ANSI/ISA S77.44-1994 烧矿物燃料设备蒸气温度控制系统.筒式

上一篇: ANSI/ASME QHO-1-1994 危险废物焚烧炉操作人员的资格和认证
下一篇: ANSI/IEEE 429-1994 额定电压6900V及以下的机械用成型绕组预绝缘定子线圈的交流电机的密封绝缘系统热评价的推荐实施规程

【英文标准名称】:Chainconnectors-Part2:Kentertypeconnectors
【原文标准名称】:链接件.第2部分:楔形连接件
【标准号】:DIN22258-2-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-08
【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】:水平的;规范(验收);连接;定义;机械性能;连接链环;检验规范;锁;肯特尔连接环;链条;材料的机械性能;钢链条;圆钢链条;扁节链;链环;试验;特性;尺寸;采掘;输送机链
【英文主题词】:
【摘要】:Kenterconnectionlinksaccordingtothisstandardareusedinminingtoconnectchainswithnominaldiameters18,19,22,24,30,34,38and42mmaccordingtoDIN22252.Beingpartofthechainstrandthekenterconnectinglinkscanpassthesprocketassemblyonlyinhorizontalpositionandhavethesamepitchandnominaldiameterastheappropiratechainlinks.
【中国标准分类号】:J84
【国际标准分类号】:53_040_20;73_100_30
【页数】:15P;A4
【正文语种】:德语


【英文标准名称】:StandardSpecificationforTopsoilUsedforLandscapingPurposes
【原文标准名称】:园林设计用耕作层土的标准规范
【标准号】:ASTMD5268-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D18.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:园林设计;土壤
【英文主题词】:landscaping;organicmaterial;plantgrowth;soil;topsoil
【摘要】:1.1Thisspecificationcoversaphysicalevaluationofaninorganicsoilcontainingalimitedamountoforganicmaterial,relativetoitsuseasatopsoilforhorticulturalpurposesinconstruction.Forclassification,afullagriculturaltexturalclassificationmaybeused.1.2ThepresenceinthesoilofthecorrectnutrientsandpHstatusisnecessaryforhealthyplantgrowth.Thisspecificationdoesnot,however,coveradeterminationofthenutrients,northeiravailability.Note1-Thenutrientcontentoftopsoilisimportantandthenutrientsusuallyevaluatedarenitrogen,phosphate,andpotassium.Nutrientdeficienciesmaybecorrectedusingorganicorinorganicfertilizers.Excesssolublesaltsshouldbeexaminedastotheirdesirability.Theacidityoralkalinityofthesoilisalsoimportant.Excessaciditymaybecorrectedbytheapplicationoflime.Excessalkalinitymaybecorrectedbytheapplicationofsulfurorothersuitableacidifyingcompounds.Thelatteritem,inadditiontoloweringpH,alsocouldbeconsideredasanaggregatewhenconsideringtheparticlesizedistribution.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B11
【国际标准分类号】:65_020_40
【页数】:2P.;A4
【正文语种】: