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NB/T 20105-2012 核电厂厂房设计荷载规范

作者:标准资料网 时间:2024-05-22 03:51:22  浏览:9614   来源:标准资料网
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基本信息
标准名称:核电厂厂房设计荷载规范
发布部门:国家能源局
发布日期:2012-01-06
实施日期:2012-04-06
首发日期:
作废日期:
出版日期:2012-04-06
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前言

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所属分类: 工程建设 给水 排水工程 给水 排水工程综合 建筑材料和建筑物 建筑物中的设施 建筑物中的设施综合
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【英文标准名称】:StandardSpecificationandTestMethodsforMetallicMedicalBoneScrews
【原文标准名称】:金属医疗骨螺钉的标准规范和试验方法
【标准号】:ASTMF543-2007e1
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:F04.21
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:bonescrew;dimensions;insertion;performancerequirements;pullout;static;testmethods;torsion;Corticalbonescrews;Metallicsurgicalimplantmaterials--specifications;Orthopaedicmedicaldevices--specifications;Orthopaedicmedicaldevices(bone)
【摘要】:A1.1.1Thistestmethodisusedtomeasurethetorsionalyieldstrength,maximumtorque,andbreakingangleofthebonescrewunderstandardconditions.Theresultsobtainedinthistestmethodarenotintendedtopredictthetorqueencounteredwhileinsertingorremovingabonescrewinhumanoranimalbone.Thistestmethodisintendedonlytomeasuretheuniformityoftheproducttestedortocomparethemechanicalpropertiesofdifferent,yetsimilarlysized,products.1.1Thisspecificationprovidesrequirementsformaterials,finishandmarking,careandhandling,andtheacceptabledimensionsandtolerancesformetallicbonescrewsthatareimplantedintobone.Thedimensionsandtolerancesinthisspecificationareapplicableonlytometallicbonescrewsdescribedinthisspecification.1.2Thisspecificationprovidesperformanceconsiderationsandstandardtestmethodsformeasuringmechanicalpropertiesintorsionofmetallicbonescrewsthatareimplantedintobone.Thesetestmethodsmayalsobeapplicabletootherscrewsbesidesthosewhosedimensionsandtolerancesarespecifiedhere.Thefollowingannexesareincluded:1.2.1AnnexA1x2014;TestMethodforDeterminingtheTorsionalPropertiesofMetallicBoneScrews.1.2.2AnnexA2x2014;TestMethodforDrivingTorqueofMedicalBoneScrews.1.2.3AnnexA3x2014;TestMethodforDeterminingtheAxialPulloutStrengthofMedicalBoneScrews.1.2.4AnnexA4x2014;TestMethodforDeterminingtheSelf-TappingPerformanceofSelf-TappingMedicalBoneScrews.1.2.5AnnexA5x2014;SpecificationsforTypeHAandTypeHBMetallicBoneScrews.1.2.6AnnexA6x2014;SpecificationsforTypeHCandTypeHDMetallicBoneScrews.1.2.7AnnexA7x2014;SpecificationsforMetallicBoneScrewDriveConnections.1.3Thisspecificationisbased,inpart,uponISO5835,ISO6475,andISO9268.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandardmayinvolvetheuseofhazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.A7.1.1Thisannexspecifiestherequirementsforavarietyofdriveconnectionsthatcanbeimplementedinmetallicmedicalbonescrews.Thescrew''sdriveconnectionsuppliestheinterconnectionthatistypicallyusedinorthopedicsurgeryforinsertingandremovingbonescrews.
【中国标准分类号】:C35
【国际标准分类号】:11_040_40
【页数】:20P.;A4
【正文语种】:英语


【英文标准名称】:Acoustics-Referencezeroforthecalibrationofaudiometricequipment-Part1:Referenceequivalentthresholdsoundpressurelevelsforpuretonesandsupra-auralearphones
【原文标准名称】:声学校正听力设备的基准零级第1部分:纯音和压耳式耳机用的基准等效阈声压级
【标准号】:ISO389-1-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:耳机;校正;听力计;参考级;头戴送受话器;声压;声学;定义;定义
【英文主题词】:Acousticpropertiesandphenomena;Acousticsignals;Acoustics;Audiometers;Audiometry;Calibration;Definitions;Earphones;Ears;Electricalengineering;Headphones;Instruments;Levels;Measuringtechniques;Pressure;Pure-toneaudiometers;Referencelevels;Simulators;Sound;Soundintensity;Soundpressure;Soundpressurelevel
【摘要】:ThispartofISO389specifiesastandardreferencezeroforthescaleofhearingthresholdlevelapplicabletopure-toneairconductionaudiometers,inordertopromoteagreementanduniformityintheexpressionofhearingthresholdlevelmeasurementsthroughouttheworld.Itstatestheinformationinaformsuitablefordirectapplicationtothecalibrationofaudiometers,thatis,intermsoftheresponseoftwodifferentstandardmodelsofearphonemeasuredonacouplercomplyingwithEC60303andintermsofothersupra-auralearphonesofmodelsspecifiedin4.3measuredonanartificialearcomplyingwithIEC60318.Itisbasedonanassessmentoftheinformationavailablefromthevariousstandardizinglaboratoriesresponsibleforaudiometricstandardsandfromscientificpublications.SomenotesonthederivationandapplicationoftherecommendedreferencelevelsaregiveninannexA.
【中国标准分类号】:N65
【国际标准分类号】:13_140
【页数】:8P.;A4
【正文语种】:英语



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