JJ 48-1986 锤式粉碎淋灰机
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来源:标准资料网
基本信息
| 标准名称： | 锤式粉碎淋灰机 |
| 中标分类： |
工程建设 >>
施工机械设备 >>
建筑工程施工机械 |
| 替代情况： | 转化为JG/T 76-1999 |
| 发布日期： | |
| 实施日期： | 1986-10-01 |
| 首发日期： | |
| 作废日期： | 1999-06-04 |
| 出版日期： | |
| 页数： | 7页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 工程建设 施工机械设备 建筑工程施工机械
【英文标准名称】:BaselinespecificationsofsatelliteandterrestrialreceiversforISDB(IntegratedServiceforDigitalBroadcasting)
【原文标准名称】:ISDB(数字广播综合服务)用人造卫星和地面接收机的基本规范
【标准号】:IEC62360-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-09
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC100
【标准类型】:()
【标准水平】:()
【中文主题词】:声信号;基本规范;广播接收机;广播;DAB;数据接口;数据传送;数字的;数字广播;电气工程;综合服务数字广播;接口;数字广播综合服务;接收机;接收台;卫星接收;声音广播;规范;规范(验收);电视接收机;陆地的;视频信号
【英文主题词】:Acousticsignals;Basicspecification;Broadcastreceivers;Broadcasting;DAB;Datainterface;Datatransfer;Digital;Digitalbroadcasting;Electricalengineering;IntegratedServicesDigitalBroadcasting;Interfaces;ISDB;Receivers;Receivingstation;Satellitereception;Soundbroadcasting;Specification;Specification(approval);Televisionreceivers;Terrestrial;Videosignals
【摘要】:ThisInternationalStandardspecifiesthebasicfunctions,ratings,andperformanceofreceiversfortheIntegratedServicesDigitalBroadcasting(ISDB)system.Itappliesto:receiversforstandarddigitaltelevisionbroadcasting,high-definitiontelevisionbroadcasting,andradiobroadcastingfromsatellitebroadcastingstationsinthefrequencybandof11,7GHzto12,2GHz(hereinafterreferredtoas"BSdigitalbroadcasting");receiversforstandarddigitaltelevisionbroadcastingwithabandwidthof34,5MHzfromsatellitebroadcastingstationsinthefrequencybandof12,2GHzto12,75GHz(hereinafterreferredtoas"broadbandCSdigitalbroadcasting");andreceiversforthestandarddigitaltelevisionbroadcastingandhigh-definitiontelevisionbroadcastingfromterrestrialbroadcastingstations(hereinafterreferredtoas"digitalterrestrialtelevisionbroadcasting").Withregardtothereceiver,itmaybedesignedforreceivingonlyonebroadcastservicefromtheabove-mentioneddigitalbroadcastingorforreceivingmultiplebroadcastservices.Varioustypesofreceiversforreceivingdigitalterrestrialtelevisionbroadcastsmaybedesigned,thatis,receiversintendedforfixed,formobileandforportablereception.ThisstandarddefinestheBSdigital-broadcastingreceiver,thedual-purposereceiverforBSdigitalbroadcastingandbroadbandCSdigital-broadcasting(hereinafterreferredtoasa"BSandbroadbandCSdigitalbroadcastingdual-purposereceiver"),aswellasthereceiverfordigitalterrestrialtelevisionbroadcastingusinganoutdoorfixedreceivingantennaandwithalargedisplay.Forasmall-sizedsimplereceiver,avehicle-mountedreceiver,aportablereceiver,andthelike,thisstandardshouldbeappliedasfaraspractical.Inthisstandard,theBSdigital-broadcastingreceiverandtheBSandbroadbandCSdigital-broadcastingdual-purposereceiveraregenericallydescribedasdigitalsatellitebroadcastingreceivers.Inaddition,whenitisnecessarytodistinguishbetweentheBSdigital-broadcastingreceiverandtheBSandbroadbandCSdigital-broadcastingdual-purposereceiver,[BS]isadditionallyusedtospecifyaBSdigital-broadcastingreceiver,and[BS~CS]isusedlikewisetospecifyaBSandbroadbandCSdigital-broadcastingdual-purposereceiver.
【中国标准分类号】:M74
【国际标准分类号】:33_160_25
【页数】:81P.;A4
【正文语种】:英语
【英文标准名称】:TestMethodforCompressiveStrengthofSoil-CementUsingPortionsofBeamsBrokeninFlexure(ModifiedCubeMethod)
【原文标准名称】:用横梁弯曲断裂部分测定水泥土抗压强度的试验方法(改良立方体法)
【标准号】:ASTMD1634-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995
【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】:试验;水泥;土壤;建筑;施工材料;抗压强度
【英文主题词】:soils;testing;constructionmaterials;cements;construction;compressivestrength
【摘要】:
【中国标准分类号】:Q11
【国际标准分类号】:93_020
【页数】:
【正文语种】:英语
