BS EN 771-4-2003 圬工单位规范.高压蒸氧加气混凝土圬工单位
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【英文标准名称】:Specificationformasonryunits-Autoclavedaeratedconcretemasonryunits
【原文标准名称】:圬工单位规范.高压蒸氧加气混凝土圬工单位
【标准号】:BSEN771-4-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-10-30
【实施或试行日期】:2003-10-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:加气混凝土;粘合剂;砖;砌砖工作;CE标记;水泥;分类;抗压强度;混凝土;一致性评价;建筑;建筑材料;定义;交货条件;密度;名称;测定;尺寸;防火安全;石灰;作标记;砖石工程;材料;材料规范;噪声控制;多孔性;特性;质量控制;抽样方法;规范;规范(批准);材料强度;测试;公差(测量);吸水率;水蒸汽渗透性
【英文主题词】:Aeratedconcretes;Bindingagents;Bricks;Brickwork;CEmarking;Cements;Classification;Compressivestrength;Concretes;Conformityassessment;Construction;Constructionmaterials;Definition;Deliveryconditions;Density;Designations;Determination;Dimensions;Firesafety;Lime;Marking;Masonry;Materials;Materialsspecification;Noisecontrol(acoustic);Porosity;Properties;Qualitycontrol;Samplingmethods;Specification;Specification(approval);Strengthofmaterials;Testing;Tolerances(measurement);Waterabsorption;Watervapourpermeability
【摘要】:ThisEuropeanStandardspecifiesthecharacteristicsandperformancerequirementsofautoclavedaeratedconcrete(AAC)masonryunitsforwhichthemainintendedusesaredifferenttypesofloadbearingandnon-loadbearingapplicationsinallformsofwallingincludingsingleleaf,cavity,partitions,retaining,basementandgeneralusebelowgroundlevel,includingwallingforfireprotection,thermalinsulation,soundinsulationandthefabricofchimneys(excludingchimneyflueunits).Itdefinestheperformancerelatedtoe.g.strength,density,dimensionalaccuracyetc.andprovidesfortheevaluationofconformityoftheproducttothisEuropeanStandard.ThemarkingrequirementforproductscoveredbythisEuropeanStandardisincluded.ThisEuropeanStandarddoesnotcovertherequirementsforstoreyheightpanels,flueliningsandmasonryunitswithanincorporatedthermalinsulationmaterialbondedtothefacesoftheunitsusceptibletobeexposedtofire.Itdoesnotspecifystandardsizesforautoclavedaeratedconcreteunitsnorstandardworkdimensionsandanglesofspeciallyshapedandaccessoryunits.Itdoesnotgivepermissibledeviationsforspeciallyshapedandaccessoryunits.Itdoesnotcoverproductsintendedforuseasadampproofcourseortheliningofachimney.
【中国标准分类号】:Q14
【国际标准分类号】:91_100_30
【页数】:38P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforLife-CycleCostAnalysisofCorrugatedMetalPipeUsedforCulverts,StormSewers,andOtherBuriedConduits
【原文标准名称】:涵洞、雨水管道和其它地下管道用波纹形金属管寿命周期成本分析的标准实施规范
【标准号】:ASTMA930-2009
【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】:A05.17
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:成本分析
【英文主题词】:costanalysis;discountrate;drainagesystems;engineeringeconomics;leastcost;life-cyclecost;materialservicelife;presentvalueanalysis;projectdesignlife;Corrugatedsteelsewer/drainpipe;Costanalysis(ofbuildingconstructions);D
【摘要】:LCCanalysisisaneconomicmethodforevaluatingalternativesthatarecharacterizedbydifferingcashflowsoverthedesignatedprojectdesignlife.ThemethodentailscalculatingtheLCCofeachalternatecapableofsatisfyingthefunctionalrequirementoftheprojectandcomparingthemtodeterminewhichhas(have)thelowestestimatedLCCovertheprojectdesignlife.TheLCCmethodisparticularlysuitablefordeterminingwhetherthehigherinitialcostofanalternativeiseconomicallyjustifiedbyreductionsinfuturecosts(forexample,operatingmaintenance,rehabilitation,orreplacement)whencomparedtoanalternativewithlowerinitialcostsbuthigherfuturecosts.Ifadesignalternativehasbothalowerinitialcostandlowerfuturecoststhanotheralternatives,anLCCanalysisisnotnecessarytoshowthattheformeristheeconomicallypreferablechoice.1.1Thispracticecoversaprocedureforusinglife-cyclecost(LCC)analysistechniquestoevaluatealternativedrainagesystemdesignsusingcorrugatedmetalpipethatsatisfiesthesamefunctionalrequirements.1.2TheLCCtechniquemeasuresthepresentvalueofallrelevantcostsofinstalling,operating,andmaintainingalternativedrainagesystems,suchasengineering,construction,maintenance,rehabilitation,orreplacement,overaspecifiedperiodoftime.Thepracticealsoaccommodatesanyremainingresidualorsalvagevalue.1.3UsingtheresultsoftheLCCanalysis,thedecisionmakercanthenidentifythealternative(s)withthelowestestimatedtotalcostbasedonthepresentvalueofallcosts.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_01
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Sanitaryappliances.Resistancetoabrasionofenamelledsurfaces.Testmethod.
【原文标准名称】:卫生设备.搪瓷表面耐磨损性能.试验方法
【标准号】:NFD14-501-1985
【标准状态】:作废
【国别】:法国
【发布日期】:1985-12-01
【实施或试行日期】:1985-12-20
【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】:质量管理;设备;抗磨性;上釉陶瓷;设备容纳设施;陶瓷;试样;规程;铸铁;搪瓷铸铁;搪瓷钢;釉层;钢;宏观分析;负载;荷载;宏观检查;耐磨性;磨损试验;试验条件;卫生器具;磨蚀试验
【英文主题词】:
【摘要】:
【中国标准分类号】:Y26;Q81
【国际标准分类号】:25_220_50;91_140_70
【页数】:5P.;A4
【正文语种】:其他