1) sudden siltation
骤淤
1.
Based on the concept of energy balance,an empirical formula is set up to hindcast the volume of silt-sand sudden siltation.
沧州港建成投产以来,其开敞式航道在大风作用下常常发生严重的骤淤现象。
2.
Based on the study of beach patterns,wave,tidal carrent,concentration,sediment characteristic and sediment movement of the waters of Huanghua Harbor,the causes and characteristics of strong siltation and sudden siltation since the dredging of the outer channel of huanghua Harbor is analyzed.
通过对黄骅港海域的海岸类型、波浪、潮流、含沙量、泥沙特性及泥沙运移形态等自然特性的研究,分析了黄骅港外航道开挖以来屡次出现强淤和骤淤的原因及特点。
3.
A definition of silt-sandy beach has been defined as 0031 mm<d50<0125mm and d40>0031mm, where the characteristics of sediment movement are described as active sediment movement, easy initial movement of sand, coexistence of suspended load and bed load, as well as strong siltation and sudden siltation
将床沙中值粒径d50=0 31mm～0 125mn和d40>0 031mm的海岸定义为粉沙质海岸,指出粉沙质海岸泥沙运动的特点为:泥沙活跃;易悬易沉:运移型态为悬移质和推移质共存,易发生强淤或骤淤。
2) sudden sedimentation
骤淤
1.
On the basis of considering the sources of sudden sedimentation of open channel,to establish the relationship between sudden sedimentation of channel and effective wind energy under heavy storm conditions and further to establish the relationship of progressive distribution fo.
根据波浪预报理论、能量传递理论和能量平衡原理,将风生浪—浪掀沙—潮输沙—航道淤积这一复杂的海洋动力转化过程简化;抓住开敞式航道泥沙骤淤的源头因素,建立航道泥沙骤淤与大风天有效风能的关系,根据实测资料进一步建立骤淤淤强沿程分布计算关系式。
3) rapid siltation
骤淤
1.
Analysis of probability of channal rapid siltation of Yangkou Harbour;
洋口港航道骤淤的可能性分析
2.
Study on the conditions of rapid siltation in deep trough in the bay;
港湾深槽骤淤的条件探讨
4) abrupt aggradation after gales
大风骤淤
5) typhoon sudden silting
台风骤淤
1.
Research on typhoon sudden silting in trial excavated channel on silt tidal flat in eastern Zhejiang Province
浙东淤泥质潮滩试挖槽台风骤淤观测分析
6) sudden sedimentation during rough climate
大风期骤淤
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