山區(qū)道路改建典型工程的現(xiàn)場監(jiān)測.pdf

1、西南交通大學碩士學位論文山區(qū)道路改建典型工程的現(xiàn)場監(jiān)測姓名：廖軍申請學位級別：碩士專業(yè)：道路與鐵道工程指導教師：陸陽20040501西南交通大學碩士研究生學位論文第1I頁AbstractTwotypicalproblemsencounteredinhighwayreconstructioninmountai八areasarestabilityofreinforcedsteepslopeand兀on—uniformsettle【flent

2、sbecweenoldsubgradeandnewsubgradeThesearethecasesduringthereconstructionofEr—kangsectionofstatehighwayG318Bymeansoffieldmonitor，thesetwoproblemsareinvestigatedandanalyzed。Attentionsarepaidtofollowingaspectsintheresearch1

3、Inslopestabilitymonitor，deforf【lationisthemainfactortobemonitoredwhilethestressmeasurementisthesupplementBasedongeotechnicaIdataandsIoDereinforcementdesign，nuⅡ】ericalanalysesareperformedFartheron，amonitoringsystef【【iswor

4、kedoutSimilarly，asystemisdesig兀edformonitoringsubgradesettlementonthebasisofnumericalsimulationInfluenceoftheretainingwallonthesettle【ⅡentisemphasizedduringthesystemdesignⅥoreover，problemssuchasdatac01lectionandtheuseofm

5、easuringlnstruments，dataprocess，etc，arepresentedThisheipstoaccumulateexperienceonfieldmonitorofthesilllilarengineeringproject2SlopedeformationmonitorconsistsofsurfacedisplacementTneasurementandinnerdeformationmeasureTi】e

6、ntusinginclinometersCollecteddataofsurfacedisDlacementfluctuatesfromtimetotime，indicatingthatthesloDeisgenerallyinastableconditionDuetothei兀f1uenceofmanvfactors，suchasthelimitationofmeasuringinstrument，unpredictableenVir

7、onmentconditions，however，thedegreeofaccuracyofthesurfacedisplacementmeasurementisnotvervhighOnthecontrary，datacolIectedfromfnclinometersaregenerallyreliablewiththeaccuracybeingashighas0Ol用mBesides，innerdeformati。nmeasure