Improvement Technology and Seepage Analysis of Seepage Prevention and Reinforcement for Upstream and Downstream Muddy Dams
Muddy dams are a common type of dam,and due to the special nature of their construction materials,their anti-seepage effect is poor.In order to improve the anti-seepage effect of the dam,this study explored two reinforcement schemes.The results show that the single width seepage flow of the dam body after reinforcement with A13 scheme in scheme A decreased by 91.67%compared to the initial value.Compared with the initial value,the decrease in export penetration ratio decreased by 93.59%.Moreover,the improved A13 scheme reduces the water infiltration line of the dam body by 40.0%compared to the original height.Therefore,the A13 scheme in scheme A is adopted to ensure that the dam body meets the requirements for seepage stability.This study has a certain reference value for the study of anti-seepage technology of silt dams.