JIS K1415-1992 碳酸钡
作者:标准资料网 时间:2024-05-06 13:44:57 浏览:8959
来源:标准资料网
【英文标准名称】:Bariumcarbonate
【原文标准名称】:碳酸钡
【标准号】:JISK1415-1992
【标准状态】:现行
【国别】:日本
【发布日期】:1992-11-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonChemicalAnalysis
【标准类型】:()
【标准水平】:()
【中文主题词】:碳酸盐;钡无机化合物;钡
【英文主题词】:
【摘要】:この規格は,工業用の炭酸バリウムについて規定する。
【中国标准分类号】:G12
【国际标准分类号】:71_060_50
【页数】:17P;A4
【正文语种】:日语
【英文标准名称】:Lampcapsandholderstogetherwithgaugesforthecontrolofinterchangeabilityandsafety-Part1:Lampcaps;Supplement15toIEC60061-1(1969)
【原文标准名称】:灯头、灯座及检验其互换性和安全性的量规.第1部分:灯头.IEC60061-1-69标准的第15次补充
【标准号】:IEC60061-1Q-1994
【标准状态】:现行
【国别】:国际
【发布日期】:1994-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC34B
【标准类型】:()
【标准水平】:()
【中文主题词】:灯座;量规;电气工程;可置换性;灯头;安全
【英文主题词】:electricalengineering;lampcaps;replaceability;safety;lampholders;gauges
【摘要】:
【中国标准分类号】:K74
【国际标准分类号】:29_140_10
【页数】:21P;A4*
【正文语种】:英语
【英文标准名称】:StandardPracticeforDeterminingAllowableTensileLoadforPolyethylene(PE)GasPipeDuringPull-InInstallation
【原文标准名称】:沿路安装过程聚乙烯(PE)煤气管的许可拉伸载荷测定用规程
【标准号】:ASTMF1804-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:F17.60
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:gaspipe;polyethylene;pull-ininstallation;Gaspressuresystems/applications;Plasticpipe/tubing/fittings;Polyethylene(PE)pipe;Pull-ininstallation;Tensileproperties/testing--plastics
【摘要】:TheATLvalueisusedtosetthebreak-awaystrengthofaweak-linkdevice,ortosetotherequipmentusedtolimitpullingforceduringpull-ininstallationofpolyethylenegaspipe,ortodetermineifpullingequipmentcanextertpullingforcegreaterthantheATLvalueforthepolyethylenegaspipebeinginstalled.TheATLvalueisdeterminedbeforegaspipeinstallation.1.1Thispracticeprovidesameanstodetermineanallowabletensileload(ATL)valueforapolyethylenegaspipethatistobeinstalledundergroundusingmethodsthatpullthepipeintoatrench(cutorplowed),borehole,casingpipe,orthelike.TheATLvaluetakesintoaccountpipesize,tensileyeildstrength,pipetemperature,andpullingloadduration.1.2TheATLisusedtosetthebreak-awaystrengthforax201C;weak-linkx201D;device,orasalimitsettingforotherdevicesthatcontrolthemaximumpullingforceexertedbyequipmentusedtopullpolyethylenegaspipeintoanundergroundlocation,ortodetermineifpullingequipmentcanextertpullingforcegreaterthantheATLvalueforthegaspipebeinginstalled.Aweak-linkdeviceisinstalledwherethepipepullingequipmentisconnectedtothepolyethylenegaspipe.IfpullingloadexceedstheATLlimit,thedevicede-couplesthepipefromthepullingequipment.Othermeasuresorequipmentthatlimitthepullingforceonthepipearealsoused.WhentheATLvalueiscomparedtothepullingforcedevelopedbythepull-ininstallationequipmentandequipmentcannotextertpullingforcegreaterthantheATLvalue,aweak-linkorotherdeviceforlimitingthepullingforceisnotnecessary.1.3Thispracticedoesnotaddressweak-linkdevicedesignorrequirements,nordoesitaddressthedesignorrequirementsforotherequipmentorproceduresusedtolimitthepullingforceappliedtopolyethylenegaspipeduringpull-ininstallation.1.4Thispracticedoesnotaddressinstallationmethodsorproceduresemployedforpull-inofpolyethylenegaspipe.1.5Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q82
【国际标准分类号】:23_040_20
【页数】:2P.;A4
【正文语种】:英语
