【英文标准名称】:Coal-Proximateanalysis;TechnicalCorrigendum1
【原文标准名称】:煤.工业分析.技术勘误1
【标准号】:ISO17246TechnicalCorrigendum1-2006
【标准状态】:作废
【国别】:国际
【发布日期】:2006-07
【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/TC27
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;化学分析和试验;煤;可比性;含量测定;近似度;固体燃料;试验条件
【英文主题词】:Analysis;Chemicalanalysisandtesting;Coal;Comparability;Determinationofcontent;Similarity;Solidfuels;Testingconditions
【摘要】:ThispartofISO17201specifiesmethodsforestimatingtheacousticsourcedataofmuzzleblastandexplosionsandthesourcedataofprojectilesoundonthebasisofnon-acousticdataforfirearmswithcalibreslessthan20mmandexplosionslessthan50gTNTequivalent.ThispartofISO17201addressesthosecaseswherenosourcemeasurementsexistorwherethedatanecessarytocalculateprojectilesoundaccordingtoISO17201-4areunknown.Anexampleofthissituationwouldbemeasuringprojectilesoundfromshotgunspellets.ThispartofISO17201canalsobeusedasaninterpolationmethodbetweenmeasurementsofmuzzleblast.Sourcedataaregivenintermsofspectralangularsourceenergycoveringthefrequencyrangefrom12,5Hzto10kHzandcanbeusedasdatainputforsoundpropagationcalculation.ThispartofISO17201isnotapplicabletothepredictionofsoundlevelsfortheassessmentofhearingdamageandcannotbeusedtopredictsoundpressurelevelsorsoundexposurelevelsbelowaspecificdistancewherelinearacousticsdoesnotapply.
【中国标准分类号】:D21
【国际标准分类号】:73_040
【页数】:1P.;A4
【正文语种】:英语