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兰成渝输油管道球溪河跨越工程施工技术
Title:ConstructionTechnologyandChallengesoftheLangchengyuOilPipelineQiuRiverCrossingProject
Abstract:
TheLangchengyuOilPipelineQiuRiverCrossingProjectisacriticalcomponentofthepipelinenetworksysteminChina,connectingtheregionsofLanzhou,Chengdu,andChongqing.Thispaperaimstodiscusstheconstructiontechnologyandchallengesfacedintheimplementationofthisproject.ThepipelinecrossingtheQiuRiverposesuniquedifficultiesduetoitsenvironmentalsensitivityandcomplexgeologicalconditions.Thestudyanalyzestheselectionofconstructionmethods,materials,andequipment,aswellasthemitigationmeasuresemployedtoensurethesuccessoftheproject.Moreover,safety,quality,andenvironmentalconsiderationsareaddressedthroughouttheconstructionprocess.ThisresearchprovidesinsightsintotheconstructionchallengesandinnovativesolutionsadoptedfortheLangchengyuOilPipelineQiuRiverCrossingProject.
1.Introduction
1.1Background
1.2Objectives
1.3Scope
2.OverviewoftheLangchengyuOilPipelineQiuRiverCrossingProject
2.1ProjectDescription
2.2ImportanceandSignificance
2.3GeographicalandGeotechnicalConstraints
3.ConstructionTechnologySelection
3.1HorizontalDirectionalDrilling(HDD)
3.2Open-cutTrenching
3.3SelectionCriteria
3.4FeasibilityStudyandRiskAssessment
4.MaterialandEquipment
4.1PipeSelection
4.2TrenchShoringSystem
4.3EquipmentandMachinery
5.MitigationMeasures
5.1EnvironmentalProtectionMeasures
5.2GeotechnicalEngineeringMeasures
5.3StakeholderEngagementandCommunication
6.ConstructionProceduresandBestPractices
6.1ConstructionPlanningandScheduling
6.2SitePreparation
6.3ConstructionExecution
6.4QualityControlandInspection
6.5SafetyManagement
6.6EnvironmentalMonitoringandProtection
7.ChallengesandInnovations
7.1GeologicalChallengesandSiteInvestigation
7.2RiverbedStabilityandErosionControl
7.3EnvironmentalConstraintsandMitigationMeasures
7.4SafetyandQualityAssuranceInnovations
8.ResultsandDiscussion
8.1ConstructionProgressandTimeline
8.2CostPerformanceandBudgetManagement
8.3QualityControlandAssurance
8.4SafetyPerformanc