大河灣特長公路隧道綜合施工技術(shù).pdf

1、西南交通大學碩士學位論文大河灣特長公路隧道綜合施工技術(shù)姓名：周勁松申請學位級別：碩士專業(yè)：建筑與土木工程指導教師：何川韓文忠20070901西南交通大學碩士研究生學位論文第1I頁AbstractBasedonthefeaturesofDahewantunnel’Sgeolo百cal，topograpllicandlandformconditionandthecharacteristicsoftunnelstructuredesignth

2、enewconstructiontechnologyfortunnelshasbeenstudiedinthispaperDahewantunnel，totally3116mlong，isoneofthemajorprojectsoftheaccommodationroadusedforaccessingJinshajiangXiluoduHydroelectricStation。Thetunnel，commencedonDee15，2

3、003andcompletedonOct31，2005，theconstructionperiodofthetunneltotaled225monthsIntheprocessofthetunnelconstructionGPStechnologyWasappliedtOsolvetheproblemsinthelongtunnelwherethetopographicandlandformconditionisverypoorandt

4、heregularsurveycontrolnetworkisextremelyhardtobcinstalledInviewofthecomplexgeologyconditionsinthetunnel，TSPleadinggeologyforecasttechnologywasusedt0solvelongtermandlong—distanceleadinggeologyforecastwhichsupplieddynamici

5、nformationattunnelheadingandinstructedconstructiontherefore，iteffectivelypreventedgeologichazardfromoccurringEnergysavingandenvironmentalprotectionhydraulicburstingisanewblastingtechnologyByadoptingthistechnologytheavail

6、abilityofexplosiveenergyieenergysaving，theunicyclicfootageoftunnelingconstruction，aswellasconstructionefficiencyandeconomicbenefitateallincreased，whilepollutionagainstenvironmentduetoblastingshakeanddustisdecreased，conse