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【英文标准名称】:StandardTestMethodsforDeepFoundationsUnderLateralLoad
【原文标准名称】:横向负荷下深地基的标准试验方法
【标准号】:ASTMD3966-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:建筑;施工材料;负荷;桩;测试
【英文主题词】:fieldtesting;jack;lateralstaticpilecapacity;loadcell;loadingprocedure;referencebeam
【摘要】:1.1Thetestmethodsdescribedinthisstandardmeasurethelateraldeflectionofaverticalorinclineddeepfoundationwhensubjectedtolateralloading.Thesemethodsapplytoalldeepfoundations,referredtohereinas"pile(s),"thatfunctioninamannersimilartodrivenpilesorcastinplacepiles,regardlessoftheirmethodofinstallation,andmaybeusedfortestingsinglepilesorpilegroups.Thetestresultsmaynotrepresentthelong-termperformanceofadeepfoundation.1.2Thesetestmethodsprovideminimumrequirementsfortestingdeepfoundationsunderlateralload.Plans,specifications,provisions,orcombinationsthereofpreparedbyaqualifiedengineermayprovideadditionalrequirementsandproceduresasneededtosatisfytheobjectivesofaparticulartestprogram.Theengineerinresponsiblechargeofthefoundationdesign,referredtohereinastheengineer,shallapproveanydeviations,deletions,oradditionstotherequirementsofthesetestmethods.1.3Thesetestmethodsallowthefollowingtestprocedures:1.4Apparatusandprocedureshereindesignated"optional"mayproducedifferenttestresultsandmaybeusedonlywhenapprovedbytheengineer.Theword"shall"indicatesamandatoryprovision,andtheword"should"indicatesarecommendedoradvisoryprovision.Imperativesentencesindicatemandatoryprovisions.1.5Aqualifiedgeotechnicalengineershouldinterpretthetestresultsobtainedfromtheproceduresofthesetestmethodssoastopredicttheactualperformanceandadequacyofpilesusedintheconstructedfoundation.Seeforcommentsregardingsomeofthefactorsinfluencingtheinterpretationoftestresults.1.6Aqualifiedengineershalldesignandapproveallloadingapparatus,loadedmembers,supportframes,andtestprocedures.Thetextofthesetestmethodsreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthetestmethods.Thesetestmethodsalsoincludeillustrationsandappendicesintendedonlyforexplanatoryoradvisoryuse.1.7ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.8Thegravitationalsystemofinch-poundunitsisusedwhendealingwithinch-poundunits.Inthissystem,thepound(lbf)representsaunitofforce(weight),whiletheunitformassisslugs.Therationalizedslugunitisnotgiven,unlessdynamic(F=ma)calculationsareinvolved.1.9AllobservedandcalculatedvaluesshallconformtotheguidelinesforsignificantdigitsandroundingestablishedinPracticeD6026.1.10Themethodusedtospecifyhowdataarecollected,calculated,orrecordedinthesetestmethodsisnotdirectlyrelatedtotheaccuracytowhichthedatacanbeappliedindesignorotheruses,orboth.Howoneappliestheresultsobtainedusingthisstandardisbeyonditsscope.1.11ASTMInternationaltakesnopositionrespectingthevalidityofanypatentrightsassertedinconnectionwithanyitemmentionedinthisstandard.Usersofthisstandardareexpresslyadvisedthatdeterminationofthevalidityofanysuchpatentrights,andtheriskofinfringementofsuchrights,areentirelytheirownresponsibility.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P22
【国际标准分类号】:93_020
【页数】:18P.;A4
【正文语种】: