ASTM C 478M-2008 预制钢筋混凝土检修孔(米制)的标准规范
作者:标准资料网 时间:2024-05-19 10:27:36 浏览:8600
来源:标准资料网
【英文标准名称】:StandardSpecificationforPrecastReinforcedConcreteManholeSections(Metric)
【原文标准名称】:预制钢筋混凝土检修孔(米制)的标准规范
【标准号】:ASTMC478M-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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:混凝土;建筑;施工材料;米制的;增强的;轴;水
【英文主题词】:Concretes;Construction;Constructionmaterials;Metric;Reinforced;Shafts;Water
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:13_060_30
【页数】:9P;A4
【正文语种】:英语
【英文标准名称】:Executionofspecialgeotechnicalwork-Displacementpiles;GermanversionEN12699:2000
【原文标准名称】:特殊土工作业.送入桩
【标准号】:EN12699-2000
【标准状态】:现行
【国别】:
【发布日期】:2001-05
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:土工学;施工材料;加筋混凝土;生产;大地构造学;预制的;板桩基础;特性;土木工程;预制配件;铸铁;现场勘测;心土;混凝土;设计;木材;规范(验收);定义;定义;钢;建筑;现场铸桩;替代桩;地基土壤改良;片桩;特殊土工工程
【英文主题词】:Cast-in-placepile;Cast-iron;Civilengineering;Concretes;Construction;Constructionmaterials;Definition;Definitions;Design;Displacementpiles;Foundationsoilimprovements;Geotechnics;Prefabricated;Prefabricatedparts;Production;Properties;Reinforcedconcrete;Sheetpiles;Sheet-pilefoundations;Siteinvestigations;Specialgeotechnicalwork;Specification(approval);Steels;Subsoil;Wood
【摘要】:
【中国标准分类号】:P21
【国际标准分类号】:93_020
【页数】:45P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforLongitudinalMeasurementofVolumeResistivityforExtrudedCrosslinkedandThermoplasticSemiconductingConductorandInsulationShieldingMaterials
【原文标准名称】:挤制交联和热塑半导性导体和绝缘防护材料体电阻率的经度测量标准试验方法
【标准号】:ASTMD6095-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D09.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:绝缘子;电气工程;半导体;试验;体积电阻率
【英文主题词】:conductorshield;conductorshieldingmaterial;insulationshield;insulationshieldingmaterial;moderatelyconductive;semiconductingshieldingmaterials;semiconductingshields;volumeresistivityofshieldingmaterials
【摘要】:Theelectricalbehaviorofsemiconductingextrudedshieldingmaterialsisimportantforavarietyofreasons,suchassafety,staticcharges,andcurrenttransmission.Thistestmethodisusefulinpredictingthebehaviorofsuchsemiconductingcompounds.AlsoseeTestMethodD4496.1.1Thistestmethodcoverstheprocedurefordeterminingthevolumeresistivity,measuredlongitudinally,ofextrudedcrosslinkedandthermoplasticsemiconducting,conductorandinsulationshieldsforwireandcable.1.2Whenevertwosetsofvaluesarepresented,indifferentunits,thevaluesinthefirstsetarethestandard,whilethoseinparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecifichazardstatement,see.1.3Incommonpracticetheconductorshieldisoftenreferredtoasthestrandshield.1.4Technically,thistestmethodisthemeasurementofaresistancebetweentwoelectrodesonasinglesurfaceandmodifyingthatvalueusingdimensionsofthespecimengeometrytocalculatearesistivity.However,thegeometryofthespecimenissuchastosupporttheassumptionofacurrentpathprimarilythroughoutthevolumeofthematerialbetweentheelectrodes,thusjustifyingtheuseoftheterm"longitudinalvolumeresistivity."(See3.1.2.1)
【中国标准分类号】:G31
【国际标准分类号】:29_045;29_060_01
【页数】:3P.;A4
【正文语种】:
