【英文标准名称】:Ergonomicsofthethermalenvironment-Determinationofmetabolicrate
【原文标准名称】:热环境的人类工效学.代谢率的测定
【标准号】:ISO8996-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-10
【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】:代谢;分类系统;人;数学计算;人类工效学;能量转换;环境;操作台;热发生;热负载;表(数据);能量;温度致适;热量测量;气候;工作地点;热环境;工作方法;环境条件;热学;人体;测定
【英文主题词】:Bodies;Classificationsystems;Climate;Creation;Cycle;Cyclic;Determination;Duration;Energy;Energyconversion;Environment;Environmentalcondition;Ergonomics;Frequencies;Fundamentalquantity;Heart;Heat;Heatgeneration;Heatload;Heatmeasurement;Humanbody;Mathematicalcalculations;Metabolism;Operatingstations;Organization;People;Precision;Pulse;Tables(data);Thermalcomfort;Thermalenvironment;Workingmethods;Workingplaces;Workingpressures;Works
【摘要】:Themetabolicrate,asaconversionofchemicalintomechanicalandthermalenergy,measurestheenergeticcostofmuscularloadandgivesanumericalindexofactivity.Metabolicrateisanimportantdeterminantofthecomfortorthestrainresultingfromexposuretoathermalenvironment.Inparticular,inhotclimates,thehighlevelsofmetabolicheatproductionassociatedwithmuscularworkaggravateheatstress,aslargeamountsofheatneedtobedissipated,mostlybysweatevaporation.ThisInternationalStandardspecifiesdifferentmethodsforthedeterminationofmetabolicrateinthecontextofergonomicsoftheclimaticworkingenvironment.Itcanalsobeusedforotherapplications—forexample,theassessmentofworkingpractices,theenergeticcostofspecificjobsorsportactivities,thetotalcostofanactivity,etc.Theestimations,tablesandotherdataincludedinthisInternationalStandardconcernan"average"individual:—aman30yearsoldweighing70kgand1,75mtall(bodysurfacearea1,8m);—awoman30yearsoldweighing60kgand1,70mtall(bodysurfacearea1,6m).Usersshouldmakeappropriatecorrectionswhentheyaredealingwithspecialpopulationsincludingchildren,agedpersons,peoplewithphysicaldisabilities,etc.
【中国标准分类号】:A25
【国际标准分类号】:13_180
【页数】:24P;A4
【正文语种】:英语