ASTM F 1703-2004 冰球运动设施用标准指南
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【英文标准名称】:StandardGuideforIceHockeyPlayingFacilities
【原文标准名称】:冰球运动设施用标准指南
【标准号】:ASTMF1703-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:工作场所安全;运动设施;冰球运动员;指南
【英文主题词】:Guides;Icehockey;Sportsfacilities;Workplacesafety
【摘要】:
【中国标准分类号】:Y55
【国际标准分类号】:97_220_10
【页数】:10P;A4
【正文语种】:英语
【原文标准名称】:冰球运动设施用标准指南
【标准号】:ASTMF1703-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:工作场所安全;运动设施;冰球运动员;指南
【英文主题词】:Guides;Icehockey;Sportsfacilities;Workplacesafety
【摘要】:
【中国标准分类号】:Y55
【国际标准分类号】:97_220_10
【页数】:10P;A4
【正文语种】:英语
下载地址: 点击此处下载
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【英文标准名称】:Plastics--Determinationofthetotalluminoustransmittanceoftransparentmaterials--Part1:Singlebeaminstrument
【原文标准名称】:塑料制品.透明材料总发光透射率的测定.第1部分:单光束仪器
【标准号】:JISK7361-1-1997
【标准状态】:现行
【国别】:日本
【发布日期】:1997-01-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonChemicalProducts
【标准类型】:()
【标准水平】:()
【中文主题词】:透明度;渗透性测量;塑料
【英文主题词】:transparency;permeabilitymeasurement
【摘要】:この規格は,平らで透明な,基本的には無色のプラスチックの可視領域における全光線透過率の試験方法について規定し,装置は,CIE規格で指定する光源及びフォト検出器を備えたシングルビーム測光器を用いる。この規格は,蛍光物質を含むプラスチックには適用できない。適用するプラスチックは,基本的に透明な成形材料、フィルム及び板で,厚さが10mmを超えないものとする。
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:10P;A4
【正文语种】:日语
【英文标准名称】:StandardTestMethodforDeterminingUnsaturatedandSaturatedHydraulicConductivityinPorousMediabySteady-StateCentrifugation
【原文标准名称】:用稳态离心法测定多孔介质中不饱和和饱和液压传导性的标准试验方法
【标准号】:ASTMD6527-2000(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【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】:D18.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:centrifugation;flow;hydraulicconductivity;permeability;porosity;porousmedia;rock;SSC-UFA;soil;steady-state;transport;unsaturated;unsaturatedflowapparatus;waterfluxdensity;Centrifugation;Ceramicmaterials/applications;Concrete;Hydrau
【摘要】:Recentresultshavedemonstratedthatdirectmeasurementsofunsaturatedtransportparameters,forexample,hydraulicconductivity,vapordiffusivity,retardationfactors,thermalandelectricalconductivities,andwaterpotential,onsubsurfacematerialsandengineeredsystemsareessentialfordefensiblesitecharacterizationneedsofperformanceassessmentaswellasrestorationordisposalstrategies.Predictivemodelsrequirethetransportpropertiesofrealsystemsthatcanbedifficulttoobtainoverreasonabletimeperiodsusingtraditionalmethods.UsingaSSC-UFAgreatlydecreasesthetimerequiredtoobtaindirectmeasurementsofhydraulicconductivityonunsaturatedsystemsandrelativelyimpermeablematerials.Traditionally,longtimesarerequiredtoattainsteady-stateconditionsanddistributionsofwaterbecausenormalgravitydoesnotprovidealargeenoughdrivingforcerelativetothelowconductivitiesthatcharacterizehighlyunsaturatedconditionsorhighlyimpermeablesaturatedsystems(TestMethodD5084).Pressuretechniquessometimescannotbeeffectiveformeasuringunsaturatedtransportpropertiesbecausetheydonotprovideabodyforceandcannotactontheentirespecimensimultaneouslyunlessthespecimenissaturatedornear-saturated.Abodyforceisaforcethatactsoneverypointwithinthesystemindependentlyofotherforcesorpropertiesofthesystem.Highpressuresusedonsaturatedsystemsofteninducefracturingorgrainrearrangementsandcausecompactionasaresultofhigh-pointstressesthataregeneratedwithinthespecimen.ASSC-UFAdoesnotproducesuchhigh-pointstresses.Therearespecificadvantagestousingcentrifugalforceasafluiddrivingforce.Itisabodyforcesimilartogravityand,therefore,actssimultaneouslyovertheentiresystemandindependentlyofotherdrivingforces,forexample,gravityormatricpotential.Additionally,inaSSC-UFAtheaccelerationcandominateanymatricpotentialgradientsastheDarcydrivingforce.Theuseofsteady-statecentrifugationtomeasuresteady-statehydraulicconductivitieshasrecentlybeendemonstratedonvariousporousmedia(1,2).Severalissuesinvolvingflowinanaccelerationfieldhavebeenraisedandaddressedbypreviousandcurrentresearch(1,4).Thesestudieshaveshownthatcompactionfromaccelerationisnegligibleforsubsurfacesoilsatorneartheirfielddensities.Bulkdensitiesinthesespecimenshaveremainedconstant(x00B1;0.1g/cm3)becausethespecimensarealreadycompactedmorethantheaccelerationcanaffectthem.Thenotableexceptionisstructuredsoils.Specialarrangementsmustbemadetopreservetheirdensities,forexample,theuseofspeedsnotexceedingspecificequivalentstresses.Asanexample,formostSSC-UFAspecimengeometries,theequivalentpressureinthespecimenatarotationspeedof2500rpmisabout2bar.Ifthespecimensignificantlycompactsunderthispressure,alowerspeedmustbeused.Usually,onlyveryfinesoilsatdrybulkdensitieslessthan1.2g/cm3areaproblem.Wholerock,grout,ceramics,orothersolidsarecompletelyunaffectedbytheseaccelerations.PrecompactionrunsuptothehighestspeedforthatrunareperformedintheSSC-UFApriortotheruntoobserveanycompactioneffects.Three-dimensionaldeviationsofthedrivingforceasafunctionofpositioninthespecimenarelessthanafactoroftwo.Theoretically,thesituationunderwhichunitgradientconditionsareachievedinaSSC-UFA,inwhichthechangeinthematricpotentialwithradialdistanceequalszero(dx03C8;/dr=0),isbestathigherwaterfluxdensities,higherspeeds,orcoarsergrain-size,orcombinationthereof.Thisisobservedinpot........
【中国标准分类号】:D04
【国际标准分类号】:07_060
【页数】:10P.;A4
【正文语种】:英语
【原文标准名称】:塑料制品.透明材料总发光透射率的测定.第1部分:单光束仪器
【标准号】:JISK7361-1-1997
【标准状态】:现行
【国别】:日本
【发布日期】:1997-01-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonChemicalProducts
【标准类型】:()
【标准水平】:()
【中文主题词】:透明度;渗透性测量;塑料
【英文主题词】:transparency;permeabilitymeasurement
【摘要】:この規格は,平らで透明な,基本的には無色のプラスチックの可視領域における全光線透過率の試験方法について規定し,装置は,CIE規格で指定する光源及びフォト検出器を備えたシングルビーム測光器を用いる。この規格は,蛍光物質を含むプラスチックには適用できない。適用するプラスチックは,基本的に透明な成形材料、フィルム及び板で,厚さが10mmを超えないものとする。
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:10P;A4
【正文语种】:日语
【英文标准名称】:StandardTestMethodforDeterminingUnsaturatedandSaturatedHydraulicConductivityinPorousMediabySteady-StateCentrifugation
【原文标准名称】:用稳态离心法测定多孔介质中不饱和和饱和液压传导性的标准试验方法
【标准号】:ASTMD6527-2000(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【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】:D18.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:centrifugation;flow;hydraulicconductivity;permeability;porosity;porousmedia;rock;SSC-UFA;soil;steady-state;transport;unsaturated;unsaturatedflowapparatus;waterfluxdensity;Centrifugation;Ceramicmaterials/applications;Concrete;Hydrau
【摘要】:Recentresultshavedemonstratedthatdirectmeasurementsofunsaturatedtransportparameters,forexample,hydraulicconductivity,vapordiffusivity,retardationfactors,thermalandelectricalconductivities,andwaterpotential,onsubsurfacematerialsandengineeredsystemsareessentialfordefensiblesitecharacterizationneedsofperformanceassessmentaswellasrestorationordisposalstrategies.Predictivemodelsrequirethetransportpropertiesofrealsystemsthatcanbedifficulttoobtainoverreasonabletimeperiodsusingtraditionalmethods.UsingaSSC-UFAgreatlydecreasesthetimerequiredtoobtaindirectmeasurementsofhydraulicconductivityonunsaturatedsystemsandrelativelyimpermeablematerials.Traditionally,longtimesarerequiredtoattainsteady-stateconditionsanddistributionsofwaterbecausenormalgravitydoesnotprovidealargeenoughdrivingforcerelativetothelowconductivitiesthatcharacterizehighlyunsaturatedconditionsorhighlyimpermeablesaturatedsystems(TestMethodD5084).Pressuretechniquessometimescannotbeeffectiveformeasuringunsaturatedtransportpropertiesbecausetheydonotprovideabodyforceandcannotactontheentirespecimensimultaneouslyunlessthespecimenissaturatedornear-saturated.Abodyforceisaforcethatactsoneverypointwithinthesystemindependentlyofotherforcesorpropertiesofthesystem.Highpressuresusedonsaturatedsystemsofteninducefracturingorgrainrearrangementsandcausecompactionasaresultofhigh-pointstressesthataregeneratedwithinthespecimen.ASSC-UFAdoesnotproducesuchhigh-pointstresses.Therearespecificadvantagestousingcentrifugalforceasafluiddrivingforce.Itisabodyforcesimilartogravityand,therefore,actssimultaneouslyovertheentiresystemandindependentlyofotherdrivingforces,forexample,gravityormatricpotential.Additionally,inaSSC-UFAtheaccelerationcandominateanymatricpotentialgradientsastheDarcydrivingforce.Theuseofsteady-statecentrifugationtomeasuresteady-statehydraulicconductivitieshasrecentlybeendemonstratedonvariousporousmedia(1,2).Severalissuesinvolvingflowinanaccelerationfieldhavebeenraisedandaddressedbypreviousandcurrentresearch(1,4).Thesestudieshaveshownthatcompactionfromaccelerationisnegligibleforsubsurfacesoilsatorneartheirfielddensities.Bulkdensitiesinthesespecimenshaveremainedconstant(x00B1;0.1g/cm3)becausethespecimensarealreadycompactedmorethantheaccelerationcanaffectthem.Thenotableexceptionisstructuredsoils.Specialarrangementsmustbemadetopreservetheirdensities,forexample,theuseofspeedsnotexceedingspecificequivalentstresses.Asanexample,formostSSC-UFAspecimengeometries,theequivalentpressureinthespecimenatarotationspeedof2500rpmisabout2bar.Ifthespecimensignificantlycompactsunderthispressure,alowerspeedmustbeused.Usually,onlyveryfinesoilsatdrybulkdensitieslessthan1.2g/cm3areaproblem.Wholerock,grout,ceramics,orothersolidsarecompletelyunaffectedbytheseaccelerations.PrecompactionrunsuptothehighestspeedforthatrunareperformedintheSSC-UFApriortotheruntoobserveanycompactioneffects.Three-dimensionaldeviationsofthedrivingforceasafunctionofpositioninthespecimenarelessthanafactoroftwo.Theoretically,thesituationunderwhichunitgradientconditionsareachievedinaSSC-UFA,inwhichthechangeinthematricpotentialwithradialdistanceequalszero(dx03C8;/dr=0),isbestathigherwaterfluxdensities,higherspeeds,orcoarsergrain-size,orcombinationthereof.Thisisobservedinpot........
【中国标准分类号】:D04
【国际标准分类号】:07_060
【页数】:10P.;A4
【正文语种】:英语