基本信息
标准名称: | 橡皮塑料电线电缆试验仪器设备检定方法 第18部分:单根铜芯绝缘细电线电缆垂直燃烧试验装置 |
英文名称: | Verification procedure for test equipment of rubber plastic wire and cable-Part 18:Copper single insulated wire and cable vertical burning test device |
中标分类: |
电工 >>
电工材料和通用零件 >>
电缆及其附件 |
ICS分类: |
电气工程 >>
电线和电缆
|
发布部门: | 中华人民共和国工业和信息化部 |
发布日期: | 2011-05-18 |
实施日期: | 2011-08-01 |
首发日期: | |
作废日期: | |
归口单位: | 全国电线电缆标委会 |
起草单位: | 上海电缆研究所 |
出版社: | 机械工业出版社 |
出版日期: | 2011-08-01 |
适用范围
本标准规定单根铜芯绝缘细电线电缆垂直燃烧试验装置的检定项目与技术要求,检定用器具、检定方法和检定结果及处理。
本标准适用于新制造、使用中和维修后的单根铜芯绝缘细电线电缆垂直燃烧试验装置的检定。
前言
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目录
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引用标准
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所属分类: 电工 电工材料和通用零件 电缆及其附件 电气工程 电线和电缆
【英文标准名称】:StandardPracticeforLaboratoryPreparationofChemicallyGroutedSoilSpecimensforObtainingDesignStrengthParameters
【原文标准名称】:达到设计强度参数的化学灌浆土壤样品的实验室制备标准规程
【标准号】:ASTMD4320-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D18.15
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:实验室;尺寸稳定性;工艺;施工材料;准备;建筑;土壤;试样
【英文主题词】:chemicalgrout;chemicalgroutedsoils;curingconditions;grouting;groutinjection;strength;unconfinedcompressivestrength
【摘要】:Thepurposeofthispracticeistopreparespecimensofchemicallygroutedsoilsfortestinginunconfinedortriaxialcompression,whenthetestdataistobeusedfordesignpurposes.Note38212;Thequalityoftheresultproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thispracticecoversthelaboratorypreparationofchemicallygroutedsoilspecimensforuseinlaboratoryteststodeterminedesignstrengthparameters.Note18212;Thispracticemaynotbeapplicabletogroutmixtureswithgeltimesshorterthanthetimerequiredtosaturatethespecimenwithgrout.1.2Thespecimensareintendedforbothstrengthandmodulusdeterminationinunconfinedandconfinedcompressiontesting.Note28212;PreparationmethodsforspecimenstobeusedforotherpurposesaredescribedinTestMethodsD4219andD5202.1.3Thispracticerequirestheinjectionofgroutintosoilspecimensalreadyfabricatedtoadesireddensity.1.4AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.4.1Themethodusedtospecifyhowdataarecollected,calculated,orrecordedinthisstandardisnotdirectlyrelatedtotheaccuracytowhichthedatacanbeappliedindesignorotheruses,orboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.1.5Thevaluesstatedininch-poundunitsaretoberegardedasstandard,exceptasnotedbelow.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunits,whichareprovidedforinformationonlyandarenotconsideredstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.1.7Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaprojectsmanyuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.1.8Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:5P.;A4
【正文语种】: