标准贯入及开口管取样标准试验方法--d--

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1、Designation:D1586-99StandardTestMethodforPenetrationTestandSplit-BarrelSamplingofSoils标准贯入及开口管取样标准试验方法1.Scope*范围1.1Thistestmethoddescribestheprocedure,generallyknownastheStandardPenetrationTest(SPT),fordrivingasplit-barrelsamplertoobtainarepresentativesoilsampleandameasureo

2、ftheresistanceofthesoiltopenetrationofthesampler.1.1该方法描述标准贯入试验程序，打入裂口管取样器取代表性土试样，量得打入取样器得阻力值。1.2Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesan

3、ddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecificprecautionarystatement,see5.4.1.1.2该标准试验方法没有包含所有的安全问题，联系实际需要。在试验前确定合适的安全、健康守则和决定其规章制度适用的局限性是试验者的责任。预防性注意条款说明见5.4.1。1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.1.3数值标准单位为英寸。Note1-Prac

4、ticeD6066canbeusedwhentestingloosesandsbelowthewatertableforliquefactionstudiesorwhenahigherlevelofcareisrequiredwhendrillingthesesoils.Thispracticeprovidesinformationondrillingmethods,equipmentvariables;energycorrections,andblow-countnormalization.2.ReferencedDocuments参考文件

5、2.1ASTMStandards:D2487PracticeforClassificationofSoilsforEngineeringPurposes(UnifiedSoilClassificationSystem)D2488PracticeforDescriptionandIdentificationofSoils(Visual-ManualProcedure)D4220PracticesforPreservingandTransportingSoilSamplesD4633TestMcthodforStressWaveEnergyMea

6、surementforDynamicPenetrometerTestingSystemsD6066PracticeforDeterminingtheNormali?edPenetrationResistanceTestingofSandsforEvaluationofLiquefactionPotential3.Terminology术语3.1DefinitionsofTermsSpecifictoThisStandard3.1本标准中特殊术语的定义：3.7.1anvil-thatportionofthedrive-weightassembl

7、ywhichthehammerstrikesandthroughwhichthehammerenergypassesintothedrillrods.3.1.1铁砧——重力锤击装置的一部分，将重锤锤击及其能量传给钻杆。3.1.2cathead-therotatingdrumorwindlassintherope-catheadliftsystemaroundwhichtheoperatorwrapsaropetoliftanddropthehammerbysuccessivelytighteningandlooseningtheropetur

8、nsaroundthedrum.3.1.2锚架——滚桶和绞盘，通过它，操作者缠绕绳索将重锤提起、放下，成功的收紧及放松绕在滚桶上的绳索。3.1.3drillrods