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ASTM A964/A964M-2003(2011) 波纹钢箱形涵洞标准规格

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【英文标准名称】:StandardSpecificationforCorrugatedSteelBoxCulverts
【原文标准名称】:波纹钢箱形涵洞标准规格
【标准号】:ASTMA964/A964M-2003(2011)
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:A05.17
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:桥梁;箱型涵洞;波纹结构板;涵洞;镀锌钢;立体交叉;低空遮掩结构;低糙度结构;雨水管
【英文主题词】:bridge;boxculvert;corrugatedstructuralplate;culvert;galvanizedsteel;gradeseparation;lowcoverstructure;lowprofilestructure;stormsewer
【摘要】:1.1Thisspecificationcoversmaterial,geometric,andwallsectionpropertiesofsteelboxculvertsmanufacturedfromcorrugatedplateorsheet,withorwithoutattachedstiffeners,forfieldassembly.Appropriatefastenersandoptionalmaterialssuchassteelinvertplatesandheadwallsarealsodescribed.Applicationsforsteelboxculvertsincludeconduitsforgravityflowdrainageofsurfacewatersuchasculvertsandstormdrains,aswellasforsmallbridgesandgradeseparationstructuressuchaspedestrianorvehicularunderpasses,andutilitytunnels.1.2Thisspecificationdoesnotincluderequirementsforfoundations,backfill,ortherelationshipbetweenearthcoverorliveloadsandstrengthrequirements.TheseimportantdesignconsiderationsaredescribedintheAASHTOLRFDBridgeDesignSpecifications,CustomaryU.S.Units(LRFDBridgeDesignSpecifications,SIUnits).1.3Thisspecificationdoesnotincluderequirementsforthehydraulicdesignofthesestructures.Hydraulicdesign,placementoffootingsorinverts,andendtreatmentstoresistscouraredescribedinFHWAHDSNo.5.1.4AppendixX1listsnominaldimensionsofboxculvertsizescommonlyavailable.Alsolistedarecross-sectionalareaandhydraulicdesignparametersforthesesizes.1.5AppendixX2listsmanufacturers''suggesteddesignpropertiesfortheboxculverttypesdescribedinthisspecification,andforthespacingclassesandmaterialthicknessestypicallyavailable.1.6Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.
【中国标准分类号】:
【国际标准分类号】:93_030
【页数】:12P.;A4
【正文语种】:


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【英文标准名称】:Electromagneticcompatibility(EMC)-Part4:Testingandmeasurementtechniques-Section6:Immunitytoconducteddisturbances,inducedbyradio-frequencyfields
【原文标准名称】:电磁兼容性(EMC)第4部分:试验和测量技术第6节:对射频场诱发的传导扰动的抗扰度
【标准号】:IEC61000-4-6-1996
【标准状态】:作废
【国别】:国际
【发布日期】:1996-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC65A
【标准类型】:()
【标准水平】:()
【中文主题词】:射频信号;无线电干扰;电气工程;试验;试验;试验;试验;电气设备;电磁兼容性;电磁兼容性;测量技术;干扰抑制
【英文主题词】:
【摘要】:
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:85P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforDeterminingthePeakForce-to-ActuateaMechanicalPumpDispenser
【原文标准名称】:测定机械泵分配器最大推动力的标准试验方法
【标准号】:ASTMD6534-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D10.33
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:泵;试验方法;试验;测定;分配器;力;机械的;尖端
【英文主题词】:dispensing;mechanicalpumpdispenser;peakforce-to-actuate
【摘要】:1.1Thistestmethodcoversthedeterminationofthepeakforce-to-actuate,sometimescalledforce-to-actuate(FTA),ofamechanicalpumpdispenser.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddetermineintheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection5.
【中国标准分类号】:J71
【国际标准分类号】:55_130
【页数】:3P.;A4
【正文语种】: