【英文标准名称】:Adhesivesforload-bearingtimberstructures;testmethods;part2:determinationofresistancetodelamination(laboratorymethod);germanversionEN302-2:1992
【原文标准名称】:承重木结构用粘接材料.检验方法.第2部分:耐剥离性的测定
【标准号】:DINEN302T.2-1992
【标准状态】:作废
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【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
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基本信息
| 标准名称： | 粮油饲料机械产品型号编制方法 |
| 中标分类： |
农业、林业 >>
农、林机械与设备 >>
畜牧、家禽机械与设备 |
| 替代情况： | LS 91-1985;转化为LS/T 3502-1995 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1900-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 50页 |
适用范围
没有内容
前言
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目录
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引用标准
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所属分类： 农业 林业 农 林机械与设备 畜牧 家禽机械与设备
【英文标准名称】:StandardPracticeforDesignofHigh-DensityPolyethylene(HDPE)ManholesforSubsurfaceApplications
【原文标准名称】:地下高密度聚乙烯人孔设计的标准实施规程
【标准号】:ASTMF1759-1997(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:F17.26
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:downdrag;earthloads;manholes;PEpipe;polyethylene;profilepipe;Design--pipingsystems;HDPE(high-densitypolyethylene);Manholematerials/applications;Plasticpipe/tubing/fittings
【摘要】:Uses8212;Therequirementsofthispracticeareintendedtoprovidemanholessuitableforinstallationinpipelineorconduittrenches,landfillperimeters,andlandfillswithlimitedsettlementcharacteristics.Directinstallationinsanitarylandfillsorotherfillssubjecttolarge(inexcessof10%)soilsettlementsmayrequirespecialdesignsoutsidethescopeofthispractice.Manholesareassumedtobesubjecttogravityflowonly.DesignAssumption8212;ThedesignmethodologyinthispracticeappliesonlytomanholesthatareinstalledinbackfillconsistingofClassI,ClassII,orClassIIImaterialasdefinedinPracticeD2321,whichhasbeencompactedtoaminimumof90%standardproctordensity.Thedesignsarebasedonthebackfillextendingatleast3.5ft(1m)fromtheperimeterofthemanholeforthefullheightofthemanholeandextendinglaterallytoundisturbedinsitusoil.Manholesareassumedplacedonastablebaseconsistingofatleast12in.(30.5cm)ofClassImaterialcompactedtoatleast95%standardproctordensityoraconcreteslab.Thefoundationsoilsunderthebasemustprovideadequatebearingstrengthtocarrydowndragloads.Manholesinstalledinsanitarylandfillsorotherfillsexperiencinglargesettlementsmayrequirespecialdesignsbeyondthescopeofthispractice.ThedesignershouldevaluateeachspecificsitetodeterminethesuitabilityforuseofHDPEmanholesandthedesignershouldprepareawrittenspecificationforinstallation,whichisbeyondthescopeofthispractice.1.1Thispracticecoversgeneralandbasicproceduresrelatedtothedesignofmanholesandcomponentsmanufacturedfromhigh-densitypolyethylene(HDPE)foruseinsubsurfaceapplicationsandappliestopersonnelaccessstructures.Thepracticecoversthematerial,thestructuraldesignrequirementsofthemanholebarrel(alsocalledverticalriserorshaft),floor(bottom),andtop,andjointsbetweenshaftsections.1.2ThispracticeofferstheminimumrequirementsfortheproperdesignofanHDPEmanhole.Duetothevariabilityinmanholeheight,diameter,andthesoil,eachmanholemustbedesignedanddetailedindividually.Whenproperlyusedandimplemented,thispracticecanhelpensureasafeandreliablestructurefortheindustry.1.3Disclaimer8212;Thereaderiscautionedthatindependentprofessionaljudgmentmustbeexercisedwhendataorrecommendationssetforthinthispracticeareapplied.ThepublicationofthematerialcontainedhereinisnotintendedasarepresentationorwarrantyonthepartofASTMthatthisinformationissuitableforgeneralorparticularuse,orfreedomfrominfringementofanypatentorpatents.Anyonemakinguseofthisinformationassumesallliabilityarisingfromsuchuse.Thedesignofstructuresiswithinthescopeofexpertiseofalicensedarchitect,structuralengineer,orotherlicensedprofessionalfortheapplicationofprinciplestoaparticularstructure.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareprovidedforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P04
【国际标准分类号】:83_080_20
【页数】:12P.;A4
【正文语种】:英语