ASTM F 1734-2003 为避免聚乙烯燃气管长期受损用挤压工具、管和挤出工序组合的鉴定实施规范
作者:标准资料网 时间:2024-05-12 22:12:03 浏览:9214
来源:标准资料网
【英文标准名称】:StandardPracticeforQualificationofaCombinationofSqueezeTool,Pipe,andSqueeze-OffProcedurestoAvoidLong-TermDamageinPolyethylene(PE)GasPipe
【原文标准名称】:为避免聚乙烯燃气管长期受损用挤压工具、管和挤出工序组合的鉴定实施规范
【标准号】:ASTMF1734-2003
【标准状态】:现行
【国别】:美国
【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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:特性;燃气管路;塑料;试验
【英文主题词】:Gascircuits;Long;Long-term;Plastics;Properties;Qualification;Testing
【摘要】:
【中国标准分类号】:P94
【国际标准分类号】:23_040_20
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:AutomotiveandMarineServiceStationCode
【原文标准名称】:汽车站和船用码头规程
【标准号】:ANSI/NFPA30A-1987
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardTestMethodforDeterminingFilteringEfficiencyandFlowRateoftheFiltrationComponentofaSedimentRetentionDeviceUsingSite-SpecificSoil
【原文标准名称】:使用特定场地土壤测定拦沙设备过滤部件的筛选效率和流动率的标准试验方法
【标准号】:ASTMD5141-2009
【标准状态】:现行
【国别】:美国
【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】:D35.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:filteringefficiency;flowrate;sedimentretentiondevice;siltbarrier;siltfence;Filtrationperformance;Flowandflowrate--soil/rock/relatedmaterials;Geosynthetics;Siltfencematerials;Soil
【摘要】:Thistestmethodisusedtodeterminethefilteringefficiencyandflowrateofthefiltrationcomponentofasedimentretentiondevice,suchasasiltfence,asiltbarrier,orasiltcurtain,forspecificsoilconditions.Thistestmethodmaybeusedforthedesignofthefiltrationcomponentofasedimentretentiondevicetomeetrequirementsofregulatoryagenciesinfilteringefficiencyorflowrateforspecificsoilconditions.Thedesignercanusethistestmethodtodeterminethespacingbetweensedimentretentiondevices.Thistestmethodisintendedforperformanceevaluation,astheresultswilldependonthespecificsoilevaluated.Itisrecommendedthattheuserorrepresentativeperformthetesttopre-approvedproducts,assedimentretentiondevicemanufacturersarenottypicallyequippedtohandleortestsoilrequirements.Thistestmethodprovidesameansofevaluatingthefiltrationcomponentofsedimentretentiondeviceswithdifferentsoilsundervariousconditionsthatsimulatetheconditionsthatexistinasedimentretentiondeviceinstallation.Thistestmethodmaybeusedtosimulateseveralstormeventsonthesamesedimentretentiondevicespecimen.Therefore,thenumberoftimesthistestisrepeatedperspecimenisdependentupontheuserandthesiteconditions.1.1Thistestmethodisusedtodeterminethefilteringefficiencyandtheflowrateofthefiltrationcomponentofasedimentretentiondevice,suchasasiltfence,siltbarrier,orinletprotector.1.1.1Theresultsareshownasapercentageforfilteringefficiencyandcubicmetrespersquaremetreperminute(m3/m2/min)orgallonspersquarefootperminute(gal/ft2/min)forflowrate.1.1.2Thefilteringefficiencyindicatesthepercentofsedimentremovedfromsediment-ladenwater.1.1.3Theflowrateistheaveragerateofpassageofthesediment-ladenwaterthroughthefiltrationcomponentofasedimentretentiondevice.1.2Thistestmethodrequiresseveralspecializedpiecesofequipment,suchasanintegratedwatersamplerandananalyticalbalance,andsitespecificsoilfromtheconstructionproject.1.3ThevaluesstatedinSIunitsarethestandard,whiletheinch-poundunitsareprovidedforinformation.Thevaluesexpressedineachsystemmaynotbeexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother,withoutcombiningvaluesinanyway.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W59
【国际标准分类号】:59_080_70
【页数】:5P.;A4
【正文语种】:英语
