ANSI/ASTM E1130-2002 使用声音清晰度指数在敞开式办公室内对谈话保密性进行客观量度的试验方法
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【英文标准名称】:TestMethodforObjectiveMeasurementofSpeechPrivacyinOpenOfficesUsingArticulationIndex
【原文标准名称】:使用声音清晰度指数在敞开式办公室内对谈话保密性进行客观量度的试验方法
【标准号】:ANSI/ASTME1130-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:办公室(室内);建筑声学;试验
【英文主题词】:offices(interiorspaces);buildingacoustics;testing
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:17_140_01
【页数】:
【正文语种】:英语
【原文标准名称】:使用声音清晰度指数在敞开式办公室内对谈话保密性进行客观量度的试验方法
【标准号】:ANSI/ASTME1130-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:办公室(室内);建筑声学;试验
【英文主题词】:offices(interiorspaces);buildingacoustics;testing
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:17_140_01
【页数】:
【正文语种】:英语
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforFieldDeterminationofWater(Moisture)ContentofSoilbytheCalciumCarbideGasPressureTester
【原文标准名称】:用碳化钙气压检验器法现场测定土壤中水含量的标准试验方法
【标准号】:ASTMD4944-2004
【标准状态】:现行
【国别】:
【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(US-ASTM)
【起草单位】:D18.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:土壤;含水量;试验;土壤分析
【英文主题词】:acceptancetest;calciumcarbide;gaspressure;moisturecontent;pressure-measuringinstrument;quicktest;soilmoisture;soilwatercontent;watercontent
【摘要】:Thewatercontentofsoilisusedthroughoutgeotechnicalengineeringpractice,bothinthelaboratoryandinthefield.Resultsaresometimesneededwithinashorttimeperiodandinlocationswhereitisnotpracticaltoinstallanovenortotransportsamplestoanoven.Thistestmethodisusedfortheseoccasions.Theresultsofthistesthavebeenusedforfieldcontrolofcompactedembankmentsorotherearthstructuressuchasinthedeterminationofwatercontentforcontrolofsoilmoistureanddrydensitywithinaspecifiedrange.ThistestmethodrequiresspecimensconsistingofsoilhavingallparticlessmallerthantheNo.4sievesize.ThistestmethodmaynotbeasaccurateasotheracceptedmethodssuchasTestMethodD2216.Inaccuraciesmayresultbecausespecimensaretoosmalltoproperlyrepresentthetotalsoil,fromclumpsofsoilnotbreakinguptoexposealltheavailablewatertothereagentandfromotherinherentprocedural,equipmentorprocessinaccuracies.Therefore,othermethodsmaybemoreappropriatewhenhighlyaccurateresultsarerequired,orwhentheuseoftestresultsissensitivetominorvariationsinthevaluesobtained.Note18212;Thequalityoftheresultproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfensurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thistestmethodoutlinesproceduresfordeterminingthewater(moisture)contentofsoilbychemicalreactionusingcalciumcarbideasareagenttoreactwiththeavailablewaterinthesoilproducingagas.Ameasurementismadeofthegaspressureproducedwhenaspecifiedmassofwetormoistsoilisplacedinatestingdevicewithanappropriatevolumeofreagentandmixed.1.2ThistestmethodisnotintendedasareplacementforTestMethodD2216;butasasupplementwhenrapidresultsarerequired,whentestingisdoneinfieldlocations,orwhereanovenisnotpracticalforuse.TestMethodD2216istobeusedasthetestmethodtocompareforaccuracychecksandcorrection.1.3Thistestmethodisapplicableformostsoils.Calciumcarbide,usedasareagent,reactswithwaterasitismixedwiththesoilbyshakingandagitatingwiththeaidofsteelballsintheapparatus.Toproduceaccurateresults,thereagentmustreactwithallthewaterwhichisnotchemicallyhydratedwithsoilmineralsorcompoundsinthesoil.Somehighlyplasticclaysoilsorothersoilsnotfriableenoughtobreakupmaynotproducerepresentativeresultsbecausesomeofthewatermaybetrappedinsidesoilclodsorclumpswhichcannotcomeincontactwiththereagent.Theremaybesomesoilscontainingcertaincompoundsorchemicalsthatwillreactunpredictablywiththereagentandgiveerroneousresults.AnysuchproblemwillbecomeevidentascalibrationorchecktestswithTestMethodD2216aremade.Somesoilscontainingcompoundsormineralsthatdehydratewithheat(suchasgypsum)whicharetohavespecialtemperaturecontrolwithTestMethodD2216maynotbeaffected(dehydrated)inthistestmethod.1.4Thistestmethodislimitedtousingcalciumcarbidemoisturetestequipmentmadefor20g,orlarger,soilspecimensandtotestingsoilwhichcontainsparticlesnolargerthantheNo.4Standardsievesize.Thisstandarddoesnotpurporttoaddres......
【中国标准分类号】:B11
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Wastewatertreatmentplants-Preliminarytreatment
【原文标准名称】:污水处理厂.预处理
【标准号】:BSEN12255-3-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-12-15
【实施或试行日期】:2000-12-15
【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】:设备;维修;管道;准备;安全;污水净化;污水处理厂;截止阀;规范(验收)
【英文主题词】:Equipment;Maintenance;Pipelines;Preparation;Safety;Sewageclarification;Sewagepurification;Sewagetreatmentplants;Shut-offvalves;Specification(approval)
【摘要】:ThispartofthisEuropeanStandardspecifiestherequirementsforpreliminarytreatmentofwastewateratwastewatertreatmentplantsforover50PT.Theprimaryapplicationisforwastewatertreatmentplantsdesignedforthetreatmentofdomesticandmunicipalwastewater.Preliminarytreatmentmayincludeoneormoreofthefollowingoptions:—screening;—gritremoval;—greaseseparation;—flowbalancingandflowseparation.NOTEFlowmeasurementand/orsamplingprovisionmaybeincludedwithanyofthechosenoptions.DifferencesinwastewatertreatmentthroughoutEuropehaveledtoavarietyofsystemsbeingdeveloped.Thisstandardgivesfundamentalinformationsaboutthesystems;thisstandardhasnotattemptedtospecifyallavailablesystems.Detailedinformationadditionaltothatcontainedinthisstandardmaybeobtainedbyreferringtothebibliograpy.
【中国标准分类号】:J88
【国际标准分类号】:13_060_30
【页数】:14P;A4
【正文语种】:英语
【原文标准名称】:用碳化钙气压检验器法现场测定土壤中水含量的标准试验方法
【标准号】:ASTMD4944-2004
【标准状态】:现行
【国别】:
【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(US-ASTM)
【起草单位】:D18.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:土壤;含水量;试验;土壤分析
【英文主题词】:acceptancetest;calciumcarbide;gaspressure;moisturecontent;pressure-measuringinstrument;quicktest;soilmoisture;soilwatercontent;watercontent
【摘要】:Thewatercontentofsoilisusedthroughoutgeotechnicalengineeringpractice,bothinthelaboratoryandinthefield.Resultsaresometimesneededwithinashorttimeperiodandinlocationswhereitisnotpracticaltoinstallanovenortotransportsamplestoanoven.Thistestmethodisusedfortheseoccasions.Theresultsofthistesthavebeenusedforfieldcontrolofcompactedembankmentsorotherearthstructuressuchasinthedeterminationofwatercontentforcontrolofsoilmoistureanddrydensitywithinaspecifiedrange.ThistestmethodrequiresspecimensconsistingofsoilhavingallparticlessmallerthantheNo.4sievesize.ThistestmethodmaynotbeasaccurateasotheracceptedmethodssuchasTestMethodD2216.Inaccuraciesmayresultbecausespecimensaretoosmalltoproperlyrepresentthetotalsoil,fromclumpsofsoilnotbreakinguptoexposealltheavailablewatertothereagentandfromotherinherentprocedural,equipmentorprocessinaccuracies.Therefore,othermethodsmaybemoreappropriatewhenhighlyaccurateresultsarerequired,orwhentheuseoftestresultsissensitivetominorvariationsinthevaluesobtained.Note18212;Thequalityoftheresultproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfensurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thistestmethodoutlinesproceduresfordeterminingthewater(moisture)contentofsoilbychemicalreactionusingcalciumcarbideasareagenttoreactwiththeavailablewaterinthesoilproducingagas.Ameasurementismadeofthegaspressureproducedwhenaspecifiedmassofwetormoistsoilisplacedinatestingdevicewithanappropriatevolumeofreagentandmixed.1.2ThistestmethodisnotintendedasareplacementforTestMethodD2216;butasasupplementwhenrapidresultsarerequired,whentestingisdoneinfieldlocations,orwhereanovenisnotpracticalforuse.TestMethodD2216istobeusedasthetestmethodtocompareforaccuracychecksandcorrection.1.3Thistestmethodisapplicableformostsoils.Calciumcarbide,usedasareagent,reactswithwaterasitismixedwiththesoilbyshakingandagitatingwiththeaidofsteelballsintheapparatus.Toproduceaccurateresults,thereagentmustreactwithallthewaterwhichisnotchemicallyhydratedwithsoilmineralsorcompoundsinthesoil.Somehighlyplasticclaysoilsorothersoilsnotfriableenoughtobreakupmaynotproducerepresentativeresultsbecausesomeofthewatermaybetrappedinsidesoilclodsorclumpswhichcannotcomeincontactwiththereagent.Theremaybesomesoilscontainingcertaincompoundsorchemicalsthatwillreactunpredictablywiththereagentandgiveerroneousresults.AnysuchproblemwillbecomeevidentascalibrationorchecktestswithTestMethodD2216aremade.Somesoilscontainingcompoundsormineralsthatdehydratewithheat(suchasgypsum)whicharetohavespecialtemperaturecontrolwithTestMethodD2216maynotbeaffected(dehydrated)inthistestmethod.1.4Thistestmethodislimitedtousingcalciumcarbidemoisturetestequipmentmadefor20g,orlarger,soilspecimensandtotestingsoilwhichcontainsparticlesnolargerthantheNo.4Standardsievesize.Thisstandarddoesnotpurporttoaddres......
【中国标准分类号】:B11
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Wastewatertreatmentplants-Preliminarytreatment
【原文标准名称】:污水处理厂.预处理
【标准号】:BSEN12255-3-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-12-15
【实施或试行日期】:2000-12-15
【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】:设备;维修;管道;准备;安全;污水净化;污水处理厂;截止阀;规范(验收)
【英文主题词】:Equipment;Maintenance;Pipelines;Preparation;Safety;Sewageclarification;Sewagepurification;Sewagetreatmentplants;Shut-offvalves;Specification(approval)
【摘要】:ThispartofthisEuropeanStandardspecifiestherequirementsforpreliminarytreatmentofwastewateratwastewatertreatmentplantsforover50PT.Theprimaryapplicationisforwastewatertreatmentplantsdesignedforthetreatmentofdomesticandmunicipalwastewater.Preliminarytreatmentmayincludeoneormoreofthefollowingoptions:—screening;—gritremoval;—greaseseparation;—flowbalancingandflowseparation.NOTEFlowmeasurementand/orsamplingprovisionmaybeincludedwithanyofthechosenoptions.DifferencesinwastewatertreatmentthroughoutEuropehaveledtoavarietyofsystemsbeingdeveloped.Thisstandardgivesfundamentalinformationsaboutthesystems;thisstandardhasnotattemptedtospecifyallavailablesystems.Detailedinformationadditionaltothatcontainedinthisstandardmaybeobtainedbyreferringtothebibliograpy.
【中国标准分类号】:J88
【国际标准分类号】:13_060_30
【页数】:14P;A4
【正文语种】:英语
