【英文标准名称】:Coveringsforwells,springwaterchambersandotherwatersupplyconstruction-Principlesforconstruction
【原文标准名称】:井筒、喷水池和其它供水建筑盖扳.结构原理
【标准号】:DIN1239-1999
【标准状态】:现行
【国别】:德国
【发布日期】:1999-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:封盖物;水常规;盖;保水与水流工程;设计;天然泉水井;人孔盖;给水;尺寸
【英文主题词】:waterpractice;procuringofwater;wellconstructions;manholecovers;dimensions;watersupply;springwaterchambers;lids;waterwells;covers;wellshafts;design;shafts;waterretentionandflowworks
【摘要】:Thedocumentdefinesthedimensions,materials,andrequirementsofcoveringsforwellsandotherconstructionofwatersupplysystems.
【中国标准分类号】:Q81
【国际标准分类号】:93_025
【页数】:8P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforBulkDensityofAs-ManufacturedCarbonandGraphiteShapes
【原文标准名称】:人造砷-碳与石墨塑型容积密度的标准试验方法
【标准号】:ASTMC838-1996(2010)e1
【标准状态】:现行
【国别】:美国
【发布日期】:1996
【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】:D02.F0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:boronated;bulk;carbon;density;graphite;gravimetric;physical;Boronatedgraphite;Bulkdensity;Carbon;Density--carbon/graphite;Graphite;Gravimetricdetermination
【摘要】:Thistestmethodprovidesameansofdeterminingbulkdensityonas-manufacturedlogs,blocks,orshapedarticles.Thistestmethodissuitableformanufacturingcontrolandacceptancespecifications.TestMethodC559maybeusedwhenahigherdegreeofaccuracyisrequired.1.1Thistestmethodcoversthedeterminationofthedensityofas-manufacturedcarbonandgraphitefrommeasurementsofmassanddimensionsatroomtemperature.1.2Thistestmethodisapplicabletoboronatedcarbonandgraphite.1.3Thistestmethodisnotapplicabletocarbon-andgraphite-containingmaterialsthatarethermallyunstableatorbelowtemperaturesof200x00B0;C.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q51
【国际标准分类号】:81_080
【页数】:2P.;A4
【正文语种】:英语