1) scouring and desilting
冲淤减淤
2) erosion-lessening and siltation-promoting
减冲促淤
1.
Based on the site observations,physical model experiment and mechanism analysis,the effect of erosion-lessening and siltation-promoting of sheet-pile groins is analysed.
该文提出了一种新颖的丁坝型式———桩式丁坝,从现场观测资料对比、实体模型试验和机理分析三个方面,分析桩式丁坝的减冲促淤效果,探究丁坝护滩保塘的机理。
4) sedimentation releasing and de silting
清淤减淤
5) prevention and reduction of sedimentation
减淤防淤
6) silt reduction and cleaning
减淤清淤
补充资料：黄淤
1.洪水过后淤积的肥沃黄土。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条