作者:标准资料网 时间:2024-05-12 10:25:50   浏览:9544   来源:标准资料网

【英文标准名称】:StandardTestMethodforWaterContentofSoilandRockinPlacebyNuclearMethods(ShallowDepth)(Witthdrawn2007)
【原文标准名称】:核放射法现场测定土壤和岩石中含水量的标准试验方法(浅层法)
【标准号】:ASTMD3017-2005
【标准状态】:作废
【国别】:
【发布日期】:2005
【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】:D18.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:砌块;建筑;施工材料;含量测定;天然石料;岩石;土壤;石;试验;水
【英文主题词】:compactiontest;constructioncontrol;density;fieldcontrol;inspection;moisturecontent;moisturecontrol;nuclearmethods;nuclearmoisture;qualitycontrol;soilmoisture;testprocedure;watercontent
【摘要】:1.1Thistestmethodcoversthedeterminationofwatercontentofsoilandrockbythethermalizationorslowingoffastneutronswheretheneutronsourceandthethermalneutrondetectorbothremainatthesurface.1.2Thewatercontentinmassperunitvolumeofthematerialundertestisdeterminedbycomparingthedetectionrateofthermalizedorslowneutronswithpreviouslyestablishedcalibrationdata.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundequivalentsmaybeapproximate.1.3.1Itiscommonpracticeintheengineeringprofessiontoconcurrentlyusepoundstorepresentbothaunitofmass(lbm)andofforce(lbf).Thisimplicitlycombinestwosystemsofunits,thatis,theabsolutesystemandthegravitationalsystem.Thistestmethodhasbeenwrittenusingtheabsolutesystemforwatercontent(kilogramspercubicmetre)inSIunits.Conversiontothegravitationalsystemofunitweightinlbf/ft3maybemadebymultiplyingby0.06243orinkN/m3bymultiplyingby9.807.Therecordingofwatercontentinpound-forcepercubicfootshouldnotberegardedasnon-conformancewiththistestmethodalthoughtheuseisscientificallyincorrect.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:5P.;A4
【正文语种】: