濟南繞城高速公路濕陷性黃土地基錘擊動力密實及固結(jié)試驗研究.pdf

1、東南大學(xué)碩士學(xué)位論文濟南繞城高速公路濕陷性黃土地基錘擊動力密實及固結(jié)試驗研究姓名：王行耐申請學(xué)位級別：碩士專業(yè)：道路與鐵道工程指導(dǎo)教師：程建川趙崢嶸2002.9.1疊塑塑型絲望苧：塑震AbstractAtthesouthsectionofJinanbeltcityfreewaywhichlocateatthemountainareaofcentralShandongprovince。theareaanddepthchanging’sof

2、loessofsubsoilabilityisverylargettisnecessarytostrengthenthesubgradeintermsoftherequirementsofdesignInordertopreferthereasonabletechnicalparameterlodynamicconsolidationconstruction，wedecidedtoselecttwotrialtampingareasin

3、thesecondcontractsection，andpreferthetrail—tampingparameters，andconsequentlytesttheeffectsofthetwoareas。Inthisarticle，basedonthestrengthenmethodofspecialsubgraderequiredindesigning；weintroducedtheengineeringpropertiesand

4、effectiveprocessingmethodoftheloesssubgradeAccordingt。theengineeringtechnologyquestionfthefeatureoftherelationshipofdynamicstress—strain，thestrengthandstrengthendepthofsoil，andthemagnitudesofaddedload—carryingability)，we

5、havecarefulstudiedYthetrialtamptestofdynamicconsoIidationmethodanditstechnicalparametersAtfirst，weintroducedclearlythedynamicconsolidationmethodtoeliminatethesubsoilabilityofloessNext，forthepurposeofreducingsubgradesubsi

6、denceandincreasingthebearingcapacityaftertheoverallanalysisofthetrailtampingtest，weselectedthereasonableconstructionmethodandconstructionprocess，anddefineddifferenttechnicalparametersfordynamicconsolidationAtthesametime，

7、WCanalyzedthetestdata，andcorrectedsomeoftheformulasinthedocumentsFinallyweconcludedtherelationshipsandlawsofchangingofdynamicstress—strainincreaseofbearingcapacityonthebasisofindoortestdataandparticularlythenumerotlsof￡h