ISO 7933-2004 热环境的人类工效学.通过计算预测的热应变对热应力的分析测定和说明

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【英文标准名称】:Ergonomicsofthethermalenvironment-Analyticaldeterminationandinterpretationofheatstressusingcalculationofthepredictedheatstrain
【原文标准名称】:热环境的人类工效学.通过计算预测的热应变对热应力的分析测定和说明
【标准号】:ISO7933-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-08
【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/TC159
【标准类型】:()
【标准水平】:()
【中文主题词】:热学;汗;人体;职业安全;工作地点;热环境;评定;可及区;湿度;温度致适;气候;热应力;热负载;分析;人类工效学;数学计算
【英文主题词】:Analysis;Climate;Effectofheating;Ergonomics;Evaluations;Fundamentalquantity;Heat;Heatbalance;Heatload;Humanbody;Liquids;Losses;Mathematicalcalculations;Measuringtechniques;Methods;Moisture;Occupationalsafety;Operatingstations;Organization;Sequenceofoperations;Sweat;Sweatrate;Thermalcomfort;Thermalenvironment;Thermalstress;Thermics;Workingplaces;Workingprocedures;Works;Zonesofreach
【摘要】:ThisInternationalStandardspecifiesamethodfortheanalyticalevaluationandinterpretationofthethermalstressexperiencedbyasubjectinahotenvironment.Itdescribesamethodforpredictingthesweatrateandtheinternalcoretemperaturethatthehumanbodywilldevelopinresponsetotheworkingconditions.Thevarioustermsusedinthispredictionmodel,andinparticularintheheatbalance,showtheinfluenceofthedifferentphysicalparametersoftheenvironmentonthethermalstressexperiencedbythesubject.Inthisway,thisInternationalStandardmakesitpossibletodeterminewhichparameterorgroupofparametersshouldbemodified,andtowhatextent,inordertoreducetheriskofphysiologicalstrains.ThemainobjectivesofthisInternationalStandardarethefollowing:a)theevaluationofthethermalstressinconditionslikelytoleadtoexcessivecoretemperatureincreaseorwaterlossforthestandardsubject;b)thedeterminationofexposuretimeswithwhichthephysiologicalstrainisacceptable(nophysicaldamageistobeexpected).Inthecontextofthispredictionmode,theseexposuretimesarecalled"maximumallowableexposuretimes".ThisInternationalStandarddoesnotpredictthephysiologicalresponseofindividualsubjects,butonlyconsidersstandardsubjectsingoodhealthandfitfortheworktheyperform.Itisthereforeintendedtobeusedbyergonomists,industrialhygienists,etc.,toevaluateworkingconditions.
【中国标准分类号】:A25
【国际标准分类号】:13_180
【页数】:34P;A4
【正文语种】:英语