterials/applications;Stone;Stoneconsolidants
【摘要】:Thisguideprovidesinformationonmethodsthatcanassistthedesignandconservationprofessionalintheselectionanduseofconsolidantsforstone.Useofaconsolidantshouldbeconsideredonlyafterdevelopingathoroughunderstandingofallfactorscontributingtothedeteriorationofthestone.Suchanunderstandingisbestreachedthroughacomprehensivesurveyofexistingconditions,environment,andadefinitionofstoneperformancerequirements,followedbylaboratoryanalysisofthestoneanditsdeteriorationproducts.Withthisinformationitshouldbepossibletoidentifythedecaymechanismsandtodevelopaconservationplanforthestone.However,carefulpreliminaryinvestigationmayindicatethatconsolidationisaninappropriatetreatment.DecayMechanisms8212;Adiscussionofdecaymechanismsisbeyondthescopeofthisdocument;however,anunderstandingofdecaymechanismsiscriticaltotheevaluationandselectionofappropriatetreatmentmethodsforstoneincludingchemicalconsolidation.(SeeBibliographyforreferences.)Stoneconsolidationshouldonlybedoneaspartofanoverallconservationplan.Consolidatingstonewithoutresolvingunderlyingproblemscontributingtoitsdeterioration(suchasrisingdamporimproperdrainage)cancausetheconsolidationtreatmenttofailcompletelyortoacceleratetherateofdeteriorationofthestone.Theconditionofthestoneshouldbedocumentedbeforeandaftertreatment.Pastexperiencehasshownthatapplicationofsomeconsolidantsmaycontributetodeteriorationorcreateunanticipatedproblems.Insomecases,itmaynotbeappropriatetouseastoneconsolidantatall.Consolidationshouldbeconsideredonlyafterunsuccessfulattemptstoremoveormodifydegradationsourceshavebeencarriedout.Considerationshouldbegiventothefactthatconsolidationofporousstoneisanirreversibleprocess.Consolidantsthatallowfutureretreatmentshouldbeselectedifpossible.Forexample,treatmentofstone,particularlyporousstone,withhydrophobicmaterialsmaynotallowfutureretreatmentwithwater-basedconsolidants.Noconsolidantshouldbeusedthatpreventsorsignificantlyretardswatervapormigrationthroughthestone.1.1Thisguidecoversproceduresfortheselectionanduseofconsolidantsforpreservationofstone.1.2Whenconsideringtheuseofstoneconsolidants,guidancefromspecialistsexperiencedinstoneconservationshouldbesought.Whereworkonfeaturesofartistic,architectural,culturalorhistoricalimportanceisbeingconsidered,guidancefromspecialistsinthesefieldsshouldbesought.Historicpreservationguidelinesshouldbeconsideredinplanningthework.1.3Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthisguidemaybeapplicableinallcircumstances.Thisguideisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject''smanyuniqueaspects.1.4Limiteddescriptionoftestsareprovidedforinformationalpurposesonly.Seethereferencedstandardforcompletedescription.1.5Thevaluesstatedininch-poundunitesaretoberegardedasstandard.Thevaluesgiveninparenthesesareprovidedforinformationonlyandarenotconsideredstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheusertoconsultappropria......
【中国标准分类号】:Q27
【国际标准分类号】:91_010_01
【页数】:7P.;A4
【正文语种】:英语