本文根据川江小米滩模型试验资料,初步论述潜坝工程在改善该滩下段航行条件中的作用,并简要地叙述潜坝设计中的有关问题,如潜坝坝位选择、断面尺寸和坝顶水深的确定等,文末还简单地介绍潜坝竣工后的整治效果 Based on the model test data of Xiaomi beach in Chuanjiang River, this paper discusses the role of submarine dam in improving sailing conditions in the lower reaches of the beach, and briefly describes some issues in the design of submarine dam such as the selection of submarine dam location, section size, The end of the article also simply introduced the completion of the dam after the renovation effect