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1、theholeandtamp;cannotbeabandonedneedtoberetainedandreinforcedprotectionmeasures.Three,andconstructionprogressmeterguaranteemeasures1,andtotaldurationwethroughoptimizationconstructionprogramme,increasedmechanicalequipmentpersonnelofinput,andcarefullyorganization,sciencereasonablearrangements,c
2、ombinedsiteconstructionconditionsdeterminenetdurationfor:172days,September8,2010starts-January31,2011completedacrossearthwork,anddrainage,andgrass-rootsmaterialPubuilt,andsideflatstoneAnnmasonry,andsidewalk,andintegratedundergroundpipeline,andgreenengineering,andlighting,andtrafficfacilitiesi
3、nstallationofconstruction.PavingtothecompletionoftheprimarymaterialinDecember2010,thistimeisnotconducivetotheconstructionofasphaltpavementandasphaltpavementconstructionuntilJuly2011.July1,2011–July21,2011tocompleteconstructionofasphaltconcretepavementandpavementmarking.July22,2011-July28,2011
4、exit.1.1constructionschedulethroughthefirstsectionoflineofearthworkvolumedistributionanddrainageflowanalysis,combinedwiththetransportationsystem,andtheprincipleoffairallocationofearthwork,theprojectisboundedbyK1+000,onaflatsurfaceisdividedintoa,btwoconstructionsegments:aconstructionzone:K0+00
5、0-K1+000roadproject.Excavationofearthworkforsubgrade416,000square;Bconstruction:K1+000-K2+180roadproject.Roadbedearthworkexcavationofwhich337,000square.Afterenteringtakethetimetobuildsidewalks,concentratingtheassaultintheearlyEarth,constructionK0+440hills,groundtoadepthofroadbedconstructionde
6、pthofK1+48013.7m,B9.0M,K1+840depth9.8M.OrderexcavationofhillsaboveEarth,creatingthenecessaryconditionstorolloutacrosstheface.Programstarted3daysaftercompletionofsidewalkconstruction,begantheassaultEarth,earthworkconstructionfor50days,afteryoustartGroovefinishing70daystocompletetheroad,strictp
7、re-movingprogress,guaranteethesuccessoroperationisnotaffected.1.2theconstructionsequenceofthefirstsectionofK0+000-K2+020forsubgrade,onlylocalparagraphtofillsubgradeofK1+660-K1+720andK2+040-K2+180.Basedontheabove,theprojectafterthefirstearth-m
