ANSI S12.57-2002 声学.声压法测定声源的声功率级.现场比较法
时间:2024-05-14 11:37:56 来源: 标准资料网 作者：标准资料网 阅读：9840
【英文标准名称】:Acoustics-Determinationofsoundpowerlevelsofnoisesourcesusingsoundpressure-Comparisonmethodinsitu
【原文标准名称】:声学.声压法测定声源的声功率级.现场比较法
【标准号】:ANSIS12.57-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【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】:声学;比较法;测定;现场;等级;方法;噪声源;功率等级;压力;声功率;声压
【英文主题词】:Acoustics;Comparisonmethods;Determination;Insitu;Levels;Methods;Noisesources;Powerlevels;Pressure;Soundpower;Soundpressure
【摘要】:Specifiesamethodfordeterminingthesoundpowerlevelsofsoundsourcesinsitu,especiallyifnon-movable.Acomparisonmethodisusedandallmeasurementsarecarriedoutinoctavebands.Themeasurementuncertaintydependsonthetestenvironment.Themeasurementuncertaintyisevaluatedbycomparingwithanindicatordescribingthespatialsounddistribution.Theaccuracywilleitherbethatofanengineeringmethodorasurveymethod.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:
【正文语种】:英语
【英文标准名称】:StandardSpecificationforGeneralRequirementsforFlat-RolledStainlessandHeat-ResistingSteelPlate,Sheet,andStrip
【原文标准名称】:平面轧辊不锈钢和耐热钢板材、薄板和带材一般要求的标准规范
【标准号】:ASTMA480/A480M-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:厚板材;扁钢;面砖;质量要求;扁钢棒;板条;板;钢;板材;薄板材
【英文主题词】:boards;flatbars;steels;flatsteels;panels;planks;qualityrequirements;sheets;tiles;plates
【摘要】:
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:25P;A4
【正文语种】:英语
【英文标准名称】:Tunnellingmachines-Roadheaders,continuousminersandimpactrippers-Safetyrequirements
【原文标准名称】:隧道机械.巷道掘进机,联合采矿机和冲击式挑顶机.安全性要求
【标准号】:BSEN12111-2002+A1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2002-12-12
【实施或试行日期】:2002-12-12
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑机械;切削工具;定义(术语);爆炸危险;危害;作标记;机械工程;采掘;巷道掘进机;安全性;安全性要求;清棉机;规范(验收);锤击工具;工具;开挖隧道;隧道掘进设备;地下挖掘
【英文主题词】:Buildingmachines;Cuttingtools;Definitions;Explosionhazard;Hazards;Marking;Mechanicalengineering;Mining;Roadheadingmachines;Safety;Safetyrequirements;Scutchers(picking);Specification(approval);Strikingtools;Tools;Tunnelling;Tunnellingequipment;Undergroundexcavations
【摘要】:1.1DescriptionofthemachineThisEuropeanStandardspecifiesallsignificanthazards,hazardoussituationsandeventsrelevanttoroadheaders,continuousminersandimpactrippers,whentheyareusedasintendedandundertheconditionsforeseenbythemanufacturer(seeclause4).Thisstandardspecifiestheappropriatetechnicalmeasurestoeliminateorreducerisksarisingfromthesignificanthazards.ThisEuropeanStandardisapplicabletoroadheaders,continuousminersandimpactrippersusedintunnellingandundergroundmining.Certainassociatedmattersarenotincludedinthescopeofthisstandard:?thesupplyofelectricityuptothemachine;?theprovisionofacaborsimilaraccommodationforanoperator;?ancillarytoolsandequipmentusedfor,atoronthemachine;?equipmentforuseinpotentiallyexplosiveatmospheres;?anymethodformonitoringgasesintheatmosphereofthetunnelorotherworkplace;?themethodofcalculationofthedesignofanypartdescribedortheverificationofthis;?loadingandtransportequipmentwhichisnotanintegralpartofthemachine;?electromagneticcompatibility;?pressurevessels.NOTE1Directive94/9/ECconcerningequipmentandprotectivesystemsintendedforuseinpotentiallyexplosiveatmospherescanbeapplicabletothetypeofmachineorequipmentcoveredbythisEuropeanStandard.ThepresentstandardisnotintendedtoprovidemeansofcomplyingwiththeessentialhealthandsafetyrequirementsofDirective94/9/EC.NOTE2prEN1710“Equipmentandcomponentsintendedforuseinpotentiallyexplosiveatmospheresinmines”iscurrentlyunderpreparationinCEN/TC305.1.2Thisstandarddealswithallsignificanthazards,hazardoussituationsandeventsrelevanttoroadheaders,continuousminersandimpactrippers,whentheyareusedasintendedandundertheconditionsforeseenbythemanufacturer(seeclause4).Thisstandardspecifiestheappropriatetechnicalmeasurestoeliminateorreducerisksarisingfromthesignificanthazards.1.3ThisdocumentisnotapplicabletomachineswhicharemanufacturedbeforethedateofpublicationofthisdocumentbyCEN.
【中国标准分类号】:D92
【国际标准分类号】:73_100_10;91_220;93_060
【页数】:36P.;A4
【正文语种】:英语