【英文标准名称】:StandardSpecificationforSteelDeckGearStowageBox[Metric]
【原文标准名称】:钢制甲板机械装载箱标准规范(米制)
【标准号】:ASTMF1019M-2000(2006)
【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】:F25.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:box;deckgearstowageboxes;locker;marine;marinestowageboxes;ship;stowageboxes
【摘要】:1.1Thisspecificationcoversthedesign,material,andmanufactureofsteeldeckgearstowageboxes.1.2Thisspecificationshallnotbeusedforlifepreserverorpyrotechnicstowage.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.
【中国标准分类号】:U22
【国际标准分类号】:21_200;47_020_50
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:StandardPracticeforTorqueCalibrationofTestingMachinesandDevices
【原文标准名称】:测试机械和装置扭矩校准用标准规程
【标准号】:ASTME2624-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:E28.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:校准;分辨率;扭转率
【英文主题词】:calibration;resolution;torquerange
【摘要】:Testingmachinesthatapplyandindicatetorqueareusedinmanyindustries,inmanyways.Theymaybeusedinaresearchlaboratorytomeasurematerialproperties,andinaproductionlinetoqualifyaproductforshipment.Nomatterwhattheenduseofthemachinemaybe,itisnecessaryforuserstoknowtheamountoftorquethatisapplied,andthattheaccuracyofthetorquevalueistraceabletotheNationalStandards.Thisstandardprovidesaproceduretoverifythesemachinesanddevices,inorderthattheindicatedtorquevaluesmaybetraceable.Akeyelementtohavingtraceabilityisthatthedevicesusedinthecalibrationproduceknowntorquecharacteristics,andhavebeencalibratedinaccordancewithPracticeE2428.Thisstandardmaybeusedbythoseusing,thosemanufacturing,andthoseprovidingcalibrationservicefortorquecapabletestingmachinesordevicesandrelatedinstrumentation.1.1Thispracticecoversproceduresandrequirementsforthecalibrationoftorqueforstaticandquasi-statictorquecapabletestingmachinesordevices.Thesemay,ormaynot,havetorqueindicatingsystemsandincludethosedevicesusedforthecalibrationofhandtorquetools.Testingmachinesmaybecalibratedbyoneofthethreefollowingmethodsorcombinationthereof:1.1.1Useofstandardweightsandleverarms.1.1.2Useofelastictorquemeasuringdevices.1.1.3Useofelasticforcemeasuringdevicesandleverarms.1.1.4Anyofthemethodsrequireaspecificuncertaintyofmeasurementandatraceabilityderivedfromnationalstandardsofmassandlength.1.2Theproceduresof1.1.1,1.1.2,and1.1.3applytothecalibrationofthetorque-indicatingsystemsassociatedwiththetestingmachine,suchasascale,dial,markedorunmarkedrecorderchart,digitaldisplay,etc.Inallcasesthebuyer/owner/usermustdesignatethetorque-indicatingsystem(s)tobecalibratedandincludedinthereport.1.3Sinceconversionfactorsarenotrequiredinthispractice,eitherenglishunits,metricunits,orSIunitscanbeusedasthestandard.1.4Torquevaluesindicatedondisplays/printoutsoftestingmachinedatasystemsx2014;betheyinstantaneous,delayed,stored,orretransmittedx2014;whichareCalibratedwithprovisionsof1.1.1,1.1.2or1.1.3oracombinationthereof,andarewithinthex00B1;1%ofreadingaccuracyrequirement,complywiththispractice.1.5Thefollowingappliestoallspecifiedlimitsinthisstandard:Forpurposesofdeterminingconformancewiththesespecifications,anobservedvalueoracalculatedvalueshallberoundedx201C;tothenearestunitx201D;inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththeroundingmethodofPracticeE29,forUsingSignificantDigitsinTestDatatoDetermineConformancewithSpecifications.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N71
【国际标准分类号】:19_060
【页数】:8P.;A4
【正文语种】:
基本信息
标准名称: | 电视节目短距离微波传送技术要求 |
英文名称: | Technical criteria of short distance microwave transmission of TV programme |
中标分类: |
通信、广播 >>
广播、电视网 >>
节目传输 |
ICS分类: |
电信、音频和视频技术 >>
音频、视频和视听工程
|
替代情况: | 调整(转号)GB/T 5079.1-1985 |
发布部门: | 广播电影电视部 |
发布日期: | 1985-04-17 |
实施日期: | 1985-12-01 |
首发日期: | |
作废日期: | |
提出单位: | 中华人民共和国广播电影电视部 |
起草单位: | 四川省广播电视厅广播科研所 |
起草人: | 张偃初 |
出版社: | 国家广播电影电视总局标准化规划研究所 |
出版日期: | 1985-12-01 |
页数: | 1页 |
适用范围
本标准适用于模拟微波设备短距离传送PAL制彩色电视节目。
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所属分类: 通信 广播 广播 电视网 节目传输 电信 音频和视频技术 音频 视频和视听工程