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【英文标准名称】:Fertilizersandlimingmaterials-Classification;GermanversionEN13535:2001
【原文标准名称】:肥料和石灰.分类
【标准号】:DINEN13535-2001
【标准状态】:现行
【国别】:德国
【发布日期】:2001-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:矿;计划;分类系统;镁;分类;钙有机化合物;镁有机化合物;土壤改良物质;定义;定义;钙;肥料;土壤改良;农业
【英文主题词】:Agriculture;Calcium;Calciumorganiccompounds;Classification;Classificationsystems;Definition;Definitions;Fertilizers;Magnesium;Magnesiumorganiccompounds;Mineral;Schemes;Soilimprovement;Soilimpro
【摘要】:
【中国标准分类号】:B13
【国际标准分类号】:65_080
【页数】:7P;A4
【正文语种】:德语


【英文标准名称】:StandardPracticeforInstallingCorrugatedAluminumStructuralPlatePipeforCulvertsandSewers
【原文标准名称】:涵洞和下水道用波纹铝结构板材制管道安装标准实施规程
【标准号】:ASTMB789/B789M-1999(2005)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:B07.08
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:aluminumpipe;culvert;installation-underground;sewers;structuralplatepipe
【摘要】:Corrugatedaluminumstructuralplatepipefunctionsstructurallyasaflexibleringthatissupportedbyandinteractswiththecompactedsurroundingsoil.Thesoilplacedaroundthestructureisthusanintegralpartofthestructuralsystem.Itisthereforeimportanttoensurethatthesoilstructureismadeupoftheacceptablematerialandwell-constructed.FieldverificationofsoilstructureacceptabilityusingTestMethodsD1556,D2167,D2922,orD2937,asapplicable,andcomparingtheresultswithTestMethodsD698orD1557,inaccordancewiththespecificationsforeachproject,isthemostreliablebasisforinstallationofanacceptablestructure.Therequireddensityandmethodofmeasurementarenotspecifiedbythispracticebutmustbeestablishedinthespecificationsforeachproject.1.1Thispracticecoversprocedures,soils,andsoilplacementfortheproperinstallationofcorrugatedaluminumstructuralplateculvertsandsewersineithertrenchorembankmentinstallations.Atypicaltrenchinstallationisshownin,andatypicalembankment(projection)installationisshownin.Structuralplatestructuresasdescribedhereinarethosestructuresfactoryfabricatedinplateformandboltedtogetheronsitetoprovidetherequiredshape,size,andlengthofstructure.ThispracticeappliestostructuresdesignedinaccordancewithPracticeB790/B790M.1.2Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P94
【国际标准分类号】:91_140_80
【页数】:5P.;A4
【正文语种】:英语