MIL-HDBK-5H
作者:标准资料网 时间:2024-05-13 18:20:27 浏览:8793
来源:标准资料网
MIL-HDBK-5H, MILITARY HANDBOOK: METALLIC MATERIALS AND ELEMENTS FOR AEROSPACE VEHICLE STRUCTURES (1 DEC 1998) (44 MB DOWNLOAD)., This document contains design information on the strength properties of metallic materials and elements for aerospace vehicle structures. All information and data contained in this handbook have been coordinated with the Air Force, Army, Navy, Federal Aviation Administration, and industry prior to publication, and are being maintained.
【英文标准名称】:Informationtechnology-HomeElectronicSystem(HES)applicationmodel-Part3:ModelofanenergymanagementsystemforHES
【原文标准名称】:信息技术家用电子系统(HES)应用模型第3部分:家用电子系统能量管理系统模型
【标准号】:ISO/IECTR15067-3-2000
【标准状态】:作废
【国别】:国际
【发布日期】:2000-10
【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/IEC/JTC1/SC25
【标准类型】:()
【标准水平】:()
【中文主题词】:电子设备;规范;控制设备;空调;电气设备;模型;负载控制;家用设备;能量分配;热环境系统;电子工程;家用电器;信息技术
【英文主题词】:airconditioning;controlequipment;electricalhouseholdappliances;energydistribution;loadcontrol;thermalenvironmentsystems;specifications;electronicequipment;householdequipment;models;informationtechnology;electronicengineering;electricalequipment
【摘要】:ThemodelforenergymanagementpresentedinthisTechnicalReportisgenericandrepresentativeofawiderangeofsituations.Sinceonemodelcannotbecompletelycomprehensiveothermodelsoroperatingmodesmaybemoreappropriateforcertainapplications.Thismodelforenergymanagementaccommodatesarangeofloadcontrolstrategies.Examplesofimplementationsthatcouldbedescribedwiththismodelinclude:-theCELECTIntelligentLoadManagementSystemintheUnitedKingdom.Theutilitytransmitselectricitycostdataandforecastedoutdoorairtemperaturestoresidentialheatercontrollers;-the"bleu,blanc,rouge"techniqueusedbyElectricitedeFrancetoannouncepricetiersonedayinadvance.Thetiersignalisdisplayedusingablue,whiteorredlighttoalertthecustomer;-real-timepricingexperimentsbyConsolidatedEdisonofNewYorkandbyPacificGasandElectric,bothintheUnitedStates.
【中国标准分类号】:Y60
【国际标准分类号】:91_160_01
【页数】:23P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforDeterminingConcentrationofHydrogenSulfidebyDirectReading,LengthofStain,VisualChemicalDetectors
【原文标准名称】:通过直读、污斑范围、目视化学检测器测定硫化氢的浓度的标准操作规程
【标准号】:ASTMD4913-2000(2005)e1
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D22.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:气体检测器;硫化氢;试验
【英文主题词】:airmonitoring;detectortubes;hydrogensulfide;length-of-staindosimeters;samplingandanalysis;workplaceatmospheres
【摘要】:General8212;Hydrogensulfideisnearlyubiquitous.Itoccursnaturallyinvolcanicgases,insulfurspringsandfumaroles,indecayingofplantandanimalprotein,andinintestinesasaresultofbacterialaction.Hydrogensulfideisaserioushazardtothehealthofworkersemployedinenergyproductionfromhydrocarbonorgeothermalsources,intheproductionoffibersandsheetsfromviscosesyrup,intheproductionofdeuteriumoxide(heavywater),intanneries,sewers,sewagetreatmentandanimalwastedisposal,inworkbelowground,onfishingboats,andinchemicaloperations,includingthegasandoilindustry.In29CFR1910.1000,theFederalOccupationalSafetyandHealthAdministrationdesignatesthatworkerexposuretocertaingasesandvaporsmustnotbeexceededinworkplaceatmospheresatconcentrationsabovespecificvalues,averagedoveracertaintimespan.Hydrogensulfideisincludedinthislist.ReferalsotoNIOSHCriteriaforaRecommendedStandard,OccupationalExposuretoHydrogenSulfide.Thispracticewillprovidemeansforthedeterminationofairborneconcentrationsofhydrogensulfide.Thispracticeprovidesmeansforeitherpersonalorareasamplingandforshort-termortime-weightedaverage(TWA)measurements.RefertoThresholdLimitValuesforChemicalSubstancesintheWorkEnvironment.1.1Thispracticecoversthedetectionofhydrogensulfidegasbyvisualchemicaldetectors.Includedundervisualchemicaldetectorsare:short-termdetectortubes(1),long-termdetectortubes(2),andlength-of-staindosimeters(3).Diffusiontubesarenotincludedunderthispracticebecausetheyarenotdirectreading,andspottestsarenotincludedbecauseoftheirpooraccuracy.Theresultsareimmediatelyavailablebyvisualobservation,thusnoanalyticalequipmentisneeded.1.2Thispracticereflectsthecurrentstate-of-the-artforcommerciallyavailablevisuallength-of-staindetectorsforhydrogensulfide.AnymentionofaspecificmanufacturerinthetextorreferencesdoesnotconstituteanendorsementbyASTM.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G10
【国际标准分类号】:71_060_99
【页数】:4P.;A4
【正文语种】:
