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ASTM D2321-2011 下水道和其它自流设备用热塑塑料管的地下安装的标准方法

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【英文标准名称】:StandardPracticeforUndergroundInstallationofThermoplasticPipeforSewersandOtherGravity-FlowApplications
【原文标准名称】:下水道和其它自流设备用热塑塑料管的地下安装的标准方法
【标准号】:ASTMD2321-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:F17.62
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:回填;基床;密封;预埋件;开腋榫;迁移;污水管;土壤硬度;热塑性的;地下安装
【英文主题词】:backfill;bedding;compaction;embedment;haunching;migration;sewerpipe;soilstiffness;thermoplastic;undergroundinstallation
【摘要】:Thispracticeisforusebydesignersandspecifiers,installationcontractors,regulatoryagencies,owners,andinspectionorganizationswhoareinvolvedintheconstructionofsewersandothergravity-flowapplicationsthatutilizeflexiblethermoplasticpipe.Aswithanystandardpractice,modificationsmayberequiredforspecificjobconditionsorforspeciallocalorregionalconditions.RecommendationsforinclusionofthispracticeincontractdocumentsforaspecificprojectaregiveninAppendixX2.1.1Thispracticeprovidesrecommendationsfortheinstallationofburiedthermoplasticpipeusedinsewersandothergravity-flowapplications.Theserecommendationsareintendedtoensureastableundergroundenvironmentforthermoplasticpipeunderawiderangeofserviceconditions.However,becauseofthenumerousflexibleplasticpipeproductsavailableandtheinherentvariabilityofnaturalgroundconditions,achievingsatisfactoryperformanceofanyoneproductmayrequiremodificationtoprovisionscontainedhereintomeetspecificprojectrequirements.1.2Thescopeofthispracticenecessarilyexcludesproductperformancecriteriasuchasminimumpipestiffness,maximumservicedeflection,orlongtermstrength.Thus,itisincumbentupontheproductmanufacturer,specifier,orprojectengineertoverifyandassurethatthepipespecifiedforanintendedapplication,wheninstalledaccordingtoproceduresoutlinedinthispractice,willprovidealongterm,satisfactoryperformanceaccordingtocriteriaestablishedforthatapplication.AcommentaryonfactorsimportantinachievingasatisfactoryinstallationisincludedinAppendixX1.
【中国标准分类号】:
【国际标准分类号】:23_040_20
【页数】:12P.;A4
【正文语种】:


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【英文标准名称】:StandardTestMethodsforWater-SolubleHalideIoninHalogenatedOrganicSolventsandTheirAdmixtures
【原文标准名称】:卤化有机溶剂或其搀合物中水溶性卤化物离子的标准试验方法
【标准号】:ASTMD2988-1996(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:D26.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:chloride;halide;halideion;halogenated;ion;ionchromatograph;solvent;turbidity;Halide(ion)content;Halogenatedorganicsolvents;Ionchromatography(IC);Klett-Summerson;Nesslertubes;Nitricacid;Silvernitrate;Turbidity;Water-solubl
【摘要】:Thesetestmethodsareusedtoestablishmanufacturingandpurchasingspecifications.Thesetestmethodswillprovideameansofdeterminingtheconditionofthesolventinuse.Ahighwatersolublechloridelevelmayindicatethestartofsolventdecomposition.1.1TestMethods1,2,and38212;Thesetestmethodscoverthedeterminationofwater-extractablehalideioninhalogenatedorganicsolventsandtheiradmixtures.Fluorideionisnotmeasuredduetothesolubilityofsilverfluoride.1.2TestMethod48212;Thistestmethodcoversthedeterminationofchlorideioninhalogenatedorganicsolventsandtheiradmixtures.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection6.
【中国标准分类号】:G63
【国际标准分类号】:71_080_20
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforAcousticEmissionTestingofInsulatedAerialPersonnelDeviceswithSupplementalLoadHandlingAttachments
【原文标准名称】:有补充荷载卸除附件的个人用隔音装置的声音传播的测试方法
【标准号】:ASTMF1430-1998
【标准状态】:作废
【国别】:美国
【发布日期】:1998
【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】:试验;声学测量;声音辐射;员工呼叫系统
【英文主题词】:soundradiation;staffcallingsystems;acousticmeasurement;testing
【摘要】:
【中国标准分类号】:C73
【国际标准分类号】:17_140_01
【页数】:10P;A4
【正文语种】:英语