BS 5550-7.2.5-1980 电影摄影技术.第7部分:制片与放映.第2节:银幕与银幕亮度.第5小节:电视电影银幕
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【英文标准名称】:Cinematography-Productionandpresentation-Screensandscreenluminance-Specificationforcinematographscreens
【原文标准名称】:电影摄影技术.第7部分:制片与放映.第2节:银幕与银幕亮度.第5小节:电视电影银幕
【标准号】:BS5550-7.2.5-1980
【标准状态】:现行
【国别】:英国
【发布日期】:1976-07-30
【实施或试行日期】:1976-07-30
【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】:电影摄影;声测量;反射系数;标签;银幕;衰减;试验设备;声学测量;材料的光学性质;透射率;光学测量;作标记;设计;孔眼
【英文主题词】:opticalmeasurement;attenuation;acousticmeasurement;cinematography;testequipment;labels;transmittance;marking;perforations;screens(projection);design;opticalpropertiesofmaterials;reflectionfactor
【摘要】:Screensfortheprojectionofmotion-picturefilms.
【中国标准分类号】:N42
【国际标准分类号】:37_060_10
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:Safetyofmachinery-Safety-relatedpartsofcontrolsystems-Part1:Generalprinciplesfordesign
【原文标准名称】:机械安全.控制系统有关安全部分.第1部分:设计一般原则
【标准号】:ISO13849-1-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC199
【标准类型】:()
【标准水平】:()
【中文主题词】:保护设备;安全元件;控制系统;规范(验收);控制设备;机器;人体保护;控制装置;界面;安全装置;特性;职业安全;危险防护;定义;验证;控制;电气工程;设备安全;工作场所安全;安全;安全要求;设计;危害
【英文主题词】:
【摘要】:ThispartofISO13849providessafetyrequirementsandguidanceontheprinciplesforthedesignofsafety-relatedpartsofcontrolsystems.Fortheseparts,itspecifiescategoriesanddescribesthecharacteristicsoftheirsafetyfunctions,includingprogrammablesystemsforallmachineryandforrelatedprotectivedevices.ThispartofISO13849appliestoallsafety-relatedpartsofcontrolsystems,regardlessofthetypeofenergyused,e.g.electrical,hydraulic,pneumatic,mechanical.Itdoesnotspecifywhichsafetyfunctionsandwhichcategoriesshallbeusedinaparticularcase.ThispartofISO13849appliestoallmachineryapplicationsforprofessionalandnon-professionaluse.Whereappropriate,itcanalsobeappliedtothesafety-relatedpartsofcontrolsystemsusedinothertechnicalapplications.NOTESeeISO/TR12100-1:1992,3.11.
【中国标准分类号】:J04
【国际标准分类号】:13_110
【页数】:31P;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforRigidAcrylonitrile-Butadiene-Styrene(ABS)MaterialsforPipeandFittings
【原文标准名称】:管和管配件用硬质丙烯腈-丁二烯-苯乙烯共聚物(ABS)材料的标准规范
【标准号】:ASTMD3965-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:配件;丙烯腈-丁二烯-苯乙烯共聚物;化合物;管;塑料
【英文主题词】:ABS;pipe;pipefittings;plasticmaterials
【摘要】:1.1ThisspecificationcoversmaterialsmadefromonlyvirginABSpolymersandblendsofABSpolymerssuitableforuseintheextrusionofpipeandmoldingoffittings.1.2TherequirementsofthisspecificationareapplicableonlytotheABSpolymersandblendsofABSpolymersasclassifiedanddonotaddresstherequirementsofthefinishedpipeorfittings.TheapplicableASTMstandardspecificationforpipeorfittingsshouldbeconsultedfortheirrequirements.1.3ThisspecificationexcludesABSpolymersandblendsofABSpolymersmadefromreprocessed,regrind,reclaimed,orrecycledmaterials.ABSrework,generatedin-housebytheoriginalplasticmanufacturer,maybeusedbythatoriginalmanufacturer,providedtheABSproductshippedmeetsthephysicalandmechanicalpropertiesrequiredbyitscalloutinTable1ofthisspecification.1.4ThisspecificationprovidesameansfordescribingABSmaterialsusedinthemanufactureofpipeandfittings.Itisnotintendedfortheselectionofmaterials.Materialselectionshouldbemadebythosehavingexpertiseintheplasticsfieldaftercarefulconsiderationofthedesignandtheperformancerequiredofthepart,theenvironmenttowhichitwillbeexposed,thefabricationprocesstobeemployed,theinherentpropertiesofthematerialotherthanthosecoveredbythisspecification,andtheeconomics.1.5ThisspecificationprovidesfortheclassificationofABSpolymersandblendsofABSpolymersintogroupsbasedonfiveproperties:Izodimpactstrengthatroomtemperature,Izodimpactstrengthatlowtemperature,deflectiontemperatureunderload,tensilestressatyieldpoint,andmodulusofelasticityintension.ThepropertiesincludedinthisspecificationarethoserequiredtoidentifytheABSmaterialbythecellclassifications.Note18212;OtherrequirementsnecessarytoidentifyparticularcharacteristicsofABSpolymersandblendsofABSpolymerswillbeaddedastestmethodsbecomeavailableortheneedisidentified.Note28212;Duetopipeandfittingstandardsrequirementsaseparatestandardisplannedforrecycledmaterials.Note38212;ThisspecificationandISO7245-1984arenotequivalent.1.6ThevaluesstatedinSIunitsshallbethestandard.Thevaluesgiveninbracketsareforinformationonly.1.7Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section13,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20;23_040_45
【页数】:4P.;A4
【正文语种】:
