放淤是指利用水流挟带的泥沙，采用涵闸引洪等淤高堤内外地面高程的工程措施，从而利用泥沙。可分两种：①用以改良农田土壤。这和同时利用水与沙的淤灌不易区别。②用以巩固堤防和淤填洼地。
黄河河段的放淤、清淤工作十分重要。
The desilting and warping work on certain sections of the Yellow River is very important.
放淤试验工程“淤粗排细”的目标基本得以实现。
The test target of "depositing coarse sand and discharging the fine" is basically achieved.
从黄河下游放淤固堤工程的实际问题出发，文章分析了吹填土的沉降固结性能。
This paper has analyzed the characteristics of settlement and consolidation of soil warped by using a dredged-fill machine for strengthening the dykes along the lower Yellow River.
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