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【英文标准名称】:Informationanddocumentation-Romanizationofthegreekalphabet
【原文标准名称】:信息和文件.希腊字母的古罗马化
【标准号】:DIN31634-2009
【标准状态】:作废
【国别】:德国
【发布日期】:2009-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:字母的;字母表;变换;文件;图形显示字符;希腊的;希腊字符;拉丁;拉丁字符;字母;图书馆学;数字;十二分之一;专用字符;译音
【英文主题词】:Alphabetical;Alphabets;Conversion;Documentations;Graphiccharacters;Greek;Greekcharacters;Latin;Latincharacters;Letters(symbols);Libraryscience;Numerals;Pronounciation;Specialcharacters;Transliteration
【摘要】:
【中国标准分类号】:A14
【国际标准分类号】:01_140_10
【页数】:8P.;A4
【正文语种】:德语


【英文标准名称】:StandardPracticeforTestingConcretePipeSewerLinesbyLow-PressureAirTestMethod(Metric)
【原文标准名称】:低压空气试验法测试混凝土污水管道标准实施规程(米制)
【标准号】:ASTMC924M-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:C13.09
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:试验;污水管;混凝土管;低压试验
【英文主题词】:concrete;pipe;sewerlines;low-pressureairtest;gasketedjoints
【摘要】:1.1Thispracticecoversproceduresfortestingconcretepipesewerlines,whenusingthelow-pressureairtestmethodtodemonstratetheintegrityoftheinstalledmaterialandtheconstructionprocedures.Thispracticeisusedfortesting100to600-mmcircularconcretepipesewerlinesutilizinggasketedjoints.1.2Thispracticeisalsobeusedasapreliminarytesttoenabletheinstallertodemonstratetheconditionofthelinepriortobackfill.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse(seeSection6,SafetyPrecautions).1.4ThispracticeisthemetriccompaniontoPracticeC924.Note18212;Theuserofthispracticeisadvisedthatairtestcriteriapresentedinthispracticearesimilartothoseingeneraluse.Thetestandcriteriahavebeenusedwidelyandsuccessfullyintestingsmallerdiameterpipe,butadditionaldataarerequiredtoconfirmthesafetyandapplicabilityordevelopcriteriaforpipelargerthan600mmindiameter.Largerpipewillbeacceptedmoreconvenientlybyvisualinspectionandindividualjointtesting.Note28212;Theuserofthispracticeisadvisedthatnocorrelationhasbeenfoundbetweenairlossandwaterleakage.
【中国标准分类号】:Q14
【国际标准分类号】:13_060_30(SEWAGEWATER);23_040_50(PIPESANDFITTINGSOFOTHERMATERIALS)
【页数】:4P.;A4
【正文语种】: