基本信息
| 标准名称： | 纺织染整助剂 树脂整理剂中游离乙二醛的测定 |
| 发布部门： | 中华人民共和国工业和信息化部 |
| 发布日期： | 2012-12-28 |
| 实施日期： | 2013-06-01 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 化工出版社 |
| 出版日期： | 2013-06-01 |
适用范围
本标准规定了纺织染整助剂树脂整理剂中游离乙二醛含量的测定方法。
本标准适用于纺织染整助剂树脂整理剂中游离乙二醛含量的测定。
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所属分类： 石油 石油产品 燃料油
【英文标准名称】:StandardTestMethodforIntegrityTestingofConcreteDeepFoundationsbyUltrasonicCrossholeTesting
【原文标准名称】:用超声波孔间试验测试混凝土深地基完整性的标准试验方法
【标准号】:ASTMD6760-2008
【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】:D18.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:barrette;boredpile;crossholesoniclogging;crossholetesting;drilledshaft;integritytest;singleholeultrasonictesting;ultrasoniclogging;ultrasonictesting;Barettes;Boreholedrilling;Crossholetesting;Drilledconcretecores;Integritytest
【摘要】:Thismethodusesdatafromultrasonicprobesloweredintoparallelaccessducts,orinasingleaccessduct,inthedeepfoundationelementtoassessthehomogeneityandintegrityofconcretebetweentheprobes.Thedataareusedtoconfirmadequateconcretequalityoridentifyzonesofpoorquality.Ifdefectsaredetected,thenfurtherinvestigationsshouldbemadebyexcavationorcoringtheconcreteasappropriate,orbyothertestingsuchasTestMethodD1143,D4945orD5882,andmeasurestakentoremediatethestructureifadefectisconfirmed.Note18212;Thequalityoftheresultproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetestingandinspection.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thistestmethodcoversproceduresforcheckingthehomogeneityandintegrityofconcreteindeepfoundationsuchasboredpiles,drilledshafts,concretepilesoraugercastpiles.Thismethodcanalsobeextendedtodiaphragmwalls,barrettes,damsetc.Inthistestmethod,alltheabovewillbedesignatedx201C;deepfoundationelements.x201D;Thetestmeasuresthepropagationtimeandrelativeenergyofanultrasonicpulsebetweenparallelaccessducts(crosshole)orinasingletube(singlehole)installedinthedeepfoundationelement.Thismethodismostapplicablewhenperformedintubesthatareinstalledduringconstruction.1.2Similartechniqueswithdifferentexcitationsourcesexist,butthesetechniquesareoutsidethescopeofthistestmethod.1.3AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.3.1Themethodusedtospecifyhowdataarecollected,calculated,orrecordedinthisstandardisnotdirectlyrelatedtotheaccuracytowhichdatacanbeappliedindesignorotheruses,orboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.1.4Themethodusedtospecifyhowdataarecollected,calculated,orrecordedinthistestmethodisnotdirectlyrelatedtotheaccuracytowhichdatacanbeappliedindesignorotheruses,orboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.1.5Thisstandardprovidesminimumrequirementsforcrosshole(orsinglehole)testingofconcretedeepfoundationelements.Plans,specifications,provisions,orcombinationsthereofpreparedbyaqualifiedengineer,andapprovedbytheagencyrequiringthetest(s),mayprovideadditionalrequirementsandproceduresasneededtosatisfytheobjectivesofaparticulartestprogram.1.6Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.7ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.8Limitations8212;Properinstallationoftheaccessductsisessentialforeffectivetestingandinterpretation.Themethoddoesnotgivetheexacttypeofdefect(for......
【中国标准分类号】:P22
【国际标准分类号】:91_080_40
【页数】:7P.;A4
【正文语种】:英语