标准资料网-标准资料免费资源平台

【英文标准名称】:StandardPracticeforInstallingFactory-MadeCorrugatedAluminumCulvertsandStormSewerPipe
【原文标准名称】:工厂制造的波纹铝涵洞管和排水管的安装标准惯例
【标准号】:ASTMB788/B788M-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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;corrugatedaluminumpipe;culvert;installation&x2014;underground;joiningsystems;sewers;Aluminumalloys(structural);Aluminumpipe;Backfill;Corrugatedaluminumpipe;Culvertpipe;Pipe-arches;Regular
【摘要】:Corrugatedaluminumpipefunctionsstructurallyasaflexibleringwhichissupportedbyandinteractswiththecompactedsurroundingsoil.Thesoilconstructedaroundthepipeisthusanintegralpartofthestructuralsystem.Itisthereforeimportanttoensurethatthesoilstructureorbackfillismadeupofacceptablematerialandiswell-constructed.FieldverificationofsoilstructureacceptabilityusingTestMethodsD1556,D2167,D2937,orD6938asapplicable,andcomparingtheresultswithTestMethodD698inaccordancewiththespecificationsforeachproject,isthemostreliablebasisforinstallationofanacceptablestructure.Therequireddensityandmethodofmeasurementarenotspecifiedbythispractice,buttheymustbeestablishedinthespecificationsforeachproject.1.1Thispracticedescribesprocedures,soils,andsoilplacementfortheproperinstallationofcorrugatedaluminumculvertsandstormsewersineithertrenchorprojectioninstallations.AtypicaltrenchinstallationisshowninFig.1,andatypicalembankment(projection)installationisshowninFig.2.Thepipesdescribedinthispracticearemanufacturedinafactoryandfurnishedtothejobinlengthsordinarilyfrom10to30ft[3to9m],with20ft[6m]beingcommon,forfieldjoining.ThispracticeappliestostructuresdesignedinaccordancewithPracticeB790/B790M.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.2.1SIUnits8212;SIunitsareshowninthetextinbrackets,andtheyaretheapplicablevaluesformetricinstallation.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.FIG.1TypicalTrenchInstallationFIG.2TypicalEmbankment(Projection)Installation
【中国标准分类号】:Q81
【国际标准分类号】:91_140_80
【页数】:5P.;A4
【正文语种】:英语

标准名称：	BMP-2型石英钟表仪器精度校检仪检定规程
中标分类：	综合 >> 计量 >> 时间、频率计量
发布日期：
实施日期：	1994-08-01
首发日期：
作废日期：
出版日期：

没有内容

没有内容

没有内容

没有内容