back silting中文什么意思

回淤

• back:    n. 1.背，背部；背脊；背面，反面 ...
• silt:    n. 泥沙，淤泥(沉积处)。 sil ...
• silting:    沉积淤泥; 沉沙; 泥泞; 淤积; ...

例句与用法

1. Calculation results show that the recirculating region and back silting of plan 2 are smaller than those of plan 1
   计算结果表明，方案2的回流范围和泥沙回淤强度均小于方案1 。
2. After verification , the model is applied to calculate the change of current and back silting in the port area of fenghuangshan port with two different plans
   模型经验证后，计算分析了凤凰山深水港区两个规划方案下的水流变化及泥沙回淤强度。
3. The result showed that the numerical model could satisfactorily reflect the sediment concentration field , and calculate the back silting intensity on the approach channel in lianyungang harbor
   研究结果表明，所介绍的研究方法可以合理地描述含沙量场特性以及计算进港航道回淤量。
4. On the basis of sediment concentration field , the annual back silting intensity on the approach channel of 70000 dwt at lianyungang harbor was also simulated , and the calculated results was coincident with actual data
   鉴于进港航道回淤量是当地海域潮流、波浪、泥沙长期共同作用的结果，建议采用年平均含沙量场进行回淤计算，并在此基础上模拟了连云港7万吨级进港航道的年回淤强度，计算结果与实测资料吻合较好。
5. Based on the back silting analyses of the sandbar - dotted waterway in the oujiang river estuary after three times dredging , reasons for back silting in the waterway are presented considering influences of flow dynamics , waves and salinity distribution on sediment concentration
   摘要通过对瓯江口拦门沙航道3次疏浚后的回淤分析，以及从瓯江口的水流动力条件、风浪、盐度分布对含沙量影响等的初步分析，得出了拦门沙航道回淤的原因。