ASTM E2691-2009 生产率测度标准规范

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【英文标准名称】:StandardPracticeforJobProductivityMeasurement
【原文标准名称】:生产率测度标准规范
【标准号】:ASTME2691-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E06.81
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:会计
【英文主题词】:accounting;agile;agileconstruction;constructionaccounting;constructionproduction;constructionproductivitymeasure;constructionputinplace;costcodes;CPIP;effectiveness;efficiency;individualproductivity;joblaborvariance;joblayout;jo
【摘要】:JPMproducestwomeasurements:constructionproductionrateandproductivity.JPMmeasurestheoverallproductionratebycomparingCPIPtothetimeelapsedintheconstructionschedule.JPMmeasuresoveralljobproductivitythroughacomparisonoflaborusagetoareferencepoint.JPMissuesearlywarningsignalsforconstruction.JPMidentifiesproductivitydeviationsintheformofanygainsorlossesinproductivity,andanomaliesindicatingaspecialcause,fromtheproductivityreferencepoint.JPMmeasurestheproductivitychangestoindividualbuildingelements(accordingtotheUNIFORMATIIformatfororganizingbuildingdata,inClassificationE1557)withthesamemethodologyusedforoveralljobproductivitymeasurement.JPMmeasuresongoingchangesinlaborusage.JPMmeasuresproductivitywhereverthelaborisusedinconstructionby:Anycontractororconstructionmanagerdirectlyorindirectlyresponsiblefortheproductivityofthelaboranditsusage.Anycontractororconstructionmanagerconductingselfperformanceonanyportionoftheconstructionjob.Anycontractororconstructionmanagersupervisinglaborperformanceonanyportionofaconstructionjob.1.1BasedontheUNIFORMATIIformatfororganizingbuildingdata,establishedinClassificationE1557,anddependingonthelevelwheremeasurementisapplied(industry,totaljob,orbuildingelement),JPMmeasuresconstructionproductivityatthreelevels:task,project,andindustry(showninFig.1).BycomparinglaborhoursusedagainstCPIP,JPMallowsforunifiedmeasurementofestablishedbuildingelements(accordingtotheUNIFORMATIIformat.ThispracticeestablishesaprocessformeasuringconstructionjobproductivitybycomparinglaborusagetoCPIP.1.2JPMmeasureslaborproductivityoftheinstallationprocessesonaconstructionjob.1.3CPIPismeasuredwithinputfromthelaborperformingtheinstallation,utilizingelementsofstatisticalprocesscontrol(SPC)andindustrialengineering.1.4JPMtakesintoaccountthedifficultyofinstallationatanygivenpointonajob.1.5JPMevaluatesrelativeproductivitychangesusingtrendmonitoring.
【中国标准分类号】:A02
【国际标准分类号】:03_100_30;91_200
【页数】:14P.;A4
【正文语种】:英语


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【英文标准名称】:Sodiumhydrogencarbonateforindustrialuse;Determinationofironcontent;1,10-Phenanthrolinephotometricmethod
【原文标准名称】:工业用碳酸氢钠铁含量的测定1,10-菲罗啉光度法
【标准号】:ISO2460-1973
【标准状态】:现行
【国别】:国际
【发布日期】:1973-04
【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/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:铁;光度测量法;化学分析;化学制品;光度测量法(化学分析);碳酸钠;化学分析和试验;含量测定
【英文主题词】:Chemicalanalysisandtesting;Chemicals;Determinationofcontent;Iron;Photometry;Photometry(chemicalanalysis);Sodiumcarbonate
【摘要】:Themethodisapplicabletoproductshavingacontentequaltoorgreaterthan0,1mg/kg.Theprincipleconcistsinreductionoftheiron(III)byhydroxylammoniumchloride.Formationofairon(II)-1,10-phennanthrolinecomplexinabufferedsolution.Photometricmeasurementofthecolouredcomplexatawavelengthofabout510nm.
【中国标准分类号】:G10
【国际标准分类号】:71_060_50
【页数】:2P.;A4
【正文语种】:英语


【英文标准名称】:Testingoftextiles;determinationofwaterretentionpoweroffibresandyarncuttings
【原文标准名称】:纺织品的检验.纤维和纱段吸湿能力的测定
【标准号】:DIN53814-1974
【标准状态】:现行
【国别】:德国
【发布日期】:1974-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;试验;纱;纺织材料;绳
【英文主题词】:definitions;textiles;testing;yarn;twine
【摘要】:Testingoftextiles;determinationofwaterretentionpoweroffibresandyarncuttingsEssaidestextiles;déterminationdupouvoirderétentiond'eaudesfibresetsegmentsdefilscoupés
【中国标准分类号】:W04
【国际标准分类号】:6610
【页数】:3P;A4
【正文语种】:德语