JJG 492-1987 铯束原子频率标准
作者:标准资料网 时间:2024-05-17 13:09:42 浏览:8265
来源:标准资料网
基本信息
| 标准名称： | 铯束原子频率标准 |
| 英文名称： | Cesium Beam Frequency Standard |
| 中标分类： |
综合 >>
计量 >>
时间、频率计量 |
| 发布部门： | 国家计量局 |
| 发布日期： | 1987-03-09 |
| 实施日期： | 1988-01-09 |
| 首发日期： | |
| 作废日期： | |
| 归口单位： | 中国计量科学研究院 |
| 起草单位： | 中国计量科学研究院 |
| 起草人： | 马凤鸣 |
| 出版社： | 中国计量出版社 |
| 出版日期： | 1988-01-09 |
| 页数： | 18页 |
适用范围
本规程适用于新生产、使用中及修理后的商品型铯束原子频率标准主要技术指标的检定。
前言
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目录
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引用标准
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所属分类： 综合 计量 时间 频率计量
【英文标准名称】:StandardGuideforDesignandConstructionofLow-RiseFrameBuildingWallSystemstoResistWaterIntrusion
【原文标准名称】:防水浸入的低层框架建筑物墙壁系统的设计和建造的标准指南
【标准号】:ASTME2266-2004
【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】:E06.55
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:建筑物;水;建筑;设计;框架;墙;入侵
【英文主题词】:buildingwallcomponents;cladding;low-riseframebuilding;maintenancelife;servicelife;waterintrusion
【摘要】:Thisguidemaybeusedbypublicagenciestosetstandardsaffectingtheweatherresistance,durability,andperformanceofnewbuildingwallsystems,exteriordeckandstaircomponents,doors,windows,penetrationsandsealantjointsbeyondthosespecificallydefinedinthebuildingcodes.Thisguidemaybeusedbybuildingfieldinspectorsasaresourceforconstructioninspectionduringtheconstructionphaseofaproject.Thisguidemaybeusedbyprivateorganizationsorindividualstosetstandardsaffectingtheweatherresistance,durability,andperformanceofbuildingwalls.Thisguidemaybeusedbyarchitectsandengineersasaresourceformakingdesigndecisionsinvolvingmaterialselection,buildingwalldetailingandspecifications.Thisguidemaybeusedbyarchitectsandengineersasaresourceforconductingsubmittalreviewandconstructionobservationduringtheconstructionadministrationphaseofaproject.Thisguidemaybeusedbycontractorsasaresourceandchecklistforexercisingfieldqualitycontrol.1.1Thisguidedescribesdesign,specification,selection,installation,andinspectionofnewbuildingwallsystems,exteriordeckandstaircomponents,doors,windows,penetrationsandsealantjointsofwoodandmetalframebuildings,typicallyfourstoriesorless,tominimizewaterintrusion.1.2Thisguidedoesnotaddresspreventionofdamagecausedbywateroriginatingfromtheuseofwetbuildingmaterialsorfromindoororoutdoorhumidity.Waterfromthesesourcescanbeimportant,andthepotentialfordamagecausedbywaterfromthesesourcesmustnotbeoverlookedinbuildingdesignorconstruction.1.3Thisguidedoesnotaddressroofingsystems,exceptwhenthesurfaceofadeckalsoservesasaroofandatlocationswhereroofsystemsinterfacewithbuildingwalls.1.4Thisguidedoesnotaddressanytypeofbarrierwallsystem.1.5Thisguidedoesnotaddressanyexteriorinsulationandfinishsystem(EIFS).1.6Thisguidedoesnotaddressfoundationconditionswherethebottomofaslabongradeorthegradeofacrawlspaceisatorbelowthewatertableorsubjecttohydrostaticpressure.1.7Thisguideisintendedtosupplementandnotduplicatebuildingcoderequirements.1.8Maintenance,althoughimportant,isnotcoveredindetail.1.9Applicationoffinishes,suchaspaintandsealers,maybeimportantintheperformanceofsometypesofcladding;however,thisisnotcoveredindetail.1.10Thisstandardappliesonlytoconstructionswithsheathing,whichfacilitatesinstallationoftheweather-resistivebarrierandassociatedflashingsinacommonplane.Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.1.11OrganizationofDocumentSectionScopeReferencedDocumentsTerminologySummaryofGuideSignificanceandUseGeneralDesignPrinciplesDesignPracticesGeneralGuidelinesDrainageWallsDrainageWalls-GeneralDrainageWallCladding-PortlandCementPlaster(Stucco)DrainageWallCladding-WoodandWood-DerivedProductsDrainageWallCladding-VinylSidingDrainageWallCladding-Fiber-CementSidi......
【中国标准分类号】:P32
【国际标准分类号】:91_120_30
【页数】:15P.;A4
【正文语种】:
Product Code:SAE AMS4061
Title:Aluminum Alloy, Sheet and Plate, Alclad 4.5 Cu - 1.5 Mg - 0.60 Mn - (Alclad 2024-T36) Width Over 60 Inches (Cancelled Jul 1981)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:
