公路工程现场压实度的评定

:100926825(2009)0120309203:2008209210:(19822),,,,101601(19822),,,,101601(19802),,,,101601:,,,,:,,:U416:A,,,,,13.1.21),2),,3),,,,4),,,,,,3.21),2),,,,3),,(),4),,3.33.3.1,,,,,,3.3.21):,2):,50m,,3),4),:,,3.3.3,,,3.3.4,:;;;:,4C7,,C7,,,,:[1].[J].,2007,33(28):3042305.TheformationmechanismoflandslideinexpresswayconstructionandpreventivemeasuresLIUHong2taoAbstract:Theformationmechanismoflandslideinexpresswayconstructionprocessisanalyzed.CombinedwithotherlandslideexamplesinworksalongLei2Chongexpresswayseveralmethodsareintroducedforpreventionandtreatmentoflandslide.Intheendpracticalmeasuresaresummarizedfromthreeaspectsinordertoreducediseasescausedbylandslide.Keywords:expressway,landslide,formationmechanism,preventionandtreatmentmeasures90335120091SHANXIARCHITECTUREVol.35No.1Jan.2009,:1.11.1.1,,;,,1.1.2,,46,1.1.3,,,1.2,11/kmh-1/kmh-1/kmh-1CC2132DD1104216t66VV15042CC213216t59DD11052CC213216t59DD11052:CC21;DD110;16t;VV15022.1,,,SMA:K=(D/D0)100,K,%;D,g/cm3;D0,g/cm3,,3:1),12,,(GTMSuperpave)2%,;2%,2),,2,;SMA,3)15122.2,,:=100-K(100-VV),K;VV2.3,,131,3:1),()2),,,,,,,,3),1min,,4),,,,,,,5),,,,,,,,33.196%,92%98%,,96%98%,92%94%,3.24%7%,3%8%;3%8%,3%9%;SMA4%6%,3%7%41),2),01335120091:100926825(2009)0120311202:2008209201:(19782),,,,102206:,,,:,,,:U416.2:A0,:,,,,,,,,,,,,,,1,,,,,,:1),,,;,,,2),,,3),,,,,,4)2,,,(TD/TD),OPSS313,,,:TD/TD,TD:[1]JTGF4022004,[S].[2]JTJ05222000,[S].[3].[J].,2007,33(19):2792280.[4].[M].:,2001.TheevaluationofthehighwayengineeringfieldcompactnessZHANGYuYOUDong2meiHANBingAbstract:Tothehighwaypavement,thecompactnessisanimportantdatatoassurancetheconstructionqualityofthepavement.Thispaperintroducestheindexandcriteriaforevaluationofthecompactness,itindicatesthatthecommonmethodstoevaluatethecompactnessarethecompactness,theresidualpercentairvoidsofthepavementandthenucleardensityapparatus,andthenucleardensityapparatushasagoodap2plicationforegroundbasedonitsmanymeritssuchasundamageddedection.Keywords:compactness,indexforevaluation,criteriaforevaluation11335120091SHANXIARCHITECTUREVol.35No.1Jan.2009