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根据重庆涪陵河段水工模型试验成果，分析了龙王沱河段在三峡水库不同运行时段龙王沱河段的泥沙淤积与通航水流条件的变化，在此基础上，提出了龙王沱河段的整治措施及整治工程的初步布置方案，为下一阶段龙王沱碍航滩险的整治工程设计提供依据．
According to the hydraulic model test results of Fuling reach in Chongqing, this paper analyzes the changes of the sedimentation and navigation conditions of the Longwangtuo reach in the Longwangtuo reach of the Three Gorges Reservoir in different operation periods. On this basis, The remediation measures and the preliminary arrangement of the remediation works will provide the basis for the remediation engineering design of Longwangtuo navigable beach insurance in the next stage.