您的位置: 标准下载 » 国内标准 » GB 国标 »

GB 8709-1988 软轴用扁钢丝

作者:标准资料网 时间:2024-05-19 18:24:56  浏览:8235   来源:标准资料网
下载地址: 点击此处下载
基本信息
标准名称:软轴用扁钢丝
中标分类: 冶金 >> 钢铁产品 >> 钢丝、钢丝绳
替代情况:调整为YB/T 5184-1993
发布日期:1900-01-01
实施日期:1989-03-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:3页
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 冶金 钢铁产品 钢丝 钢丝绳
下载地址: 点击此处下载
【英文标准名称】:Programminglanguages-C
【原文标准名称】:程序设计语言.C
【标准号】:ISO/IEC9899-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-12
【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/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:C(程序设计语言);程序设计语言;程序设计;定义;计算机程序;数据处理
【英文主题词】:C(programminglanguage);Computerprograms;Dataprocessing;Definitions;Programming;Programminglanguages
【摘要】:1ThisInternationalStandardspecifiestheformandestablishestheinterpretationofprogramswrittenintheCprogramminglanguage.Itspecifies—therepresentationofCprograms;—thesyntaxandconstraintsoftheClanguage;—thesemanticrulesforinterpretingCprograms;—therepresentationofinputdatatobeprocessedbyCprograms;—therepresentationofoutputdataproducedbyCprograms;—therestrictionsandlimitsimposedbyaconformingimplementationofC.2ThisInternationalStandarddoesnotspecify—themechanismbywhichCprogramsaretransformedforusebyadata-processingsystem;—themechanismbywhichCprogramsareinvokedforusebyadata-processingsystem;—themechanismbywhichinputdataaretransformedforusebyaCprogram;—themechanismbywhichoutputdataaretransformedafterbeingproducedbyaCprogram;—thesizeorcomplexityofaprogramanditsdatathatwillexceedthecapacityofanyspecificdata-processingsystemorthecapacityofaparticularprocessor;—allminimalrequirementsofadata-processingsystemthatiscapableofsupportingaconformingimplementation.note:1)ThisInternationalStandardisdesignedtopromotetheportabilityofCprogramsamongavarietyofdata-processingsystems.Itisintendedforusebyimplementorsandprogrammers.
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:538P;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforCollectionofDislodgeablePesticideResiduesfromFloors
【原文标准名称】:地板上可去除的杀虫剂残留物收集的标准实施规程
【标准号】:ASTMD6333-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D22.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:carpet;dislodgeableresidue;floor;pesticides;PUFroller;Pesticides;PUFroller;Residue;Carpets;Dislodgeablepesticideresidues;Flooring/floorcoveringsystems;Householdpesticidemonitoring
【摘要】:Thispracticemaybeusedtoestimatethepotentialforhumanexposuretopesticideresiduesthatmaybedislodgedfromresidentialfloorsurfacesbydermalcontact.Thesamplingdeviceemployedisdesignedtoapproximatelyreplicatethepressureappliedbya9kgchildcrawlingorwalkingonthefloor.Laboratorytestsandfieldstudieshaveshownthatthetransfercoefficientofthesamplingdeviceforcollectionofdriedpesticideresiduesfromnylonplushcarpetsistwotothreetimeshigherthanthatofadryhand(palmonly)pressedtentimesat7300Paoverthesameareaofcarpet(2,4,5).Thispracticehasbeenfoundsuitableforuseonplushandlevelloopcarpetsandvinylflooring(2,3).Thispracticedoesnotdescribeproceduresforevaluationofthesafetyoffloorsurfacesorthepotentialforhumanexposuretodislodgeablepesticideresidues.Itistheuser''sresponsibilitytoevaluatethedatacollectedbythispracticeandmakesuchdeterminationsinthelightofotheravailableinformation.1.1Thispracticecoversaprocedureforcollectionofdislodgeablepesticideresiduesfromindoorfloorsurfaces.1.2Thispracticeandthesamplingmethodologydescribedareapplicabletobarefloorsorcoveredfloorsurfaces,forexample,carpetingandvinylflooring.1.3ThispracticeandthesamplingmethodologydescribedareapplicabletoallpesticideslistedinPracticeD4861whetherapplieddirectlytothefloorsurfaceortransportedtherebymigrationwithintheroomortrackedinfromoutdoors.1.4Floorsurfacesforwhichthispracticehasbeensuccessfullyappliedincludenylonplushcarpeting,polypropylenelevel-loopcarpeting,andvinylflooring.1.5Sampleanalysiswillbedependentuponthenatureofthepesticidestargetedandisbeyondthescopeofthispractice;however,theanalyticalproceduresdiscussedinPracticeD4861areapplicabletothispractice.1.6ThevaluesstatedinSIunitsaretoberegardedasthestandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortoitsuse.
【中国标准分类号】:G25
【国际标准分类号】:59_080_60
【页数】:6P.;A4
【正文语种】:英语