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ASTM C652-2010 空心砖(由粘土或页岩制成的空心砌块)标准规范

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【英文标准名称】:StandardSpecificationforHollowBrick(HollowMasonryUnitsMadeFromClayorShale)
【原文标准名称】:空心砖(由粘土或页岩制成的空心砌块)标准规范
【标准号】:ASTMC652-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:C15.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:appearancerequirements;clay;firedmasonryunit;hollowbrick;hollowbuildingbrick;hollowfacingbrick;masonryconstruction;physicalproperties;shale;Shale;Brick--specifications;Appearanceofmaterials--specifications;Chemical-resistantbrick-
【摘要】:1.1Thisspecificationcovershollowbuildingbrickandhollowfacingbrickmadefromclay,shale,fireclay,ormixturesthereof,andfiredtoincipientfusion.Fourtypesofhollowbrickineachoftwogradesandtwoclassesarecovered.Inthisspecification,thetermhollowbrickshallbeunderstoodtomeanhollowclaymasonryunitswhosenetcross-sectionalarea(solidarea)inanyplaneparalleltothesurface,containingthecores,cells,ordeepfrogs,islessthan75%ofitsgrosscross-sectionalareameasuredinthesameplane(see3.3).Thisspecificationdoesnotcoverbrickintendedforuseaspavingbrick(seeSpecificationC902).1.2Thepropertyrequirementsofthissspecificationapplyatthetimeofpurchase.Theuseofresultsfromtestingofbrickextractedfrommasonrystructuresfordeterminingconformanceornonconformancetothepropertyrequirements(Section5)ofthisstandardisbeyondthescopeofthisspecification.1.3Brickcoveredbythisspecificationaremanufacturedfromclay,shale,orsimilarnaturallyoccurringsubstancesandsubjectedtoaheattreatmentatelevatedtemperatures(firing).Theheattreatmentshalldevelopsufficientfiredbondbetweentheparticulateconstituentstoprovidethestrengthanddurabilityrequirementsofthisspecification.(Seex201C;firingx201D;andx201C;firingbondx201D;inTerminologyC1232.)1.4Hollowbrickdifferfromunglazedstructuralclaytile(SpecificationsC34andC212)andsolidbrick(SpecificationsC62andC216).Hollowbrickrequiregreatershellandwebthicknessesandhigherminimumcompressivestrengththanstructuralclaytile,butpermitgreatervoidareaandlesserdistancefromexposededgetocoreholethansolidbrick.Therefore,environmentalandstructuralperformancemaybedifferentinelementsconstructedofhollowbrickfromthoseconstructedofstructuralclaytileorsolidbrick.1.5Thetextofthisspecificationreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.1.6Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:Q15
【国际标准分类号】:91_100_15
【页数】:6P.;A4
【正文语种】:英语


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【英文标准名称】:Naturalgas;determinationofwaterbytheKarlFischermethod;part3:coulometricprocedure
【原文标准名称】:天然气卡尔·费休法测定天然气中的水第3部分:库仑法
【标准号】:ISO10101-3-1993
【标准状态】:现行
【国别】:国际
【发布日期】:1993-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC193
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;气体分析;含量测定;试验;含水量;库仑法;水;卡尔.菲舍尔法;天然气
【英文主题词】:Chemicalanalysisandtesting;Coulometricmethods;Coulometry;Determinationofcontent;Fuels;Gasanalysis;Gaseousfuels;Gases;KarlFischer;KarlFischermethod;Materialstesting;Naturalgas;Testequipment;Testing;Water;Watercontent;Watercontentdetermination
【摘要】:Theprincipleofthemethodspecifiedispassingameasuredvolumeofgasthroughthetitrationcell,wherethewaterisabsorbedbytheanodicsolution.TheiodinerequiredforthedeterminationofwaterbytheKarlFischerreactionisgeneratedcoulometricallyfromiodide.Thequantityofelectricityisdirectlyproportionaltothemassofiodinegeneratedandhencetothemassofwaterdetermined.AppliestonaturalgasandothergaseswhichdonotreactwithKarlFischerreagents.Isapplicabletowaterconcentrationsbetween5mg/cmand5000mg/cm.
【中国标准分类号】:E24
【国际标准分类号】:75_060
【页数】:6P.;A4
【正文语种】:英语


【英文标准名称】:Conformityassessment-Requirementsfortheoperationofvarioustypesofbodiesperforminginspection
【原文标准名称】:合格评定.各类检查机构运行的要求
【标准号】:NFX50-064-2012
【标准状态】:现行
【国别】:法国
【发布日期】:2012-10-01
【实施或试行日期】:2012-10-26
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:认可;管理;批准;认可实验室;认证;能力;一致性评估;准则;定义;独立性;检验;检验机构;检查说明;组织;组织机构;质量;质量保证;质量保证体系;规范;规范(验收);型式分类
【英文主题词】:Accreditation;Administration;Approval;Approvallaboratories;Certification;Competence;Conformityassessment;Criterion;Definitions;Independence;Inspection;Inspectionbodies;Instructionsforinspection;Organization;Organizations;Quality;Qualityassurance;Qualityassurancesystems;Specification;Specification(approval);Typeclassification
【摘要】:
【中国标准分类号】:
【国际标准分类号】:03_120_20
【页数】:27P;A4
【正文语种】:其他