ASTM D 4001-1993 用低扩散法测定聚合物分子量和平均分子量的标准试验方法

时间:2024-05-18 16:19:37 来源: 标准资料网 作者:标准资料网 阅读:9158
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforDeterminationofWeight-AverageMolecularWeightofPolymersByLightScattering
【原文标准名称】:用低扩散法测定聚合物分子量和平均分子量的标准试验方法
【标准号】:ASTMD4001-1993
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:高聚物;塑料;测定;工艺;分子量
【英文主题词】:molecularweight;plastics;polymers;determination;processes
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:12P;A4
【正文语种】:英语


【英文标准名称】:Mobiledemolitionmachinery-Safetyrequirements
【原文标准名称】:移动式拆除机械.安全要求
【标准号】:BSDDCEN/TS13778-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-12-05
【实施或试行日期】:2005-12-05
【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】:建筑机械;施工作业;危险区域;定义;拆除;文献工作;土方机械;危害;说明书;机器;维修;作标记;易动的;噪声控制;噪声辐射;噪声测量;操作元件;产品信息;危险防护;保护设备;保护措施;保护结构;安全;安全装置;安全工程;安全要求;安全标志;规范(验收);用户信息;运载工具座位;验证;工作场所安全
【英文主题词】:Buildingmachines;Constructionoperations;Dangerzones;Definition;Definitions;Demolition;Earth-movingequipment;Hazards;Instructions;Machines;Maintenance;Marking;Mobile;Noisecontrol;Noiseemissions;Noisemeasurements;Operatingelements;Operationalinstructions;Productinformation;Protectionagainstdanger;Protectiondevices;Protectivemeasures;Protectivestructures;Safety;Safetydevices;Safetyengineering;Safetyrequirements;Safetysigns;Specification(approval);Userinformation;Vehicleseating;Verification;Workplacesafety
【摘要】:Thisdocumentspecifiesthesafetyrequirementsformobiledemolitionmachinerythatisdesignedfordemolishingbypushingorpulling,orfragmentingbycrushingorshearing,buildingsand/orothercivilengineeringstructuresandtheircomponentpartsand/orseparatingtheresultantdebris.NOTE1Demolitionmachinescanalsobeusedforseparatingandsortingtheresultantdebris,butthisisnottheirprimarypurpose.NOTE2Wheredemolitionmachinesareusedonpublicroads,thenationaltrafficregulationsapply.Mobiledemolitionmachinerycanbeanearth-movingmachine(seeEN474-1:1994,-3:1996,-4:1996,–5:1996andprEN474-12:1998)equippedwithspecialequipmentandattachmentsfordemolitionwork,forexample,ball,breaker,crusher,hydraulicorfree-fallhammers,jaws.Mobiledemolitionmachinerymaybecontrolledeitherbyaride-onoperatororbyaremotecontrolsystem(seeFigure1).Machinesforspecificapplications,forexample,roadsurfacebreakingmachinesandremotelycontrolleddemolitionmachinesarealsoincludedinthisdocument.Thisdocumentdealswithallsignificanthazardspertinenttomobiledemolitionmachinery(seeClause4),whentheyareusedasintendedandundertheconditionsforeseenbythemanufacturer.Thisdocumentspecifiestheappropriatetechnicalmeasurestoeliminateorreducerisksarisingfromthesignificanthazards.ThebasemachinecanhavethesamesafetyrequirementsasothertypesofmobileconstructionmachineryandthesewillthereforecomplywiththerequirementsoftheEuropeanandInternationalstandardswrittenforothermachines(seenormativereferences).Thisdocumentincludesthoserequirementswhicharenecessaryformobilemachineryonlywhentheyaredesignedtobeusedinthedemolitionprocess.ThisdocumentappliesprimarilytothemachineswhicharemanufacturedafterthedateofapprovalofthestandardbyCEN.NOTE3Directive94/9/ECconcerningequipmentandprotectivesystemsintendedforuseinpotentiallyexplosiveatmospherescanbeapplicabletothetypeofmachineorequipmentcoveredbythisdocument.ThepresentstandardisnotintendedtoprovidemeansofcomplyingwiththeessentialhealthandsafetyrequirementsofDirective94/9/EC.
【中国标准分类号】:P97
【国际标准分类号】:53_100;91_220
【页数】:44P.;A4
【正文语种】:英语


【英文标准名称】:Internalcombustionengines;spin-onfiltersforlubricatingoil;dimensions
【原文标准名称】:内燃机旋装式润滑油滤清器尺寸
【标准号】:ISO6415-1990
【标准状态】:作废
【国别】:国际
【发布日期】:1990-12
【实施或试行日期】:1990-12-15
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:内燃机;名称与符号;尺寸;过滤机;道路车辆;润滑系统;作标记;离心式过滤器
【英文主题词】:
【摘要】:
【中国标准分类号】:J95
【国际标准分类号】:43_060_30
【页数】:4P;A4
【正文语种】:英语