ASTM D 420-1998 工程、设计和施工用工地表征的标准指南

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【英文标准名称】:StandardGuidetoSiteCharacterizationforEngineering,Design,andConstructionPurposes
【原文标准名称】:工程、设计和施工用工地表征的标准指南
【标准号】:ASTMD420-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:天然石料;调查;调查;取样方法;建造;土壤;石料;建材;块(建筑物)
【英文主题词】:rocks;construction;naturalstones;constructionmaterials;samplingmethods;investigations;stone;blocks(building);soils
【摘要】:
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:7P;A4
【正文语种】:英语


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【英文标准名称】:StandardGuideforResonantUltrasoundSpectroscopyforDefectDetectioninBothMetallicandNon-MetallicParts
【原文标准名称】:金属和非金属部件探伤检验用的共振超声谱法的标准指南
【标准号】:ASTME2001-2008
【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】:E07.06
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:acousticresonancespectroscopy;elasticproperties;impulseexcitation;modes;nondestructivetest;peakshifting;peaksplitting;qualitycontrol;resonanceinspection;resonanceultrasoundspectroscopy;resonances;resonantacousticmethod;
【摘要】:TheprimaryadvantageofRUSisitsabilityofmakingnumerousmeasurementsinasingletest.Inaddition,itcanexamineroughgroundparts.Itrequireslittlesamplepreparation,nocouplants,andgenerallywillworkwithsoileditems;however,ithasnocapabilitywithsoftmaterials.Softmetals,polymers,rubbers,andwoodpartsarenotviablecandidatesforthistechnology.1.1Thisguidedescribesaprocedurefordetectingdefectsinmetallicandnon-metallicpartsusingtheresonantultrasoundspectroscopymethod.Theprocedureisintendedforusewithinstrumentscapableofexcitingandrecordingwholebodyresonantstateswithinpartswhichexhibitacousticalorultrasonicringing.Itisusedtodistinguishacceptablepartsfromthosecontainingdefects,suchascracks,voids,chips,densitydefects,temperingchanges,anddimensionalvariationsthatarecloselycorrelatedwiththeparts''mechanicalsystemdynamicresponse.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H26
【国际标准分类号】:
【页数】:8P.;A4
【正文语种】:英语


MIL-STD-1518C, DEPARTMENT OF DEFENSE STANDARD PRACTICE: STORAGE, HANDLING, AND SERVICING OF AVIATION FUELS, LUBRICATING OILS, AND HYDRAULIC FLUIDS AT CONTRACTOR FACILITIES (01 FEB 2003)., This standard establishes the minimum performance and quality requirements for the storage, handling, and servicing of aviation fuels, lubricating oils, and hydraulic fluids at contractor facilities.