ASTM C 902-2001 人行道及交通不繁忙的道路用铺面砖标准规范
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【英文标准名称】:StandardSpecificationforPedestrianandLightTrafficPavingBrick
【原文标准名称】:人行道及交通不繁忙的道路用铺面砖标准规范
【标准号】:ASTMC902-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【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】:路面;砖
【英文主题词】:pavement;bricks
【摘要】:
【中国标准分类号】:Q17
【国际标准分类号】:93_080_10
【页数】:4P;A4
【正文语种】:英语
【原文标准名称】:人行道及交通不繁忙的道路用铺面砖标准规范
【标准号】:ASTMC902-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【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】:路面;砖
【英文主题词】:pavement;bricks
【摘要】:
【中国标准分类号】:Q17
【国际标准分类号】:93_080_10
【页数】:4P;A4
【正文语种】:英语
下载地址: 点击此处下载
【英文标准名称】:StandardGuideforDesigningBiologicalTestswithSediments
【原文标准名称】:设计沉淀物生物试验的标准指南
【标准号】:ASTME1525-2002(2008)
【标准状态】:现行
【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(US-ASTM)
【起草单位】:E47.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:bioaccumulation;contamination;experimentaldesign;freshwater;saltwater;sediment;toxicity;Bioaccumulation;Biologicaldataanalysis--sediments;Contamination--environmental;Contamination--water;Controlledtestingconditions/environments;Cont
【摘要】:Contaminatedsedimentsmayaffectnaturalpopulationsofaquaticorganismsadversely.Sediment-dwellingorganismsmaybeexposeddirectlytocontaminantsbytheingestionofsedimentsandbytheuptakeofsediment-associatedcontaminantsfrominterstitialandoverlyingwater.Contaminatedsedimentsmayaffectwatercolumnspeciesdirectlybyservingasasourceofcontaminantstooverlyingwatersorasinkforcontaminantsfromoverlyingwaters.Organismsmayalsobeaffectedwhencontaminatedsedimentsaresuspendedinthewatercolumnbynaturalorhumanactivities.Watercolumnspeciesandnonaquaticspeciesmayalsobeaffectedindirectlybycontaminatedsedimentsbythetransferofcontaminantsthroughecosystems(7,8).Theproceduresdescribedinthisguidemaybeusedandadaptedforincorporationinbasicandappliedresearchtodeterminetheecologicaleffectsofcontaminatedsediments.Thesesamemethodsmayalsobeusedinthedevelopmentandimplementationofmonitoringandregulatoryprogramsdesignedtopreventandmanagesedimentcontamination.Sedimenttestswithaquaticorganismscanbeusedtoquantifytheacuteandchronictoxicityandthebioavailabilityofnewandpresentlyusedmaterials.Sedimenttoxicitymayalsoresultfromenvironmentalprocessessuchasammoniageneration,pHshifts,ordissolvedoxygenfluctuation.Inmanycases,considerationoftheadverseeffectsofsediment-associatedcontaminantsisonlyonepartofacompletehazardassessmentofmanufacturedcompoundsthatareapplieddirectlytotheenvironment(forexample,pesticides)andthosereleased(forexample,throughwastewatereffluents)asby-productsfromthemanufacturingprocessorfrommunicipalities(7).Sedimenttestscanbeusedtodevelopexposure-responserelationshipsforindividualtoxicantsbyspikingcleansedimentswithvaryingconcentrationsofatestchemicalanddeterminingtheconcentrationthatelicitsthetargetresponseinthetestorganism(GuideE1391).Sedimenttestscanalsobedesignedtodeterminetheeffectsthatthephysicalandchemicalpropertiesofsedimentshaveonthebioavailabilityandtoxicityofcompounds.Sedimenttestscanprovidevaluableinformationformakingdecisionsregardingthemanagementofcontaminatedsedimentsfromhazardouswastesitesandothercontaminatedareas.Biologicaltestswithsedimentscanalsobeusedtomakedefensiblemanagementdecisionsonthedredginganddisposalofpotentiallycontaminatedsedimentsfromriversandharbors.