強(qiáng)夯法加固高飽和度土的應(yīng)用與研究.pdf

1、l一薩a嘲[⑧天事大薯工程碩士學(xué)位論文■■^b’a_j：■●】Ij0【HljjHl0【啊l●0嘲jat■■I●】■領(lǐng)域：堡篁蘭主查三堡作者姓名：三墮指導(dǎo)教師：墮墮塑型塾堡企業(yè)導(dǎo)師：三塑旦蘭塑三堡些工：擊dzⅡ赤／4Ⅱ自2004年I2月ABSTRACTDynamicconsolidationisappliedwildlyonstrengtheningunsaturatedsoilofafoundationHoweverthetheoryr

2、eseachofdynamicconsolidationisfallenbehindoppositelyinthefieldofstrengtheninghigh—saturatedsoilofafoundationinourcountryaccordingtopertinentliterature，therearenosystematicanalysisandcomprehensivesummarywhichcomefromengin

3、eeringpracticeofstrengtheninghigh—saturatedofafoundationbydynamicconsolidationItisindicatedbythedatafrominvestigationofgeoteclmicalengineeringthatthenaturalsoilofafoundationinShijiazhuangareaishi曲saturatedsoil，Thisarticl

4、eisbasedorstheprojectofCenturyGardenphase11whichfoundationwasstrengthenedbydynamicconsolidation，weutilizedofagreatdealoflabtestdatadiscussedandasummarizedtheeffectofdynamicconsolidationbyanalyzeingandcomparingtheindiceso

5、fphysicalmechanicsbeforeandafterdynamicconsolidationindetailedSimultaneously，wealsoanalysedthedataofmonitoringtheconstruction，thenproposedreasonablecontrolmethodinthecoBrseofcons仃tactionandwiedtostrengthenthefoundationof

6、highbuildingsbydynamicconsolidationoflowenergy，thenanalyzedtheeffectofitThefoIlowingmainconclusionscanbedrawnaftertheanalysisandresearchabove—mentioned④111ehi曲satiabilitysoilinShijiayhuangareaaremainlymdaeupofsiltyclayan

7、dsilt，whoseplasticityindexrunsbasicallyfrom8to】2，andthesaturationdegreerunswithintherangeof70％95％，thedistributionrangeofthephysicalmechanicindexesisrelativelywideandthedependablitybetweentheindexesisquitelow②Alltheindice

8、softhehi曲saturatedsoilofafoandationareimprovedafterdynamicconsolidation，andthehomogeneityisbeRerthanbeforebecauseofdegradingvariability，diminishingtherangeofdistributionandimprovingthecorrelatability⑨Inthedynamicconsolid

9、ationprocessofofhi曲satiabilitysoil，thenumberoframmingshouldnotbedeterminedbyroutinebutbyanalysingtheamountofsedimentationandoncoidesofthebodyaroundpitrammed。(皇)Westrengthenedthefoundationofhigh—buildingsbytwo—stepdynamic

10、consolidationmethodfilledwithlimesoillayerandgainedsatisfactorystrengtheningeffectnlelime—soilafterdynamicconsolidationpossesspreferablycorrelatability，andwiththelastingoftime，thecompressibilityofthelimesoillayerisdegrad

11、ingandthestrengthisraising⑨Weconstructedthepolynomialcorrelationequationwhichhashighlycorrelatabilitybetweentheforceoframandcraterdepthofdynamicconsolidation，whichwillprovidtheorybasisforthedynamicconsolidationofstrength