ASTM F1797-1998(2003) 绝缘采掘式起重机声音发射试验的标准试验方法

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【英文标准名称】:StandardTestMethodforAcousticEmissionTestingofInsulatedDiggerDerricks
【原文标准名称】:绝缘采掘式起重机声音发射试验的标准试验方法
【标准号】:ASTMF1797-1998(2003)
【标准状态】:现行
【国别】:
【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(US-ASTM)
【起草单位】:F18.55
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:采掘式起重机
【英文主题词】:insulateddiggerderricks;acousticemission;amplitudedistribution;decibel,dB;intermediateboom;jib;outriggercylinder;turntable;upperboomtip
【摘要】:1.1Thistestmethodcoversaprocedureforacousticemission(AE)testingofinsulateddiggerderricks.1.1.1EquipmentCovered8212Thistestmethodappliestospecialmultipurposevehicle-mountedmachines,commonlyknownasdiggerderricks.Thesemachinesareprimarilydesignedtodigholes,setpoles,andpositionmaterialsandapparatus.1.1.1.1Insulatedtypediggerderricksmaybeevaluatedwiththistestmethod.Diggerderricks,ifsoequippedtopositionpersonnelorequipment,orboth,mayalsobeevaluatedwiththistestmethodinconjunctionwithTestMethodF914.1.1.2EquipmentNotCovered8212Excludedfromthistestmethodaregeneral-purposecranesdesignedonlyforliftingserviceandmachinesprimarilydesignedonlyfordiggingholes.1.2TheAEtestmethodisusedtodetectandarea-locateemissionsources.Verificationofemissionsourcesmayrequiretheuseofothernondestructivetest(NDT)methods,suchasradiography,ultrasonic,magneticparticle,liquidpenetrant,andvisualinspection.1.3Precaution8212Thistestmethodrequiresthatexternalloadsbeappliedtothesuperstructureofthevehicleundertest.Duringthetest,cautionmustbetakentosafeguardpersonnelandequipmentagainstunexpectedfailureorinstabilityofthevehicleorcomponents.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J80
【国际标准分类号】:17_140_20;47_020_40
【页数】:7P.;A4
【正文语种】: