Reinforcement Design of Plain Reservoir under Strong Permeable Geological Conditions
In a plain reservoir in Tianjin,there is no continuous relative impermeable layer at the bottom of the embankment,and the leakage channels are dense.After more than 30 years of operation,there has been a relatively obvious leakage problem.In the project,the embankment adopted was reinforced with a deep high-pressure jet anti-seepage wall nearly 40m.By optimizing the slurry ratio,the integrity and stability of the deep high-pressure jet anti-seepage wall were ensured.According to the finite element numerical analysis and monitoring data analysis during operation,the reinforcement measures could effectively reduce reservoir leakage,verifying the reliability of this plan.It has important reference significance for similar projects.