【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】:
基本信息
标准名称: | 单向引出的电容器和电阻器所需空间的测定方法 |
英文名称: | Method for the determination of the space required by capacitors and resistors with unidirectional terminations |
中标分类: |
电子元器件与信息技术 >>
电子元件 >>
电子元件综合 |
ICS分类: |
电子学 >>
电子元件综合
|
发布部门: | 国家标准局 |
发布日期: | 1985-04-16 |
实施日期: | 1985-12-01 |
首发日期: | 1985-04-16 |
作废日期: | 1900-01-01 |
主管部门: | 信息产业部(电子) |
归口单位: | 全国电子设备用阻容件标准化技术委员会 |
起草单位: | 电子部标准化研究所 |
出版社: | 中国标准出版社 |
出版日期: | 1985-12-01 |
页数: | 3页 |
适用范围
本标准等效采用国际标准IEC 717(1981)《单向引出的电容器和电阻器所需空间的测定方法》。本标准适用于电子设备中用的单向引出的电容器和电阻器。
前言
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引用标准
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所属分类: 电子元器件与信息技术 电子元件 电子元件综合 电子学 电子元件综合