1) local scour depth
局部冲刷深度
1.
In this paper,the unclear water local scour depth of the spur dike is investigated experimentally in regard to certain single factors,such as the time,the amount of sediment,the upstream velocity,the water depth,and the underwater height of the spur dike.
通过水槽试验,研究了单因子变化对浑水条件下的丁坝局部冲刷深度的影响,研究表明:浑水冲刷有别于清水冲刷,丁坝淹没和非淹没的情况下,冲深与相关因子的变化关系有相同也有不同,研究结果可供工程实际参考。
2.
Up till now,local scour depth estimation in the nearshore architectures are assumed that whenever the seabed is flat,which not considered the common bed form:sand waves.
迄今,近岸水域建构筑物的局部冲刷深度的估算均假定局部冲刷前后为平床,没有考虑常见、广布的近岸沙波底形。
2) local scour
局部冲刷
1.
Experimental study of local scour for No.2 floating cofferdam of Wuhan Tianxingzhou Rail-Cum-Road Bridge;
武汉天兴洲公铁两用桥2~#浮运围堰施工期局部冲刷试验研究
2.
Study on local scour around a large circular cylinder under irregular wave action;
不规则波作用下墩柱周围局部冲刷研究
3.
Research on local scour during settling of steel caissons for large-scaled bridges;
大型桥梁钢沉井下沉过程局部冲刷研究
3) local scouring
局部冲刷
1.
Properties of protection engineering against local scouring around piers;
桥墩局部冲刷防护工程特性研究综述
2.
In this paper,by setting up a 1∶100 large scale normal physical model of local stream segment,the sizes of the local scouring pits around the Bridge piers have been researched,particularly the scouring range of the south auxiliary piers and influences of the pier local scouring on the south bank slope stab.
通过建立1∶100大比例尺正态局部河段物理模型,研究了桥墩局部冲刷坑大小尺寸,特别是南辅助墩冲刷范围,以及桥墩局部冲刷对南岸岸坡稳定产生的影响。
3.
In the light of the local scouring that will be caused by floating construction of the cofferdam for Pier No.
针对天兴洲大桥2号墩浮运围堰施工冲刷,采用现行规范中的桥渡冲刷计算原理进行计算分析,初步认识冲刷计算式的结构特性;进行局部冲刷水槽试验,进一步深入研究分析行近水深、行近流速以及围堰入水深度对浮运围堰冲刷的影响;利用冲刷计算与试验结果,为2号墩浮运围堰施工期安排提供有力依据。
4) scour depth
冲刷深度
1.
The examinational study on the local scour depth of roadbed along river;
沿河路基局部冲刷深度的试验与分析
2.
Research on local scour depth calculation of roadbed along river;
沿河路基局部冲刷深度计算研究
3.
Investigation on characteristics and scour depth of flow in river bend;
河流弯道水流特点与冲刷深度探讨
5) scouring depth
冲刷深度
1.
Estimation method of scouring depth of lower reach of hydro-junction;
枢纽下游河床冲刷深度估算方法
2.
Discussion the scouring depth recommended by "Levee Engineering Design Standard";
对《堤防工程设计规范》推荐冲刷深度公式的探析
3.
Based on this research,the model nearby superposed flow spur and the velocity distribution of spur head flow were built,At last,a theoretical formula of scouring depth around pile permeable spur dike was derived from the models.
针对其区域水流特性及局部冲刷,通过理论分析,并结合试验验证,分析了其局部水头损失机理,得出了正挑桩式丁坝壅水高度的计算公式,建立了坝头水流的叠加模式和坝轴断面的流速分布式,导出了其局部最大冲刷深度的理论计算公式。
6) depth of scour
冲刷深度
1.
Taking Bayin River Crossing as an example,which is only a sechis of Hydraulic Protection Project for Sebei-Xining-Lanzhou Gas Transportation Pipeline,we have calculated the depth of scour in this section by using the scouring empirical formulae that have been widely used in the pipeline engineering.
以"涩宁兰输气管道巴音河穿越段水工保护工程"为实例,采用管道河流穿越工程中广泛应用的冲刷经验公式,对该穿越段的冲刷深度进行计算,通过对比分析各计算结果的合理性与可靠性,提出了符合实际情况的水工保护工程基础埋置深度,为油气输送管道穿越段水工保护工程设计与工程基础埋深的确定提供了技术参考和较可靠的科学依据。
补充资料：冲刷
水流冲击引起河、渠及海岸、库岸等土石流失或剥蚀的现象。被冲刷的泥沙随水流运动，可能在其他地点淤积。
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