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【英文标准名称】:Roadconstructionandmaintenanceequipment-Slipformpavers-Definitionsandcommercialspecifications
【原文标准名称】:道路建设和维护设备.滑模铺料机.定义和商业规范
【标准号】:ISO16039-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-04
【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/TC195
【标准类型】:()
【标准水平】:()
【中文主题词】:道路标记机械;土方机械;术语;机械工程;词汇;路面;公路建设;施工材料;施工机械;生产;安全要求;定义
【英文主题词】:Constructionmachinery;Constructionmaterials;Definitions;Earth-movingequipment;Mechanicalengineering;Pavement;Production;Roadconstruction;Roadmakingmachines;Safetyrequirements;Terminology;Vocabulary
【摘要】:ThisInternationalStandardestablishesdefinitions,terminologyandthecontentofcommercialliteraturespecificationsformobile,self-operatingmachinesusedforplacingandfinishingcementconcrete,commonlycalled“slipformpavers”,whichmouldconcreteinaplasticcondition.Itspecifiesthegeneralmachineconfigurationandthespecialequipmentdependingonthetypesofworktobeexecuted.Thisworkcanbeconcreteroadways,roadsafetystructures(barriers,walls,etc.),roaddrainagestructures(edgings,gulleys,gutters,etc.)andairportpaving(runways,taxiways,aprons,etc.).Thedocumentdoesnotapplytomachineswithnon-travellingformworkfixedtothegroundandtothoseconstructionworkswhichrequireonlyaverticalprogression.
【中国标准分类号】:P97
【国际标准分类号】:01_040_93;93_080_10
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Sodiumtripolyphosphateandsodiumpyrophosphateforindustrialuse;Separationbycolumnchromatographyanddeterminationofthedifferentphosphateforms
【原文标准名称】:工业用三聚磷酸钠和焦磷酸钠各种形式磷酸盐的柱色谱分离和测定
【标准号】:ISO3358-1979
【标准状态】:作废
【国别】:国际
【发布日期】:1979-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:化学制品;焦磷酸盐;钠;柱色谱分析;三聚磷酸纳;化学分析和试验;焦磷酸钠;化学分析;氧化磷;正磷酸盐;含量测定;柱色谱法
【英文主题词】:pyrophosphates;columnchromatography;chemicalanalysisandtesting;orthophosphates;sodium;chemicals;determinationofcontent
【摘要】:Thedeterminationoforthophosphateisnotpossibleifthecontentislowerthan0.1%(m/m).Tetrametaphosphatesandpentametaphosphatesarenotusuallypresentincommercialproducts.Specifiestheabsorptionofthephosphateanionsonananionicion-exchangeresin.Elutionwithpotassiumchloridesolutionsofincreasingconcentrations.CalculationoftheP2O5contentinthedifferenteluatevolumesbymeansofaconversionfactortothecorrespondingform.Theannexgivesaphotometricmethodofanalysisofeluates.Theprincipleconsistsinformationofmolybdatophosphateinadilutesulphuricacidmediumofeluate,reductionwithascorbicacidandphotometricmeasurementofthereducedcomplexatawavelengthofabout650nm.Typicalion-exchangecolumnsareshowninfigures.CancelsandreplacesthefirsteditionofISO3358/1976.
【中国标准分类号】:G10
【国际标准分类号】:71_060_50
【页数】:10P;A4
【正文语种】:英语