作者:标准资料网 时间:2024-05-03 17:33:29   浏览:8630   来源:标准资料网

【英文标准名称】:StandardTestMethodsforCalibrationofLaboratoryMechanical-RammerSoilCompactors
【原文标准名称】:实验室机械捣填土夯实机校准的标准试验方法
【标准号】:ASTMD2168-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D18.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:laboratorycompaction;mechanicalrammer;moisturedensity;Calibration--soil/rockanalysisinstrumentation;Compactionmeasurement--soils;Laboratorysoil/rockanalysis;Mechanical-rammer;Moisture-density(MD)relationships
【摘要】:MechanicalcompactorsarecommonlyusedtoreplacethehandcompactorsrequiredforTestMethodsD698andD1557incaseswhereitisnecessarytoincreaseproduction.Thedesignofmechanicalcompactorsissuchthatitisnecessarytohaveacalibrationprocessthatgoesbeyonddeterminingthemassanddropofthehammer.Note18212;Thequalityoftheresultproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriainPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/andthelike.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thesepracticesforthecalibrationofmechanicalsoilcompactorsareforuseincheckingandadjustingmechanicaldevicesusedinlaboratorycompactingofsoilandsoil-aggregateinaccordancewithTestMethodsD698,D1557,PracticeD6026,andothermethodsofasimilarnaturethatmightspecifythesepractices.Calibrationforusewithonepracticedoesnotqualifytheequipmentforusewithanotherpractice.1.2Theweightofthemechanicalrammerisadjustedasdescribedin5.4and6.5inordertoprovideforthemechanicalcompactortoproducethesameresultasthemanualcompactor.
【中国标准分类号】:N61
【国际标准分类号】:13_080_99
【页数】:6P.;A4
【正文语种】:英语