ASTM G 149-1997 用传导垫圈测试常压下电蚀特性的标准规程
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来源:标准资料网
【英文标准名称】:StandardPracticeforConductingtheWasherTestforAtmosphericGalvanicCorrosion
【原文标准名称】:用传导垫圈测试常压下电蚀特性的标准规程
【标准号】:ASTMG149-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:77_060
【页数】:5P;A4
【正文语种】:英语
【英文标准名称】:Basesfordesignofstructures-Assessmentofexistingstructures
【原文标准名称】:结构设计基础.现有结构的评定
【标准号】:ISO13822-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-12
【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/TC98
【标准类型】:()
【标准水平】:()
【中文主题词】:数学计算;土木工程;建筑物;计划;定义;安全;评定;结构
【英文主题词】:Buildings;Civilengineering;Definitions;Evaluations;Mathematicalcalculations;Planning;Safety;Structures
【摘要】:1ThisInternationalStandardprovidesgeneralrequirementsandproceduresfortheassessmentofexistingstructures(buildings,bridges,industrialstructures,etc.)basedontheprinciplesofstructuralreliabilityandconsequencesoffailure.ItisbasedonISO2394.2Itisapplicabletotheassessmentofanytypeofexistingstructurethatwasoriginallydesigned,analysedandspecifiedbasedonacceptedengineeringprinciplesand/ordesignrules,aswellasstructuresconstructedonthebasisofgoodworkmanship,historicexperienceandacceptedprofessionalpractice.Theassessmentcanbeinitiatedunderthefollowingcircumstances:—ananticipatedchangeinuseorextensionofdesignworkinglife;—areliabilitycheck(e.g.forearthquakes,increasedtrafficactions)asrequiredbyauthorities,insurancecompanies,owners,etc.;—structuraldeteriorationduetotime-dependentactions(e.g.corrosion,fatigue);—structuraldamagebyaccidentalactions(seeISO2394).NOTE1ThisInternationalStandardisapplicabletohistoricalstructures,providedadditionalconsiderationsaretakenintoaccountconcerningthepreservationofthehistoricalappearanceofthestructureandthepreservationofitshistoricalmaterials.3ThisInternationalStandardisapplicabletoexistingstructuresofanymaterial,althoughspecificadaptationcanberequireddependingonthetypeofmaterial,suchasconcrete,steel,timber,masonry,etc.4ThisInternationalStandardprovidesprinciplesregardingactionsandenvironmentalinfluences.Furtherdetailedconsiderationwillbenecessaryforaccidentalactionssuchasfireandearthquake.NOTE2Fireresistancerequirespropertiesdifferentfromthoseforstructuralsafetyandintegrity.Alsofirehazardscanbecreatedbychangeinuse.Specialrequirementsarenecessaryforseismichazards,takingthedynamicactionandstructuralresponseintoaccount.5ThisInternationalStandardisintendedtoserveasabasisforpreparingnationalstandardsorcodesofpracticeinaccordancewithcurrentengineeringpracticeandtheeconomicconditions.
【中国标准分类号】:J04
【国际标准分类号】:91_010_30;91_080_01
【页数】:35P.;A4
【正文语种】:英语
【英文标准名称】:Plainwashersformetricbolts,screwsandnutsforgeneralpurposes-Generalplan
【原文标准名称】:米制普通螺栓、螺钉和螺母用平垫圈总方案
【标准号】:ISO887-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-06
【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/TC2
【标准类型】:()
【标准水平】:()
【中文主题词】:垫圈;螺钉;调查;孔径;紧固件;公差(测量);尺寸;米制的;直径;螺母
【英文主题词】:Diameter;Diameterofholes;Dimensions;Fasteners;Metric;Nuts;Screws(bolts);Surveys;Tolerances(measurement);Washers
【摘要】:ThisInternationalStandardspecifiesthefullrangeofthenominaldimensionsofproduct-grade-Aand-Cplainwashersforgeneral-purposebolts,screwsandnutsofnominalthreaddiametersrangingfrom1mmto150mminclusive.ThisInternationalStandardisnotapplicabletowashersforscrewandwasherassembliesinrelationtoholediametersandthicknesses.InformationontheuseofplainwashersisgiveninannexA.
【中国标准分类号】:J13
【国际标准分类号】:21_060_30
【页数】:7P;A4
【正文语种】:英语
