ANSI/ASME B30.8-1982 浮式起重机和浮式桅杆起重机
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【英文标准名称】:Floatingcranesandfloatingderricks
【原文标准名称】:浮式起重机和浮式桅杆起重机
【标准号】:ANSI/ASMEB30.8-1982
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【原文标准名称】:浮式起重机和浮式桅杆起重机
【标准号】:ANSI/ASMEB30.8-1982
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
下载地址: 点击此处下载
【英文标准名称】:StandardPracticeforCalculationandAdjustmentofSilica(SiO)ScalingforReverseOsmosis
【原文标准名称】:反向渗透用二氧化硅(SiO)缩放比例的计算和调整用标准实施规程
【标准号】:ASTMD4993-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:调整比例;渗透;二氧化硅
【英文主题词】:Adjustingscales;Osmosis;Silicondioxide
【摘要】:1.1Thispracticecoversthecalculationandadjustmentofsilica(SiO2)fortheconcentratestreamofareverseosmosissystem.Thecalculationsareusedtodeterminetheneedforscalecontrolintheoperationanddesignofreverseosmosisinstallations.Thispracticeisapplicableforalltypesofreverseosmosisdevices(tubular,spiralwound,andhollowfiber).1.2Thispracticeisapplicabletobothbrackishwatersandseawaters.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:71_060_20
【页数】:3P;A4
【正文语种】:英语
【英文标准名称】:Cablenetworksfortelevisionsignals,soundsignalsandinteractiveservices-Part4:Passivewidebandequipmentforcoaxialcablenetworks(TA5)
【原文标准名称】:电视信号、声音信号和交互式服务用电缆网络.第4部分:同轴电缆网络用无源宽带设备(TA5)
【标准号】:IEC60728-4-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC100
【标准类型】:()
【标准水平】:()
【中文主题词】:音频信号;分支导管;宽带系统;电缆分布系统;电缆电视;电缆网络;公共天线电视;同轴电缆;通讯链;连接电缆;接线箱;连接件;数据记录;退耦;定义;分配器;电气工程;频率范围;等级(质量);交互式;测量技术;计量学;通用件;接收机;回程损耗;信号;声音广播;规范(验收);用户台;电视广播;电视接收;终端装置;电视信号;宽带传输
【英文主题词】:Audiosignals;Branchconduits;Broadband;Broadbandnetwork;Broadbandsystems;Cabledistributionsystems;Cabletelevision;Cableddistributionsystems;Cablednetworks;CATV;Central-antennatelevision;Coaxialcables;Communicationchains;Connectingcables;Connectionboxes;Connections;Damping;Datarecording;Decoupling;Definitions;Distortion;Distributors;Electricalengineering;Frequencyranges;Grades(quality);Interactive;Intermodulation;Measurement;Measuringtechniques;Metrology;Modularunits;Modulation;Performancerequirements;Ratings;Receivers;Returnloss;Signals;Soundbroadcasting;Specification(approval);Subscriber'sstation;Televisionbroadcasting;Televisionreception;Terminaldevices;Visionsignals;Widebandtransmission
【摘要】:ThispartofIEC60728appliestosystemoutlets,splittersandtaps,passivesingleormultipleportequipmentcomprisingfilters,attenuators,equalizers,galvanicisolators,powerinjectors,cablesplices,terminatingresistorsandtransferpoints,butexcludingcoaxialcablesandreceiverleads(see5.2).Thisstandard?coversthefrequencyrange5MHzto3000MHz;?identifiesperformancerequirementsforcertainparameters;?laysdowndatapublicationrequirementsforcertainparameters;?stipulatesmethodsofmeasurements;?introducesminimumrequirementsdefiningqualitygrades.Therearethreegradesforallpassiveequipmentexceptsystemoutletswherethereisonlyone.Differentnetworksrequirethesameperformanceand,whenintegratingnetworks,upgradingwillbeavoided.Practicalexperiencehasshownthatthesethreegradesmeetmostofthetechnicalrequirementsnecessaryforsupplyingaminimumsignalqualitytothesubscribers.Thisclassificationshouldnotbeconsideredasarequirementbutasinformationforusersandmanufacturersontheminimumqualitycriteriaofthematerialrequiredtoinstallnetworksofdifferentsizes.Thesystemoperatorshouldselectappropriatematerialtomeettheminimumsignalqualityatthesubscriber'soutletandtooptimizecost/performance,takingintoaccountthesizeofthenetworkandlocalcircumstances.Allrequirementsandpublisheddatashouldbeunderstoodasguaranteedvalueswithinthespecifiedfrequencyrangeandinwell-matchedconditions.
【中国标准分类号】:M60
【国际标准分类号】:33_060_40;33_170
【页数】:32P;A4
【正文语种】:英语
【原文标准名称】:反向渗透用二氧化硅(SiO)缩放比例的计算和调整用标准实施规程
【标准号】:ASTMD4993-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:调整比例;渗透;二氧化硅
【英文主题词】:Adjustingscales;Osmosis;Silicondioxide
【摘要】:1.1Thispracticecoversthecalculationandadjustmentofsilica(SiO2)fortheconcentratestreamofareverseosmosissystem.Thecalculationsareusedtodeterminetheneedforscalecontrolintheoperationanddesignofreverseosmosisinstallations.Thispracticeisapplicableforalltypesofreverseosmosisdevices(tubular,spiralwound,andhollowfiber).1.2Thispracticeisapplicabletobothbrackishwatersandseawaters.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:71_060_20
【页数】:3P;A4
【正文语种】:英语
【英文标准名称】:Cablenetworksfortelevisionsignals,soundsignalsandinteractiveservices-Part4:Passivewidebandequipmentforcoaxialcablenetworks(TA5)
【原文标准名称】:电视信号、声音信号和交互式服务用电缆网络.第4部分:同轴电缆网络用无源宽带设备(TA5)
【标准号】:IEC60728-4-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC100
【标准类型】:()
【标准水平】:()
【中文主题词】:音频信号;分支导管;宽带系统;电缆分布系统;电缆电视;电缆网络;公共天线电视;同轴电缆;通讯链;连接电缆;接线箱;连接件;数据记录;退耦;定义;分配器;电气工程;频率范围;等级(质量);交互式;测量技术;计量学;通用件;接收机;回程损耗;信号;声音广播;规范(验收);用户台;电视广播;电视接收;终端装置;电视信号;宽带传输
【英文主题词】:Audiosignals;Branchconduits;Broadband;Broadbandnetwork;Broadbandsystems;Cabledistributionsystems;Cabletelevision;Cableddistributionsystems;Cablednetworks;CATV;Central-antennatelevision;Coaxialcables;Communicationchains;Connectingcables;Connectionboxes;Connections;Damping;Datarecording;Decoupling;Definitions;Distortion;Distributors;Electricalengineering;Frequencyranges;Grades(quality);Interactive;Intermodulation;Measurement;Measuringtechniques;Metrology;Modularunits;Modulation;Performancerequirements;Ratings;Receivers;Returnloss;Signals;Soundbroadcasting;Specification(approval);Subscriber'sstation;Televisionbroadcasting;Televisionreception;Terminaldevices;Visionsignals;Widebandtransmission
【摘要】:ThispartofIEC60728appliestosystemoutlets,splittersandtaps,passivesingleormultipleportequipmentcomprisingfilters,attenuators,equalizers,galvanicisolators,powerinjectors,cablesplices,terminatingresistorsandtransferpoints,butexcludingcoaxialcablesandreceiverleads(see5.2).Thisstandard?coversthefrequencyrange5MHzto3000MHz;?identifiesperformancerequirementsforcertainparameters;?laysdowndatapublicationrequirementsforcertainparameters;?stipulatesmethodsofmeasurements;?introducesminimumrequirementsdefiningqualitygrades.Therearethreegradesforallpassiveequipmentexceptsystemoutletswherethereisonlyone.Differentnetworksrequirethesameperformanceand,whenintegratingnetworks,upgradingwillbeavoided.Practicalexperiencehasshownthatthesethreegradesmeetmostofthetechnicalrequirementsnecessaryforsupplyingaminimumsignalqualitytothesubscribers.Thisclassificationshouldnotbeconsideredasarequirementbutasinformationforusersandmanufacturersontheminimumqualitycriteriaofthematerialrequiredtoinstallnetworksofdifferentsizes.Thesystemoperatorshouldselectappropriatematerialtomeettheminimumsignalqualityatthesubscriber'soutletandtooptimizecost/performance,takingintoaccountthesizeofthenetworkandlocalcircumstances.Allrequirementsandpublisheddatashouldbeunderstoodasguaranteedvalueswithinthespecifiedfrequencyrangeandinwell-matchedconditions.
【中国标准分类号】:M60
【国际标准分类号】:33_060_40;33_170
【页数】:32P;A4
【正文语种】:英语