((7,8),TestMethodE1706.)1.1Asthecontaminationoffreshwaterandsaltwaterecosystemscontinuestobereducedthroughtheimplementationofregulationsgoverningbothpointandnon-pointsourcedischarges,thereisagrowingemphasisandconcernregardinghistoricalinputsandtheirinfluenceonwaterandsedimentquality.Manylocationsinurbanareasexhibitsignificantsedimentcontamination,whichposesacontinualandlong-termthreattothefunctionalconditionofbenthiccommunitiesandotherspeciesinhabitingtheseareas(1).Benthiccommunitiesareanimportantcomponentofmanyecosystemsandalterationsofthesecommunitiesmayaffectwater-columnandnonaquaticspecies.1.2Biologicaltestswithsedimentsareanefficientmeansforevaluatingsedimentcontaminationbecausetheyprovideinformationcomplementarytochemicalcharacterizationsandecologicalsurveys(2).Acutesedimenttoxicitytestscanbeusedasscreeningtoolsintheearlyphaseofanassessmenthierarchythatultimatelycouldincludechemicalmeasurementsorbioaccumulationandchronictoxicitytests.Sedimenttestshavebeenappliedinbothsaltwaterandfreshwaterenvironments【英文标准名称】:Carbonfibre-Determinationoffilamentdiameterandcross-sectionalarea
【原文标准名称】:碳纤维.长丝直经和横截面积的测定
【标准号】:BSISO11567-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-07-15
【实施或试行日期】:1996-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:光学测量;面积测量;矿物纤维;直径测量;衍射测量法;长纤维;纱;显微分析;碳纤维;试样;数学计算;试样制备
【英文主题词】:Carbonfibrefilaments;Carbonfibres;Cross-sectionalarea;Determination;Diameter;Diametermeasurement;Filamentyarns;Mineralfibres
【摘要】:Specifiesfourtestmethodsforthedeterminationofthediameterandcross-sectionalareaofsinglecarbonfibres.Theshapeofthecross-sectionofthefilamentsfromdifferentsuppliersmayvarysignificantly.Theterm"diameter"usedhereinappliestoallcasesfromadiameterwherethefilamentisexactlycircularincross-section.
【中国标准分类号】:Q53
【国际标准分类号】:59_100_20
【页数】:14P;A4
【正文语种】:英语
【原文标准名称】:设计沉淀物生物试验的标准指南
【标准号】:ASTME1525-2002(2008)
【标准状态】:现行
【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(US-ASTM)
【起草单位】:E47.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:bioaccumulation;contamination;experimentaldesign;freshwater;saltwater;sediment;toxicity;Bioaccumulation;Biologicaldataanalysis--sediments;Contamination--environmental;Contamination--water;Controlledtestingconditions/environments;Cont
【摘要】:Contaminatedsedimentsmayaffectnaturalpopulationsofaquaticorganismsadversely.Sediment-dwellingorganismsmaybeexposeddirectlytocontaminantsbytheingestionofsedimentsandbytheuptakeofsediment-associatedcontaminantsfrominterstitialandoverlyingwater.Contaminatedsedimentsmayaffectwatercolumnspeciesdirectlybyservingasasourceofcontaminantstooverlyingwatersorasinkforcontaminantsfromoverlyingwaters.Organismsmayalsobeaffectedwhencontaminatedsedimentsaresuspendedinthewatercolumnbynaturalorhumanactivities.Watercolumnspeciesandnonaquaticspeciesmayalsobeaffectedindirectlybycontaminatedsedimentsbythetransferofcontaminantsthroughecosystems(7,8).Theproceduresdescribedinthisguidemaybeusedandadaptedforincorporationinbasicandappliedresearchtodeterminetheecologicaleffectsofcontaminatedsediments.Thesesamemethodsmayalsobeusedinthedevelopmentandimplementationofmonitoringandregulatoryprogramsdesignedtopreventandmanagesedimentcontamination.Sedimenttestswithaquaticorganismscanbeusedtoquantifytheacuteandchronictoxicityandthebioavailabilityofnewandpresentlyusedmaterials.Sedimenttoxicitymayalsoresultfromenvironmentalprocessessuchasammoniageneration,pHshifts,ordissolvedoxygenfluctuation.Inmanycases,considerationoftheadverseeffectsofsediment-associatedcontaminantsisonlyonepartofacompletehazardassessmentofmanufacturedcompoundsthatareapplieddirectlytotheenvironment(forexample,pesticides)andthosereleased(forexample,throughwastewatereffluents)asby-productsfromthemanufacturingprocessorfrommunicipalities(7).Sedimenttestscanbeusedtodevelopexposure-responserelationshipsforindividualtoxicantsbyspikingcleansedimentswithvaryingconcentrationsofatestchemicalanddeterminingtheconcentrationthatelicitsthetargetresponseinthetestorganism(GuideE1391).Sedimenttestscanalsobedesignedtodeterminetheeffectsthatthephysicalandchemicalpropertiesofsedimentshaveonthebioavailabilityandtoxicityofcompounds.Sedimenttestscanprovidevaluableinformationformakingdecisionsregardingthemanagementofcontaminatedsedimentsfromhazardouswastesitesandothercontaminatedareas.Biologicaltestswithsedimentscanalsobeusedtomakedefensiblemanagementdecisionsonthedredginganddisposalofpotentiallycontaminatedsedimentsfromriversandharbors.((7,8),TestMethodE1706.)1.1Asthecontaminationoffreshwaterandsaltwaterecosystemscontinuestobereducedthroughtheimplementationofregulationsgoverningbothpointandnon-pointsourcedischarges,thereisagrowingemphasisandconcernregardinghistoricalinputsandtheirinfluenceonwaterandsedimentquality.Manylocationsinurbanareasexhibitsignificantsedimentcontamination,whichposesacontinualandlong-termthreattothefunctionalconditionofbenthiccommunitiesandotherspeciesinhabitingtheseareas(1).Benthiccommunitiesareanimportantcomponentofmanyecosystemsandalterationsofthesecommunitiesmayaffectwater-columnandnonaquaticspecies.1.2Biologicaltestswithsedimentsareanefficientmeansforevaluatingsedimentcontaminationbecausetheyprovideinformationcomplementarytochemicalcharacterizationsandecologicalsurveys(2).Acutesedimenttoxicitytestscanbeusedasscreeningtoolsintheearlyphaseofanassessmenthierarchythatultimatelycouldincludechemicalmeasurementsorbioaccumulationandchronictoxicitytests.Sedimenttestshavebeenappliedinbothsaltwaterandfreshwaterenvironments【英文标准名称】:Carbonfibre-Determinationoffilamentdiameterandcross-sectionalarea
【原文标准名称】:碳纤维.长丝直经和横截面积的测定
【标准号】:BSISO11567-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-07-15
【实施或试行日期】:1996-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:光学测量;面积测量;矿物纤维;直径测量;衍射测量法;长纤维;纱;显微分析;碳纤维;试样;数学计算;试样制备
【英文主题词】:Carbonfibrefilaments;Carbonfibres;Cross-sectionalarea;Determination;Diameter;Diametermeasurement;Filamentyarns;Mineralfibres
【摘要】:Specifiesfourtestmethodsforthedeterminationofthediameterandcross-sectionalareaofsinglecarbonfibres.Theshapeofthecross-sectionofthefilamentsfromdifferentsuppliersmayvarysignificantly.Theterm"diameter"usedhereinappliestoallcasesfromadiameterwherethefilamentisexactlycircularincross-section.
【中国标准分类号】:Q53
【国际标准分类号】:59_100_20
【页数】:14P;A4
【正文语种】:英语
