DIN EN 408-2012 木材结构.结构木材和胶合板.某些物理和机械特性的测定.德文版本EN408-2010+A1-2012
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【英文标准名称】:Timberstructures-Structuraltimberandgluedlaminatedtimber-Determinationofsomephysicalandmechanicalproperties;GermanversionEN408:2010+A1:2012
【原文标准名称】:木材结构.结构木材和胶合板.某些物理和机械特性的测定.德文版本EN408-2010+A1-2012
【标准号】:DINEN408-2012
【标准状态】:现行
【国别】:德国
【发布日期】:2012-10-01
【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】:抗弯强度;木板木材;体密度;组件;耐压强度;建筑;施工材料;测定;尺寸规格;实验室测试;材料;机械性能;材料的机械性能;弹性模量;潮气;物理性能;性能;锯材;剪切模数;剪切强度;实心木块;符号;拉伸强度;试验;木结构;木构造;木材;木质板材
【英文主题词】:Bendingstrength;Boardcordwood;Bulkdensity;Components;Compressivestrength;Construction;Constructionmaterials;Determination;Dimensions;Laboratorytesting;Materials;Mechanicalproperties;Mechanicalpropertiesofmaterials;Modulusofelasticity;Moisture;Physicalproperties;Properties;Sawntimber;Shearmodul;Shearstrength;Solidwood;Symbols;Tensilestrength;Testing;Timberconstruction;Timberstructures;Wood;Woodbasedsheetmaterials
【摘要】:
【中国标准分类号】:P23
【国际标准分类号】:79_040;79_060_99;91_080_20
【页数】:40P;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforMonitoringWellProtection
【原文标准名称】:井保护监控的标准实施规程
【标准号】:ASTMD5787-1995(2000)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:D18.21
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:地下水;井;表面防护;保护(装置);监视井;监控井;监控井;破坏行为;实施规程;井保护监控;井的破坏
【英文主题词】:groundwater;surfaceprotection;welldamage;wellprotection;wellvandalism
【摘要】:Anadequatelydesignedandinstalledsurfaceprotectionsystemwillmitigatetheconsequencesofnaturallyormancauseddamageswhichcouldotherwiseoccurandresultineitherchangestothedata,orcompletelossofthemonitoringwell.Theextentofapplicationofthispracticemaydependupontheimportanceofthemonitoringdata,costofmonitoringwellreplacement,expectedordesignlifeofthemonitoringwell,thepresenceorabsenceofpotentialrisks,andsettingorlocationofthewell.Monitoringwellsurfaceprotectionshouldbeapartofthewelldesignprocess,andinstallationoftheprotectivesystemshouldbecompletedatthetimeofmonitoringwellinstallationanddevelopment.Informationdeterminedatthetimeofinstallationoftheprotectivesystemwillformabaselineforfuturemonitoringwellinspectionandmaintenance.Additionally,elementsoftheprotectionsystemwillsatisfysomeregulatoryrequirementssuchasforprotectionofnearsurfacegroundwaterandwellidentification.1.1Thispracticeidentifiesdesignandconstructionconsiderationstobeappliedtomonitoringwellsforprotectionfromnaturalandmancauseddamageorimpacts.1.2Theinstallationanddevelopmentofawellisacostlyanddetailedactivitywiththegoalofprovidingrepresentativesamplesanddatathroughoutthedesignlifeofthewell.Damagestothewellatthesurfacefrequentlyresultinlossofthewellorchangesinthedata.Thisstandardprovidesforaccesscontrolsothattamperingwiththeinstallationshouldbeevident.Thedesignandinstallationofappropriatesurfaceprotectionwillmitigatethelikelihoodofdamageorloss.1.3Thispracticemaybeappliedtoothersurfaceorsubsurfacemonitoringdevicelocations,suchaspiezometers,permeameters,temperatureormoisturemonitors,orseismicdevicestoprovideprotection.1.4Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaproject'smanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:E90
【国际标准分类号】:73_100_30
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Dentistry—Guidanceontheclassificationofdentaldevicesandaccessories
【原文标准名称】:牙科.牙科用装置和附件的分类指南
【标准号】:BSPDCEN/TR12401-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-06-30
【实施或试行日期】:2009-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisCENTechnicalReportprovidesguidanceontheapplicationoftheclassificationrulesinCouncilDirective93/42EECof14June1993,amendedbyDirective2007/47/EC,concerningmedicaldevicesastheypertaintodentaldevicesandaccessories.
【中国标准分类号】:C33
【国际标准分类号】:11_060_01
【页数】:14P.;A4
【正文语种】:英语